An open end portion (e.g., with a circular cross-section) of a tube (e.g., a copper tube, an aluminum tube) may need to be widened (e.g., flared, swaged). As such, a user may secure a bit to a power tool (e.g., an electric handheld drill, an electric handheld screwdriver), spin the bit via the power tool, and insert the bit, while the bit is spinning via the power tool, into the open end portion to widen the open end portion by engaging thereagainst. Although this technology may sometimes be useful, this technology still suffers from various drawbacks. For example, the bit may include excessive material. Likewise, the bit may not be configured for operations in tight spaces. Similarly, the bit may not be interchangeable with other bits.
Generally, this disclosure enables various bits to widen (e.g., flare, swage) various open end portions (e.g., with a circular cross-section) of various tubes (e.g., a metal tube, an alloy tube, a copper tube, an aluminum tube) by engaging thereagainst.
In an embodiment, a bit comprising: a shank configured to be spun; and a tip configured to widen an open end portion of a tube by engaging thereagainst when the shank is spinning and the tip is inserted into the open end portion.
In an embodiment, a method comprising: additively manufacturing a bit including a shank configured to be spun and a tip configured to widen an open end portion of a tube by engaging thereagainst when the shank is spinning and the tip is inserted into the open end portion.
In an embodiment, a method comprising: subtractively manufacturing a bit including a shank configured to be spun and a tip configured to widen an open end portion of a tube by engaging thereagainst when the shank is spinning and the tip is inserted into the open end portion.
In an embodiment, a method comprising: sending a bit to a user, wherein the bit includes a shank and a tip; and instructing the user to: spin the shank; and insert the tip into an open end portion of a tube while the shank is spinning such that the tip widens the open end portion by engaging thereagainst.
Generally, this disclosure enables various bits to widen (e.g., flare, swage) various open end portions (e.g., with a circular cross-section) of various tubes (e.g., a metal tube, an alloy tube, a copper tube, an aluminum tube) by engaging thereagainst. For example, a bit may comprise: a shank configured to be spun; and a tip configured to widen an open end portion of a tube by engaging thereagainst when the shank is spinning and the tip is inserted into the open end portion. Likewise, a method may comprise: sending (e.g., in a package via a courier or a postal service) a bit to a user, wherein the bit includes a shank and a tip; and instructing the user to: spin the shank; and insert the tip into an open end portion of a tube while the shank is spinning such that the tip widens the open end portion by engaging thereagainst. However, note that this disclosure may be embodied in many different forms and should not be construed as necessarily being limited to various embodiments disclosed herein. Rather, these embodiments are provided so that this disclosure is thorough and complete, and fully conveys various concepts of this disclosure to skilled artisans.
Note that various terminology used herein can imply direct or indirect, full or partial, temporary or permanent, action or inaction. For example, when an element is referred to as being “on,” “connected,” or “coupled” to another element, then the element can be directly on, connected, or coupled to another element or intervening elements can be present, including indirect or direct variants. In contrast, when an element is referred to as being “directly connected” or “directly coupled” to another element, then there are no intervening elements present.
As used herein, various singular forms “a,” “an” and “the” are intended to include various plural (e.g., two, three, four) forms as well, unless specific context clearly indicates otherwise.
As used herein, various presence verbs “comprises,” “includes” or “comprising,” “including” when used in this specification, specify a presence of stated features, integers, steps, operations, elements, or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.
As used herein, a term “or” is intended to mean an inclusive “or” rather than an exclusive “or.” That is, unless specified otherwise, or clear from context, “X employs A or B” is intended to mean any of a set of natural inclusive permutations. That is, if X employs A; X employs B; or X employs both A and B, then “X employs A or B” is satisfied under any of the foregoing instances.
As used herein, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in an art to which this disclosure belongs. Various terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with a meaning in a context of a relevant art and should not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
As used herein, relative terms such as “below,” “lower,” “above,” and “upper” can be used herein to describe one element's relationship to another element as illustrated in the set of accompanying illustrative drawings. Such relative terms are intended to encompass different orientations of illustrated technologies in addition to an orientation depicted in the set of accompanying illustrative drawings. For example, if a device in the set of accompanying illustrative drawings were turned over, then various elements described as being on a “lower” side of other elements would then be oriented on “upper” sides of other elements. Similarly, if a device in one of illustrative figures were turned over, then various elements described as “below” or “beneath” other elements would then be oriented “above” other elements. Therefore, various example terms “below” and “lower” can encompass both an orientation of above and below.
As used herein, a term “about” or “substantially” refers to a +/−10% variation from a nominal value/term. Such variation is always included in any given value/term provided herein, whether or not such variation is specifically referred thereto.
Features described with respect to certain embodiments may be combined in or with various some embodiments in any permutational or combinatory manner. Different aspects or elements of example embodiments, as disclosed herein, may be combined in a similar manner.
Although the terms first, second, can be used herein to describe various elements, components, regions, layers, or sections, these elements, components, regions, layers, or sections should not necessarily be limited by such terms. These terms are used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer, or section discussed below could be termed a second element, component, region, layer, or section without departing from various teachings of this disclosure.
The shank 2000 includes a bar 2002. The bar 2002 is internally solid, but can be internally hollow. The bar 2002 includes a metal (e.g., iron) or an alloy (e.g., stainless steel), but can include other materials (e.g., plastic, rubber). The bar 2002 extends rectilinearly, but this extension can vary (e.g., arcuate, sinusoidal).
The bar 2002 includes an end portion 2004 and an end portion 2006. The bar 2002 includes an outer surface 2008 spanning between the end portion 2004 and the end portion 2006. The outer surface 2008 enables the bar 2002 to have a hexagonal cross-section, although other shaping is possible (e.g., a polygon, a pentagon, a triangle, a trapezoid, a rectangle, a square, an oval, a circle, a pentagram, a teardrop). The outer surface 2008 has a uniform cross-section or width, but this configuration can vary (e.g., non-uniform cross-section or width).
The stopper 3000 (e.g., a disc, a set of radially extending bars) includes a body 3002, an outer surface 3004, and an outer surface 3006. The end portion 2006 is monolithic with the outer surface 3006, although this is optional. For example, the end portion 2006 can be assembled with the outer surface 3006 (e.g., mating, interlocking, fastening, adhering, ball-and-detent). For example, the bar 2002 may be positionally fixed to the stopper 3000 relative to the stopper 3000 or the bar 2002 may be movably fixed to the stopper 3000 relative to the stopper 3000 (e.g., pivoting, tilting). Likewise, when the stopper 3000 is omitted, then a similar configuration can be applied to the tip 4000. The outer surface 3006 is perpendicular to the bar 2002, although this is optional. For example, the outer surface 3006 can be non-perpendicular to the bar 2002. The outer surface 3006 faces or is exposed to the outer surface 2008. The outer surface 3004 faces or is exposed to the tip 4000.
The body 3002 is internally solid, but can be internally hollow. The body 3002 includes a metal (e.g., iron) or an alloy (e.g., stainless steel), but can include other materials (e.g., plastic, rubber). The body 3002 has a circular disc-shape, but this shaping can vary, whether a disc or not a disc. For example, the body 3002 may be shaped as a polygon, a pentagon, a triangle, a trapezoid, a rectangle, a square, an oval, a circle, a pentagram, a teardrop, or other shapes, whether a disc or not a disc. For example, when the body 3002 has a corner (e.g., a polygon, a rectangle, a square, a teardrop, a trapezoid, a pentagram), then the body 3002 may minimize or avoid rolling when resting on a surface that is inclined (e.g., between about 10 degrees and about 30 degrees). For example, the body 3002 may have a non-disc shape. For example, the body 3002 may include a set of bars radially extending from the outer surface 2008 in a set of directions (e.g., according to a clock dial), which may be opposite each other (e.g., in a sunray-like manner). For example, the set of bars can extend at 3 o'clock and 9 o'clock from the outer surface 2008, which may allow for stacking a set of bits 100 one-on-top of another, or minimize or avoid rolling when resting on a surface that is inclined (e.g., between about 10 degrees and about 30 degrees). For example, the set of bars can extend at 12 o'clock, 3 o'clock, 6 o'clock, and 9 o'clock from the outer surface 2008, which minimize or avoid rolling when resting on a surface that is inclined (e.g., between about 10 degrees and about 30 degrees). For example, the set of bars can extend from the outer surface 2008 in diametrically opposing directions.
The tip 4000 includes a set of projections 4002 (e.g., a first column, a second column). Although a pair of projections 4002 is shown, this is not limiting. For example, there may be three, four, five, six, or more projections 4002, which may improve (e.g., quicken) widening (e.g., flaring, swaging) of the open end portion of the tube due to a presence of a large surface area engaging with the open end portion, as disclosed herein. For example, the set of projections 4002 may be arranged equilaterally (e.g., 120 degrees apart from each other), according to a clock dial (e.g., 3 o'clock, 6 o'clock, 9 o'clock, 12 o'clock), according to polygonal shape (e.g., at vertices or corners thereof), or in other ways.
Each of the projections 4002 extends away from the shank 200 and the outer surface 3004 when the stopper 3000 present. As shown in
Each of the projections 4002 includes an outer surface 4004 and an inner surface 4006. The set of projections 4002 is positioned such that the projections 4002 are spaced apart from each other such that an air gap 4010 is formed therebetween. The inner surfaces 4006 are exposed to each other and face each other such that the air gap 4010 extends between the inner surfaces 4006. The inner surfaces 4006 are smooth, but can be rough. The inner surfaces 4006 extend rectilinear and perpendicular to the outer surface 3006, but this can vary (e.g., non-rectilinear or non-perpendicular). The shank 2002 has an axis of rotation or an axis of symmetry that is co-aligned with the axis of rotation or the axis of symmetry, although this is not required (e.g., not co-aligned with the axis of rotation or the axis of symmetry). As shown, the air gap 4010 is U-shaped as defined via the inner surfaces 4006 and the outer surface 3004, but this is not required and other shapes are possible (e.g., a C-shape, a Y-shape). For example, when the stopper 3000 is absent, then the shank 2000 and the projections 4002 may form a Y-shape to function, as disclosed herein.
Although the air gap 4010 is shown to extend from the outer surface 3004 to each apex of each projection 4002, this is not required and the air gap 4010 may extend less than that height. For example, the air gap 4010 may extend up to ½ way down from the apex of each projection 4002, with the remaining area being filled with solid or hollow block of material. Note that other amount of extension of the air gap 4010 are possible (e.g., up to ⅕, ⅖, ⅗, ⅘, ⅓, ⅔), which may be technologically beneficial in terms of reinforcement of the projections 4002. Further, there can be a reinforcement piece spanning or bridging between the projections 4002, whether the reinforcement piece is parallel or not parallel to the outer surface 3002 or horizontal plane. For example, the reinforcement piece can be horizontal or diagonal between the projections 4002.
The air gap 4010 may provide various technological advantages. For example, the air gap 4010 may avoid using excessive material, which may reduce manufacturing cost and increase manufacturing speed. Likewise, the air gap 4010 may allow the bit 100 to be used on concentric nested tubes (e.g., widening of open end portions between the concentric nested tubes).
The shank 2000 extends from the stopper 3000 by having the end 2006 extend from the outer surface 3006 (e.g., monolithic, assembly). The projections 4002 extend from the stopper 3000 by extending from the outer surface 3004 such that the stopper 3000 (e.g., the body 3002) extends between the air gap 4010 and the shank 2000. Each of the outer surfaces 4004 includes a sloped portion 4008 (e.g., arcuate, curving) merging into the stopper 3000 (e.g., the outer surface 3004). The sloped portions 4008 extend (e.g., incline, slope, curve) away from each other (e.g., in opposite directions) such that the air gap 4010 extends therebetween and the tip 4000 can widen the open end portion of the tube by flaring until the stopper 3000 contacts the tube, as disclosed herein. The stopper 3000 may extend past the sloped portions 4008 to contact the open end portion when flaring, which may enable stopping such flaring.
To secure the bit 100 to the drill 1400 or vice versa, the chuck 1410 is opened and the shank 2000 is inserted into the chuck 1410 or vice versa such that the stopper 3000 faces or is exposed to the chuck 1410 outside the chuck 1410, while the tip 4000 remains outside the chuck 1410 and the axis of symmetry or the axis of rotation of the shank 2000 is co-aligned with the axis of symmetry or the axis of rotation of the chuck 1410. Then, the chuck 1410 is closed (e.g., tightened) such that the chuck 1410 securely grasps the shank 2000 and can spin the shank 2000, while the stopper 3000 faces the chuck 1410 outside the chuck 1410 and the tip 4000 remains outside the chuck.
The shank 2000 may be spun by the power tool 1400, when the battery 1404 powers the electric motor based on the trigger 1406 being activated and the bar 2002 being correspondingly held by the chuck 1410 and being spun by the chuck 1410. Once the bar 2002 is spinning, then the tip 4000 is correspondingly spinning. Then, the projections 4002 are simultaneously inserted into the open end portion 1508 such that the outer surface 3004 faces the open end portion 1508 and the outer surfaces 4004 are engaging or contacting the inner surface 1506 during spinning, thereby creating heat via friction and causing the open end portion 1508 to become malleable. Then, once the sloped portions 4008 progressively or gradually enter the open end portion 1508, then the sloped portions 4008 progressively or gradually widen (e.g., flare) the open end portion 1508 to appear as an open end portion 1510 due to the open end portion 1508 being malleable via heat at that time, as formed via the projections 4002 spinning within the open end portion 1508. This insertion continues until the stopper 3000 (e.g., the outer surface 3002) contacts the open end portion 1510, thereby preventing (e.g., stopping) the tip 4000 from being inserted further into the tube 1500 (e.g., when the stopper 3000 extends past the sloped portions 4008). Then, the user may deactivate the trigger 1406 to stop the bar 2002 from spinning via the chuck 1410, which stops the projections 4002 from spinning within the open end portion 1510, and pull the power tool 1400 away from the tube 1500 such that the projections 4002 exit the open end portion 1510. Once the open end portion 1510 is cooled (e.g., air cooled, inserted into cold water), then the open end portion 1510 may be used for other tasks (e.g., receive a nut or another tube).
The pair of inwardly extending portions 4022 terminate at the stopper 3000 (e.g., the outer surface 3004) when the stopper 3000 is present or at the shank 2000 (e.g., the end portion 2006) when the stopper 3000 is absent. For example, the pair of inwardly extending portions 4022 may merge into the shank 2000 (e.g., the end portion 2006). The pair of inwardly extending portions 4022 may provide various technological advantages. For example, the pair of inwardly extending portions 4022 enable the outwardly extending portions 4020 (and the outer surfaces 4016) to be at a standoff distance further away from the power tool 1500, which may be useful when working tight spaces. Note that the standoff distance may be adjustable (e.g., via a telescoping mechanism).
The pair of faces 4014 oppose each other. The pair of outer surfaces 4016 oppose each other. The pair of outwardly extending portions 4020 oppose each other. The pair of inwardly extending portions 4022 oppose each other. The apex 4018 opposes the shank 2000 such that the inwardly extending portions 4022 extend between the apex 4018 and the shank 2002. The apex 4018 opposes the shank 2002 such that the stopper 3000 extends between the apex 4018 and the shank 2002 when the stopper 3000 is present. The pair of inwardly extending portions 4022 extend between the shank 2000 (or the stopper 3000 when the stopper 3000 is present) and the pair of outwardly extending portions 4020. The pair of outwardly extending portions 4020 operate similarly to the sloped portions 4008 to widen the open end portion 1508 by flaring. For example, the pair of inwardly extending portions 4022 may terminate at the stopper 3000 (e.g., the outer surface 3004) when the stopper 3000 is present such that the inwardly extending portions 4022 extend between the pair outwardly extending portions 4020 and the stopper 3000 (e.g., the outer surface 3004) when the stopper 3000 is present. As such, the pair of outer surfaces 4016 and the pair of outwardly extending portions 4020 enable the tip 4000 to widen the open end portion 1508 of the tube 1500 by flaring such that the open end portion 1508 is converted to the open end portion 1510. The axis of rotation or the axis of symmetry of the shank 2000 (e.g., the bar 2002) may extend through the plate 4012 between the pair of inwardly extending portions 4022.
When the stopper 3000 present, then the pair of rectilinear portions terminate at the stopper 3000 (e.g., the outer surface 3004) such that the pair of inwardly extending portions 4022 extend between the pair rectilinear portions and the stopper 3000 and the pair of rectilinear portions enable the tip 4000 (e.g., the plate 4012) to widen the open end portion 1508 of the tube 1500 by swaging until the stopper 3000 (e.g., the outer surface 3004) contacts the tube 1500 and the open end portion 1510 is formed.
The tip 4000 includes a plate 4024 having a pair of faces 4026, a pair of outer surfaces 4030, an apex 4028, and a pair of outwardly extending portions 4032 terminating the tip 4000 and enabling the tip 4000 to widen the open end portion of the tube by flaring the open end portion 1508 to appear as the open end portion 1510. The stopper 3000 may extend past the pair of outwardly extending portions 4032 to contact the open end portion 1510 when flaring, which may enable stopping such flaring.
The pair of faces 4026 oppose each other. The pair of outer surfaces 4030 oppose each other. The pair of outwardly extending portions 4032 oppose each other. The apex 4028 opposes the shank 2000 such that the pair of outwardly extending portions 4032 extend between the apex 4028 and the shank 2002. The apex 4018 opposes the shank 2002 such that the stopper 3000 extends between the apex 4018 and the shank 2002 when the stopper 3000 is present. The pair of outwardly extending portions 4032 operate similarly to the sloped portions 4008 to widen the open end portion 1508 by flaring. For example, the pair of outer surfaces 4030 and the pair of outwardly extending portions 4032 enable the tip 4000 to widen the open end portion 1508 of the tube 1500 by flaring such that the open end portion 1508 is converted to the open end portion 1510. The axis of rotation or the axis of symmetry of the shank 2000 (e.g., the bar 2002) may extend through the plate 4012 between the pair of outwardly extending portions 4032.
When the stopper 3000 is present, then the shank 2000 extends from the stopper 3000 (e.g., the outer surface 3006) and the pair of outwardly extending portions 4032 terminate at the stopper 3000 (e.g., the outer surface 3004) such that the stopper 3000 extends between the pair of outwardly extending portions 4032 and the shank 2000. The pair of outwardly extending portions 4032 enable the tip 4000 to widen (e.g., flare) the open end portion 1508 of the tube 1510 by flaring the open end portion 1508 to appear as the open end portion 1510 until the stopper 3000 (e.g., the outer surface 3004) contacts the tube 1500 (e.g., the open end portion 1510).
The tip 4000 being asymmetrical (e.g., not co-aligned) to the axis of rotation or the axis of symmetry of the shank 2000 may provide various technological advantages. For example, this configuration allows the user to widen (e.g., flare) the open end portion 1508 of the tube 1500 at an off-angle when the axis of rotation or the axis of symmetry of the shank 2000 is not co-aligned (e.g., intersecting) with a longitudinal axis of the tube 1500, as shown in
When the bit 600 includes the stopper 3000, then the shank 2000 (e.g., the end portion 2006) extends from the stopper 3000 (e.g., the outer surface 3006) and the pair of rectilinear portions 4034 terminate at the stopper 3000 (e.g., the outer surface 3004) such that the stopper 3000 extends between the pair of rectilinear portions 4034 and the shank 2000. Therefore, the pair of rectilinear portions 4034 enable the tip 4000 to widen (e.g., swage) the open end portion 1508 of the tube 1500 by swaging the open end portion 1508 until the stopper 3000 (e.g., the outer surface 3004) contacts the tube 1500 and the open end portion 1508 appears as the open end portion 1510.
The tip 4000 further includes an apex 4042 that is flat for safety purposes, but can be sharp, acute, or pointy if puncturing of material (e.g., a paper seal) is needed. The tip 4000 includes an outwardly extending portion 4044 (e.g., cone-shaped) terminating the tip 4000. The stopper 3000 may extend past the outwardly extending portion 4044 to contact the open end portion 1510 when flaring, which may enable stopping such flaring. As such, the sidewall 4040 and the outwardly extending portion enable the tip 4000 to widen (e.g., flare) the open end portion 1508 of the tube 1500 by flaring the open end portion 1508 to appear as the open end portion 1510.
When the bit 700 includes the stopper 300, then the shank 2000 extends from the stopper 3000 (e.g., outer surface 3006) and the outwardly extending portion 4044 terminates at the stopper 3000 (e.g., the outer surface 3004) such that the stopper 3000 extends between the outwardly extending portion 4044 and the shank 2000. As such, the outwardly extending portion 4044 enables the tip 4000 to widen (e.g., flare) the open end portion 1504 of the tube 1500 by flaring until the stopper 3000 (e.g., the outer surface 3004) contacts the tube 1500 (e.g., the open end portion 1510) and the open end portion 1508 appears as the open end portion 1510.
When the tip 4000 includes the stopper 3000, then the shank 2000 extends from the stopper 3000 (e.g., the outer surface 3006). The rectilinear portion 4046 terminates at the stopper 3000 (e.g., the outer surface 3004) such that the stopper 3000 extends between the rectilinear portion 4046 and the shank 3000. As such, the rectilinear portion 4046 enables the tip 4000 to widen (e.g., swage) the open end portion 1508 of the tube 1500 by swaging until the stopper 3000 (e.g., the outer surface 3004) contacts the tube 1500 (e.g., the open end portion 1510) and the open end portion 1508 appears as the open end portion 1510.
The bit 900 includes a plate 4048 having a pair of faces 4050, a pair of outer surfaces 4054, an apex 4052, and a pair of outwardly extending portions 4056 terminating the tip 4000 and enabling the tip 4000 to widen the open end portion of the tube by flaring the open end portion 1508 to appear as the open end portion 1510. The pair of faces 4050 oppose each other. The pair of outer surfaces 4054 oppose each other. The pair of outwardly extending portions 4056 oppose each other. The apex 4052 opposes the shank 2000 such that the pair of outwardly extending portions 4056 extend between the apex 4052 and the shank 2002. The pair of outwardly extending portions 4056 operate similarly to the sloped portions 4008 to widen the open end portion 1508 by flaring. For example, the pair of outer surfaces 4054 and the pair of outwardly extending portions 4056 enable the tip 4000 to widen the open end portion 1508 of the tube 1500 by flaring such that the open end portion 1508 is converted to the open end portion 1510. The axis of rotation or the axis of symmetry of the shank 2000 (e.g., the bar 2002) may extend through the plate 4048 between the pair of outwardly extending portions 4056.
The tip 1100 includes a plate 4058 having a pair of faces 4060, a pair of outer surfaces 4064, an apex 4062, and a pair of outwardly extending portions terminating the tip 4000 and enabling the tip 4000 to widen the open end portion of the tube by flaring the open end portion 1508 to appear as the open end portion 1510. The pair of faces 4060 oppose each other. The pair of outer surfaces 4064 oppose each other. The pair of outwardly extending portions oppose each other. The apex 4062 opposes the shank 2000 such that the pair of outwardly extending portions extend between the apex 4062 and the shank 2002. The pair of outwardly extending portions operate similarly to the sloped portions 4008 to widen the open end portion 1508 by flaring. For example, the pair of outer surfaces 4064 and the pair of outwardly extending portions enable the tip 4000 to widen the open end portion 1508 of the tube 1500 by flaring such that the open end portion 1508 is converted to the open end portion 1510.
The tip 4000 or the stopper 3000 includes a bore 3008 (e.g., a well) having a cavity 3010 configured to receive the end portion 2006 of the shank 2000. For example, the tip 4000 may include the bore 3008 or the stopper 3000 may include the bore 3008, whether the tip 4000 is monolithic with the stopper 3000 or whether the tip 4000 is assembled with the stopper 3000 (e.g., mating, fastening, a ball-and-detent mechanism). Regardless, the bore 3008 is shaped to receive the end portion 2006, as appropriate. The cavity 3010 forms a depression and the end portion 2006 includes a projection (e.g., a ball) 2010. Collectively, the depression and the projection form a ball-detent mechanism by which the shank 2000 and the tip 4000 attach to each other, as shown in
When the stopper 3000 is present, then the shank 2000 (e.g., the end portion 2006) can extend from the stopper 3000 (e.g., from the bore 3008) when the shank 3000 is attached with the tip 4000 (e.g., a ball-and-detent mechanism). The pair of outwardly extending portions terminate at the stopper 3000 (e.g., the outer surface 3004) such that the stopper 3000 extends between the pair of outwardly extending portions and the shank 2000 when the shank 2000 is attached with the tip 4000. As such, the pair of outwardly extending portions enable the tip 4000 to widen (e.g., flare) the open end portion 1508 of the tube 1500 by flaring until the stopper 3000 (e.g., the outer surface 3004) contacts the tube 1500 and the open end portion 1508 is converted to the open end portion 1510.
When the stopper 3000 is present, then the shank 2000 (e.g., the end portion 2006) can extend from the stopper 3000 (e.g., from the bore 3008) when the shank 3000 is attached with the tip 4000 (e.g., a ball-and-detent mechanism). The pair of rectilinear portions terminates at the stopper 3000 (e.g., the outer surface 3004) such that the stopper 3000 extends between the pair of rectilinear portions and the shank 2000 when the shank 2000 (e.g., the end portion 2006) is attached with the tip 4000 (e.g., via the bore 3008). As such, the pair of rectilinear enable the tip 4000 to widen (e.g., swage) the open end portion 1508 of the tube 1500 by swaging until the stopper 3000 (e.g., the outer surface 3004) contacts the tube 1500 (e.g., the open end portion 1510).
Note that some tips may convert from a swage configuration to a flare configuration and vice versa, before spinning by the power tool 1500, via being telescoping sliding, one tip over another. The outer tip (e.g., a hollow tip) is a swaging tip and the inner tip is a flaring tip. The outwardly extending portion for flaring can elastically pop out (e.g., via a spring or another elastic member) from the inner tip when the outer tip is telescoping slid away from the shank 2000 to allow the outwardly extending portion to expand out (e.g., via a spring or another elastic member) and prevent from backward movement by a pair of fingers holding up the outer tip above the outwardly extending portion. Likewise, the outer tip can be telescoping slid back by retracting or pivotably folding the pair of fingers such that the outer tip slides over the outwardly extending portion and pushes that portion back into the inner tip.
Features (e.g., the shanks 2000, the tips 4000, the stoppers 3000, no stoppers 3000) described with respect to certain example embodiments can be combined and sub-combined in or with various other example embodiments. Also, different aspects or elements of example embodiments, as disclosed herein, can be combined and sub-combined in a similar manner as well. Further, some example embodiments, whether individually or collectively, can be components of a larger system, wherein other procedures can take precedence over or otherwise modify their application. Additionally, a number of steps can be required before, after, or concurrently with example embodiments, as disclosed herein. Note that any or all methods or processes, at least as disclosed herein, can be at least partially performed via at least one entity in any manner.
Example embodiments of this disclosure are described herein with reference to illustrations of idealized embodiments (and intermediate structures) of this disclosure. As such, variations from various illustrated shapes as a result, for example, of manufacturing techniques or tolerances, are to be expected. Thus, various example embodiments of this disclosure should not be construed as necessarily limited to various particular shapes of regions illustrated herein, but are to include deviations in shapes that result, for example, from manufacturing.
Any or all elements, as disclosed herein, can be formed from a same, structurally continuous piece, such as being unitary, or be separately manufactured or connected, such as being an assembly or modules. Any or all elements, as disclosed herein, can be manufactured via any manufacturing processes, whether additive manufacturing, subtractive manufacturing, or other any other types of manufacturing. For example, some manufacturing processes include three dimensional (3D) printing, laser cutting, computer numerical control routing, milling, pressing, stamping, vacuum forming, hydroforming, injection molding, chiseling, lithography, casting, and so forth.
Various corresponding structures, materials, acts, and equivalents of all means or step plus function elements in various claims below are intended to include any structure, material, or act for performing the function in combination with other claimed elements as specifically claimed. Various embodiments were chosen and described in order to best disclose various principles of this disclosure and various practical applications thereof, and to enable others of ordinary skill in a pertinent art to understand this disclosure for various embodiments with various modifications as are suited to a particular use contemplated.
This detailed description has been presented for various purposes of illustration and description, but is not intended to be fully exhaustive or limited to this disclosure in various forms disclosed. Many modifications and variations in techniques and structures will be apparent to those of ordinary skill in an art without departing from a scope and spirit of this disclosure as set forth in various claims that follow. Accordingly, such modifications and variations are contemplated as being a part of this disclosure. Scope of this disclosure is defined by various claims, which include known equivalents and unforeseeable equivalents at a time of filing of this disclosure.
This patent application claims a benefit of priority to U.S. Provisional Patent Application 63/090,994 filed 13 Oct. 2020, which is incorporated by reference herein for all purposes.
Filing Document | Filing Date | Country | Kind |
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PCT/US2021/054753 | 10/13/2021 | WO |
Number | Date | Country | |
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63090994 | Oct 2020 | US |