The present disclosure relates to fasteners, and, more particularly, to a system and method for driving a fastener.
A wide variety of fastener configurations for securing structural members to other members are known. In one example, a deck fastener may be used for securing decking members to associated joists in the construction of an exterior deck, or the like. It is desirable that deck fasteners be configured for securing decking members to associated joists without a fastener head protruding from a visible deck surface. It is also desirable to position a first decking member relative to an adjacent decking member, e.g., with a space (gap), between the first decking member and the adjacent decking member. The gap is configured to allow for and/or accommodate expansion and/or contraction of the decking members due to, for example, variations in environmental conditions, e.g., temperature and/or humidity. Deck fasteners may be driven into a decking member so that a head of the fastener is not visible from a deck top surface, e.g., by driving the deck fastener at an angle into an edge of a decking member and into an associated joist.
Fasteners may be driven into decking members using, e.g., a power fastening tool. The power fastening tool may be positioned at an angle relative to the decking member in order to drive the fastener, at an angle, into the edge of the decking member and into the associated joist. The gap may facilitate driving the fastener into the edge of the decking member. Some fasteners may not be sufficiently driven into the material for a variety of reasons. For example, some fasteners may lack sufficient strength or rigidity, such that, when driven into certain materials, the fastener may be prone to bending, possibly compromising the integrity of the connection structure members to one another. Additionally, some fasteners may not readily pierce certain materials (i.e. overcome initial resistance) due to the shape and/or design of the fastener, which may lead to difficulty in driving the fastener into the material, as well as damage to the material, such as, for example, splitting of wood. This may be particularly true in the case of some fasteners that have substantially flat and/or rectangular body portions and are collated into a magazine for use with the power fastening tool.
To achieve improved efficiency in driving the fasteners into the edge of the decking member at a desired angle, there is a need for an improved system and method for positioning a fastening tool relative to the decking member(s) and driving a fastener into the decking member(s).
For a better understanding of the present invention, together with other objects, features and advantages, reference should be made to the following detailed description which should be read in conjunction with the accompanying figures, wherein:
For ease of explanation, systems consistent with the present disclosure may be shown and described herein in connection a nail-type fastener. It will be recognized, however, a system and method consistent with the present disclosure will be useful in connection with a wide variety of fastener configurations. In addition, exemplary embodiments may be described herein in connection with fastening decking members to associated joists. It is to be understood, however, that a system and method consistent with the present disclosure may be useful in connection with fasteners configured for use with any type of material including wood, composite materials, concrete, metal, plastic, textiles and other materials. The exemplary embodiments described herein are thus provided only by way of illustration, and are not intended to be limiting.
Generally, the present disclosure relates to a tool positioning system and method configured for positioning a power fastener tool (“tool”) for driving a fastener into an edge of a decking member to secure the decking member to an associated joist. For example, the power fastener tool may be power nailer (e.g., pneumatic, internal combustion and/or electric), a power stapler (e.g., pneumatic and/or electric) or another fastener system, e.g., screw fastener system, and may include a magazine of fasteners. The tool positioning system may include a base member, at least one base guide coupled to the base member and an adjustable section coupled to the base member. The adjustable section is configured to facilitate positioning and/or orienting the power fastener tool relative to the base member and/or a decking member. For example, the adjustable section may include at least one pivot member, e.g. pivot shaft, and a corresponding shaft guide.
Positioning may include translation of the power fastener tool relative to the base member. Orienting may include rotation of said power fastener tool relative to the base member. Rotation is configured to adjust a drive angle of a fastener relative to a decking member. Translation is configured to adjust a position of a nose of the power fastener tool in order to position the nose relative to the edge of the decking member, e.g., to position the fastener relative to the edge of the decking member and/or to release a safety mechanism to allow the tool to drive the fastener into the decking member.
Turning to
The base member 110 may include a first surface 112, a second surface 114 and at least one side 116. The first surface 112 and the second surface 114 may be generally planar. The first surface 112 may be generally parallel to the second surface 114. The side 116 may be generally perpendicular to the first surface 112 and the second surface 114. The second surface 114 may contact a first decking member 150 and/or a second decking member 160, adjacent the first decking member 150, when the tool positioning system 100 is in place, e.g., in preparation for driving one or more fasteners into the decking member(s). The first surface 112 may then correspond to a top surface and the second surface 114 may then correspond to a bottom surface of the base member 110.
For example, the base member 110 may be generally rectangular, i.e., the first surface 112 and the second surface 114 may be generally rectangular. The base member 110 may have a width in a range of about one inch to about 8 inches. The base member 110 may have a length in a range of about one inch to about 8 inches. The base member 110 may define an opening configured to receive a tool nose 145, i.e., a discharge end of the tool 140, as described herein.
At least one base guide 120 may be coupled to the second (bottom) surface 114 of the base member 110. The base guide(s) 120 are configured to position the tool positioning system 100 relative to the decking members 150, 160. The base guide(s) 120 are configured to provide and/or fit into a space (“gap”) 155 between the first decking member 150 and the second decking member 160, adjacent the first decking member 150. The base guide(s) 120 may facilitate positioning the tool positioning system 100 relative to the decking member(s) and may inhibit movement of the tool positioning system 100, e.g., when a fastener 170 is driven into a decking member.
The base guide(s) 120 may have a first end coupled to the base member 110 and an opposing second end. In some embodiments, at least a portion of the base guide 120 adjacent the second end may be tapered to facilitate inserting the base guide 120 into the gap 155 between the decking members 150, 160. In an embodiment with a plurality of base guides 120, the adjustable section 130 may be positioned generally between at least two of the plurality of base guides 120. This configuration may provide relatively stable support for the tool positioning system 100 on the decking members.
For example, the base guide(s) 120 may be generally cylindrically shaped, i.e., may have a generally circular cross section. In another example, the base guide(s) 120 may be generally rectangular shaped, i.e., may have a generally rectangular cross-section. A dimension of the base guide cross-section, corresponding to the gap 155 between the first decking member 150 and the second decking member 160, may be in a range of about 0.062 inches to about one inch. Although cylindrical and rectangular shapes have been described, consistent with the present disclosure, the base guide(s) are not limited to these shapes.
The adjustable section 130 is configured to provide translation and, in some embodiments, rotation of the tool nose 145 relative to the base member 110, e.g., relative to the second (bottom) surface 114 of the base member 110 and, thereby relative to the first 150 and second 160 decking members. As shown, for example, in
Turning to
Continuing with this example, the adjustable section 130 includes a plurality of pivot members, e.g., pivot shafts 220, and a plurality of corresponding shaft guides 230. The pivot shafts 220 are configured to provide rotation of the tool nose 145, i.e., adjustment of an angle of the tool nose 145, relative to the base member 110. The pivot shafts 220 may be slidably coupled to the base member 110 via pivot shaft openings 226 defined in based member 110. An axis of rotation may be defined between a first pivot point 222 and a second pivot point 224, generally parallel to the second surface 114 of the base member 110. The tool nose 145 (and tool 140) may rotate generally about this axis.
The pivot shafts 220 and the corresponding shaft guides 230 are configured to provide translation of the tool nose 145 relative to the base member 110 and thereby decking members 150, 160. For example, each pivot shaft 220 may be slidably coupled to an associated shaft guide 230. The shaft guides may be coupled to the tool 140 such that the tool 140 may move along the pivot shafts relative to the base member 110, as indicated by the double arrow in
In some embodiments, the shaft guides 230 may define a shaft guide opening 232 configured to allow insertion and/or removal of a pivot shaft retainer 228. The pivot shaft retainer 228 is configured to retain the pivot shaft 220 in the pivot shaft guide 230. For example, the pivot shaft retainer 228 may be a retainer clip, known to those skilled in the art.
Turning to
Referring now to
For example, a tool positioning system 100 may be utilized to secure one or more decking members to associated joists. The first decking member 150 and the second decking member 160 may be placed, i.e., positioned, on a plurality of joists 180. The second decking member 160 may be positioned relative to the first decking member 150, leaving a gap 155 between the decking members 150, 160. The tool positioning system 100 may then be positioned relative to the decking members 150, 160 so that the one or more guide members 120 extend at least partially into the gap 155 and the base member 110 contacts the decking members 150, 160. An angle, e.g., α1, between the tool 140 (and tool nose 145) and the base member 110 may be adjusted to align the tool nose 145 relative to the edge 152 of the first decking member 150. In some embodiments, the angle may be set prior to positioning the tool positioning system 100 relative to the decking members 150, 160. A position of the tool 140 may then be adjusted to position the tool nose 145 in the gap 155. In this position, the tool nose 145 may contact the edge 152 of the first decking member 150 and may disengage the safety feature and allow a fastener to be driven into the first decking member 150 and the associated joist, e.g., joist 180. The tool 140 may then be released so that the tool nose 145 exits the gap. In some embodiments the tool 140 may be rotated to a second angle, e.g., α2, between the tool 140 (and tool nose 145) and the base member 110. The process may then be repeated to drive a fastener into the second decking member 160. The tool positioning system 100 may then be moved to another position, e.g., another associated joist, along the decking members 150, 160 and the process may be repeated.
Accordingly, a tool positioning system, consistent with the present disclosure, is configured to position a power fastener tool to facilitate driving a fastener into an edge of a decking member and into an associated joist. The tool positioning system is configured to provide rotation and/or translation of the tool relative to decking member(s) and/or a gap between decking members. In this manner, driving fasteners during the installation of decking members may be done relatively quickly while reducing the likelihood that the fasteners will be visible after the installation.
As shown in
The fastener tip 404 may be configured to be bidirectional, wherein the fastener 402 may be driven into the decking member 150 at a first angle and/or a second angle. The fastener 402 may be configured to be driven by a power fastener tool via a tool positioning system consistent with the present disclosure. For example, according to one embodiment of the present disclosure, the fastener 402 will be driven into an edge 152 of the decking member 150 at an angle relative to a perpendicular defined relative to a surface of the joist. In the illustrated embodiment, the first point 408 of the fastener 402 may initially make contact with the edge 152 of the decking member 150. The first point 408 may be configured to initially pierce the decking member 150 and guide the fastener 402 into the decking member 150 at the desired angle. In another embodiment, the fastener 402 may be driven into an edge of second decking member (not shown) adjacent to decking member 150 at a second angle, wherein the second point 410 may initially make contact with the edge. The second point 410 may be configured to initially pierce the decking member 150 and guide the fastener 402 into the decking member 150 at the desired second angle.
Referring to
Those skilled in the art will recognize that the tip portion 506 may be configured for use with any type of material including wood, composite materials, concrete, metal, plastic, textiles and other materials. Those skilled in the art will also recognize that embodiments of fasteners described herein may be driven into a material by a power fastener tool via a tool positioning system consistent with the present disclosure.
As shown, the fastener 500 may be substantially flat having four substantially planar sides. In particular, the fastener 500 may have opposing top and bottom substantially planar sides 512, 514 and opposing left (not shown) and right 516 planar sides to form a rectangle in at least one cross-section of one embodiment. Additionally, the body portion 502 may vary in width. In particular, the body portion 502 may be tapered in a direction away from the head portion 504 and towards the tip portion 506. In the illustrated embodiment, the body portion 502 may include at least a first section 520 and a second section 522, the first section 520 having a width W1 and the second section 522 having a width W2, wherein width W1 is greater than width W2. The tapered body portion 502 may be configured to improve penetration of the decking member by the fastener 500. In particular, the tapered body portion 502 may be configured to reduce pressure exerted on the fastener 500 when the fastener 500 is driven into the decking member. The tapered body portion 502 may also be configured to provide strength at the head portion 504 to reduce the possibility of bending of the fastener 500 when the fastener 500 is driven into the decking member.
The fastener 500 may further include a set of teeth 524 extending outwardly from the body portion 502 at or near the head portion 504. The head portion 504 may have a width greater than a width of the set of teeth 524. The set of teeth 524 may be configured to exert a pulling force against a decking member material when the fastener 500 has been fully driven into the decking member.
It should be noted that, similar to the first and second points 408, 410 of fastener 402, the first and second points 418, 420, 428, 430, 438, 440, 508, 510 of fasteners 412, 422, 432, 500 respectively, may be configured to pierce the decking member and guide fasteners 412, 422, 432, and 500 into the decking member. The first and second points may also be configured to reduce force required to overcome resistance from the decking member upon the fasteners 412, 422, 432, and 500. The first and second points may further be configured to prevent and/or reduce the decking member from splitting when fasteners 412, 422, 432, and 500 are driven in.
In the illustrated embodiment, at least some of the fasteners of the first set of fasteners 602A are positioned generally parallel to and alternating with at least some of the fasteners of the second set of fasteners 602B. The arrangement of collated fastener strip 600 illustrated in
It should be noted that each of the fasteners described herein may vary in size, shape and/or configuration. For example, the fastener may be flat, rectangle, square, round, etc. The fastener may include ringed, barbed, indented, smooth, and/or rough portions. The fastener may have a thickness and/or diameter ranging from 0.040 to 0.400 inches. The fastener may have a length ranging from 1 to 6 inches. The fasteners may include a high-strength material suitable for intended function of securing materials. For example, the fasteners may include stainless or non-stainless steel.
Accordingly, a tool positioning system, consistent with the present disclosure, is configured to position a power fastener tool to facilitate driving a fastener into an edge of a decking member and into an associated joist. The tool positioning system is configured to provide rotation and/or translation of the tool relative to decking member(s) and/or a gap between decking members. In this manner, driving fasteners during the installation of decking members may be done relatively quickly while reducing the likelihood that the fasteners will be visible after the installation.
According to one aspect, there is disclosed a fastener. The fastener may include a body portion having a first end and an opposing second end. The fastener may further include a head portion extending from the body portion at the first end and a tip portion extending from the body portion at the second end. The tip portion may include a recessed portion forming at least a first point and a second point. The first and second points may be configured to pierce a decking member and to guide at least the tip and body portions of the fastener into at least a portion of the decking member.
According to another aspect, there is provided a collated strip of fasteners, each of the fasteners configured to be driven into a decking member by a tool. The collated strip may include a first set of fasteners. Each of the fasteners of the first set may include a body portion and head and tip portions extending from opposing ends of the body portion, respectively. The tip portion may be configured to pierce and guide the fastener into the decking member in a first direction. The collated strip may further include a second set of fasteners. At least some of the fasteners of the second set are positioned substantially parallel to and alternating with at least some of the fasteners of the first set. Each of the fasteners of the second set may include a body portion and head and tip portions extending from opposing ends of the body portion, respectively. The tip portion may be configured to pierce and guide the fastener into the decking member in a second direction. The second direction may be generally converse with the first direction.
According to another aspect, there is provided a system for driving a fastener into a decking member. The system may include a tool for driving a fastener into a decking member. The system may further include a fastener configured to be driven into the decking member by the tool. The fastener may include a body portion having a first end and an opposing second end. The fastener may further include a head portion extending from the body portion at the first end and a tip portion extending from the body portion at the second end. The tip portion may include a recessed portion forming at least a first point and a second point. The first and second points may be configured to pierce a decking member and to guide at least the tip and body portions of the fastener into at least a portion of the decking member.
The system may further include a system for positioning the tool. The positioning system may include a base member configured to contact a first decking member and a second decking member. The positioning system may further include at least one base guide comprising a first end and an opposing second end. The first end may be coupled to the base member. The at least one base guide may be configured to position the base member relative to the first decking member and the second decking member. The positioning system may further include an adjustable section coupled to the base member, wherein the adjustable section may be configured to allow adjustment of at least one of a position and an angle of the tool relative to the base member.
While several embodiments of the present invention have been described and illustrated herein, those of ordinary skill in the art will readily envision a variety of other means and/or structures for performing the functions and/or obtaining the results and/or one or more of the advantages described herein, and each of such variations and/or modifications is deemed to be within the scope of the present invention. More generally, those skilled in the art will readily appreciate that all parameters, dimensions, materials, and configurations described herein are meant to be exemplary and that the actual parameters, dimensions, materials, and/or configurations will depend upon the specific application or applications for which the teachings of the present invention is/are used. Those skilled in the art will recognize, or be able to ascertain using no more than routine experimentation, many equivalents to the specific embodiments of the invention described herein.
It is, therefore, to be understood that the foregoing embodiments are presented by way of example only and that, within the scope of the appended claims and equivalents thereto, the invention may be practiced otherwise than as specifically described and claimed. The present invention is directed to each individual feature, system, article, material, kit, and/or method described herein. In addition, any combination of two or more such features, systems, articles, materials, kits, and/or methods, if such features, systems, articles, materials, kits, and/or methods are not mutually inconsistent, is included within the scope of the present invention.
All definitions, as defined and used herein, should be understood to control over dictionary definitions, definitions in documents incorporated by reference, and/or ordinary meanings of the defined terms.
The indefinite articles “a” and “an,” as used herein in the specification and in the claims, unless clearly indicated to the contrary, should be understood to mean “at least one.”
The phrase “and/or,” as used herein in the specification and in the claims, should be understood to mean “either or both” of the elements so conjoined, i.e., elements that are conjunctively present in some cases and disjunctively present in other cases. Other elements may optionally be present other than the elements specifically identified by the “and/or” clause, whether related or unrelated to those elements specifically identified, unless clearly indicated to the contrary.
This application is a continuation of International Patent Application No. PCT/US2011/068077, filed Dec. 30, 2011, designating the U.S. and claiming the benefit of U.S. Provisional Patent Application Ser. No. 61/428,506, filed Dec. 30, 2010, and U.S. Provisional Patent Application Ser. No. 61/440,458, filed Feb. 8, 2011, the entire disclosures of which are incorporated herein by reference.
Number | Date | Country | |
---|---|---|---|
61428506 | Dec 2010 | US | |
61440458 | Feb 2011 | US |
Number | Date | Country | |
---|---|---|---|
Parent | PCT/US2011/068077 | Dec 2011 | US |
Child | 13927654 | US |