Applicators are sometimes used to apply materials, whether in fluid forms, such as liquid, gels, crèmes or ointments or solid forms. For convenience, the applicators are sometimes packaged into containers with the materials that they contain. Packaging applicators into containers with the materials may lead to a handle of the applicator becoming soiled with the material or may reduce the shelf life of the material within the package.
Applicator package 20 generally includes applicator 22, pouch 24, interface 26 handle 28 and fill chemistry or fill material 30. Applicator 22 comprises a member configured to apply material 30. In the particular example illustrated, applicator 22 includes an applicator end 34 and a handle end 36. Applicator end 34 is configured to hold or carry material 30 as material 30s being applied. In one embodiment, applicator end 34 is absorbent. For example, in one embodiment, applicator end 34 may comprise a swab, such as a cotton swab, a foam, sponge or absorbing fabric or weave. In yet another embodiment, applicator end 34 may comprise a brush, such as a mascara brush. In yet other embodiments, applicator end 34 may be a solid stick such as a spatula, fork, spoon or ball shaped material applying shape. In other embodiments, applicator end 34 may have other configurations.
Handle end 36 extends at an opposite end of applicator 22 proximate to handle 28. In the example embodiment illustrated, applicator end 34 is joined to interface 26 which is joined to handle 28. In other embodiments, handle end 36 may itself serve as a handle to be manually grasped by in individual or person. In such embodiments, handle 28 may be omitted. Although handle end 36 is illustrated as being generally tubular or cylindrical in shape, in other embodiments, handle end 36 may have other configurations. Although handle end 34 is illustrated as being attached to handle 28, in other embodiments, handle end may alternatively be integrally formed as a single unitary body with handle 28.
Pouch 24 comprises a bag, sack or similar receptacle formed from one or more pliable or flexible sheets or membranes. In the particular embodiments illustrated, pouch 24 is formed from two flexible sheets or membranes joined to one another along opposite mutually facing edge surfaces. In other embodiments, pouch 24 may be formed from a single membrane or sheet folded and joined to itself to form the pouch. Because pouch 24 is formed from the flexible sheets or membranes rather than relatively rigid plastic, pouch 24 is lighter in weight, is less expensive and has reduced permeability or breathability, prolonging shelf life of the contents of pouch 24.
In the example embodiment illustrated, pouch 24 is formed from one or more sheets, each sheet having a thickness of about 0.003 inches. In other embodiments, one of a variety of commercial grades of lamenated sheets that are available with some variation in thickness may be used. In one embodiment, each sheet is formed from multiple laminated layers of different materials. In one embodiment, each sheet is formed from a metallic layer, such as aluminum, sandwiched between two polymeric layers, such as a polyester layer and a polyethylene layer. When pouch 24 is formed, the polyethylene layer is on the inside while the polyester layer is on an outside of pouch 24. In other embodiments, pouch 24 may be formed from other polymeric materials, from other metallic materials, and may comprise a fewer or greater number of such layers.
As shown by
Interface 26 comprises a member having one or more surfaces configured to be sealed to pouch 24. At the same time, interface 26 is configured to be connected or joined to applicator 22 with applicator end 34 located within an interior of pouch 24.
As shown by
As further shown by
Handle 28 extends from interface 26 outside of pouch 24 and provides a surface facilitating manual gripping of interface 26 and applicator 22. Because handle 28 extends outside of the interior, fill materials within pouch 24 are less likely to become deposited upon the surface of handle 28 which is grasped by a person. In the particular example illustrated, handle 28 is an elongated rod or shaft. In other embodiments, handle 28 may include a flattened portion providing a greater surface area for gripping. In still other embodiments, handle 28 may have other configurations. Although handle 28 is illustrated as being integrally formed as part of interface 26 to reduce fabrication complexity and cost, in another embodiment, handle 28 may be joined to interface 26 in other fashions.
According to one embodiment, applicator package 20 may be assembled in the following manner. Applicator end 36 of applicator 22 is inserted into cavity 44 to join applicator 22 to interface 26 and handle 28. Opposite side edges 46 of opposing sheets 48 are heat sealed to one another to form an elongated sleeve having two opposite opened ends. Applicator end 34 is inserted into the interior of the sleeve until the irregular surface of interface 26 is positioned between sheets 48 and partially within the interior 50 of the sleeve. Thereafter, portions 52 of pouch 24 are heat sealed to and about interface 26 to close one end of pouch 24. Solid or fluid material 30 is then inserted into the interior of pouch 24 through the opening at end 56. After a desired amount of material 30 is placed within the interior 50, end 56 of pouch 24 is heat sealed.
In other embodiments, end 56 may be sealed and material 30 may be inserted into interior 50 prior to applicator and 30 for being inserted into interior 50 and prior to portions 52 of pouch 24 being heat sealed or otherwise sealed to interface 26.
In still other embodiments, other assembly steps may be employed. For example, in another embodiment, a single sheet may be used, wherein pouch 24 having one closed end is first formed by folding a single sheet and sealing opposite surfaces to one another such that pouch 24 has a single open end. After material is inserted into the interior of the pouch, interface 26 and applicator end 34 are inserted into interior 50 and sealed to pouch 24.
Interface 126 comprises a structure joined to applicator 22 and also joined to pouch 24. Interface 126 facilitates coupling of applicator 22 to pouch 24. In the example illustrated, applicator 22 is joined to interface 126 at a first location while pouch 24 is joined to interface 126 at a second distinct location or sets of locations spaced from the first location. In other words, interface 126 is not joined to both applicator 22 and pouch 24 at a common location. As a result, Interface 126 facilitates coupling of applicator 22 to pouch 24 while at least substantially maintaining the integrity of the seal provided by pouch 24 about the contents of pouch 24.
In the particular example embodiment shown, interface 126 comprises a tab or other flat sheet or panel of material. In one embodiment, interface 126 comprises a tab having an outer surface formed from the same general material as the inner surface of pouch 24 to enhance welding or fusing of interface 126 to pouch 24. For example, in one embodiment, the interior surface of pouch 24 is formed from polyethylene while one or both exterior surfaces of interface 126 are also formed from polyethylene. In still other embodiments, such surfaces may be formed from other adhesives, glues or fusible polymeric materials other than polyethylene. In one embodiment, interface 126 is entirely formed from polyethylene.
According to one embodiment, both opposing sheets 48 of pouch 24 are heat sealed to opposite faces of interface 126. In other embodiments, only one of such sheets 48 is heat sealed to a single face of interface 126. In the embodiment illustrated, one end of pouch 126 may be close or sealed simultaneous with the joining of pouch 24 to interface 126. In other embodiments, interface 126 may be joined to pouch 24 in other fashions.
As shown by broken lines in
Handle end 236 extends at an opposite end of applicator 222. In the example embodiment illustrated, applicator end 34 has an enlarged dimension, such as an enlarged diameter (shown in
Pouch 224 comprises a container structure extending about applicator end 234 of applicator 222. In one embodiment, pouch 224 is formed from one or more pliable or flexible sheets or membranes. As shown by
In the example embodiment illustrated, pouch 224 is formed from one sheet having a thickness of about 0.003 inches (thickness may vary based on exact commercial grade of sheet selected). In one embodiment, the sheet is formed from multiple laminated layers of different materials. In one embodiment, the sheet is formed from a metallic layer, such as aluminum, sandwiched between two polymeric layers, such as a polyester layer and a polyethylene layer. When pouch 224 is formed, the polyethylene layer is on the inside' for while the polyester layer is on and outside of pouch 224. In other embodiments, pouch 224 may be formed from other polymeric materials, from other metallic materials, and may comprise a fewer or greater number of such layers. In addition, in other embodiments, applicator package 220 may additionally include another pouch 171 adjacent to pouch 24 and having an interior 173 separated from the interior of pouch 24 by a selectively breakable or openable sealed juncture as described above with respect to applicator package 120.
As shown by
In the example embodiment illustrated, pouch 225 is formed from one sheet having a thickness of about 0.003 inches (thickness may vary based on exact commercial grade of sheet selected). In one embodiment, the sheet is formed from multiple laminated layers of different materials. In one embodiment, the sheet is formed from a metallic layer, such as aluminum, sandwiched between two polymeric layers, such as a polyester layer and a polyethylene layer. When pouch 225 is formed, the polyethylene layer is on the inside' for while the polyester layer is on and outside of pouch 225. In other embodiments, pouch 225 may be formed from other polymeric materials, from other metallic materials, and may comprise a fewer or greater number of such layers.
As shown by
Pouch interface 226 joins and seals between pouches 224 and 225 while permitting applicator end 234 to be positioned within interior 250 of pouch 224 and permitting handle end 236 to be positioned within interior 255 of pouch 225. As a result, the overall structure, prior to severing sever portion 42, provides a continuous seal between pouches 224, 225 and interface 226. In the particular example embodiment illustrated, interface 226 further wipes applicator end 234 as applicator 222 is being withdrawn through interface 226.
As shown by
Opening 276 has a dimension generally greater than an outer dimension of applicator end 234 but less than an outer dimension of the handle end 236. As a result, opening 276 inhibits passage of handle end 236 through interface 226. In other embodiments, opening 276 may have a diameter or interior dimension greater than the outer diameter or dimension of handle end 236.
Shoulder surface 278 extends around hub 280. Shoulder surface 278 cooperates with member 272 to capture sheets 248 and 251 of pouches 224 and 225 there between. In one embodiment, shoulder surface 278 is sealed to sheet 248 while member 272 is sealed to sheet 251, such as by heat welding. In other embodiments, shoulder surface 278 may be omitted.
Hub 280 projects from shoulder surface 278 and is configured to pass through member 272. Hub 280 has an outer circumferential surface sealed to an inner circumferential surface of member 272. In other embodiments, the outer facing surface of hub 280 or an axial facing surface of hub 280 many alternatively be sealed to sheet 251 and/or sheet 248. In one embodiment, hub 280 may be provided with an axial face formed from a compressible sealing material, such as rubber or the like, such that the axial face seals against handle end 236 to provide an additional barrier to contents within pouch 244. In another embodiment, those portions of handle end 236 which about the axial face or end of pub 280 may be formed from one or more compressible sealing materials, such as rubber and the like, to form a gasket for providing an additional barrier to the contents of pouch 224. In yet other embodiments, this feature may be omitted.
Member 272 comprises a member having an opening 280. Opening 280 receives hub 280 while member 272 about shoulder surface 278. As noted above, inner circumferential surface of opening 282 is sealed against an outer circumferential surface of hub 280. As a result, members 270 and 272, being sealed to one another, joining pouches 224 and 225 while forming a sealed interlock therebetween. In the particular embodiment illustrated, member 272 comprises a washer. In other embodiments, members 270 and 272 may have other configurations.
During use of package to 20, pouch 225 is severed at sever portion 42. Thereafter, a person may grasp either the remaining portion of pouch 225 about applicator end 236 or may withdraw applicator end 236 from the remainder of pouch 225 to directly grasp of applicator end 236. As noted above, in some embodiments, a person may alternatively secure a separate handle component to applicator end 236.
Applicator 222 may be manually withdrawn from pouch 224 through interface 226. During such withdrawal, interface 226 wipes applicator end 234 to remove at least some of material 30 upon applicator end 234. In other embodiments, such wiping action may be omitted. Upon withdrawal, applicator 222 may be used to apply material 30. For example, in one embodiment in which applicator package 220 contains mascara, applicator 222 may be used to apply mascara. In particular embodiments, after use, applicator package 220 may be disposed.
Pouch 324 comprises a bag, sack or similar receptacle formed from one or more pliable or flexible sheets or membranes. In the particular embodiments illustrated, pouch 324 is formed from two flexible sheets or membranes joined to one another along opposite mutually facing edge surfaces. In other embodiments, pouch 324 may be formed from a single membrane or sheet folded and joined to itself to form the pouch. Because pouch 324 is formed from the flexible sheets or membranes rather than relatively rigid plastic, pouch 324 is lighter in weight, is less expensive and has reduced permeability or breathability, prolonging shelf life of the contents of pouch 324.
In the example embodiment illustrated, pouch 324 is formed from one or more sheets, each sheet having a thickness of about 0.003 inches. In other embodiments, one of a variety of commercial grades of laminated sheets that are available with some variation in thickness may be used. In one embodiment, each sheet is formed from multiple laminated layers of different materials. In one embodiment, each sheet is formed from a metallic layer, such as aluminum, sandwiched between two polymeric layers, such as a polyester layer and a polyethylene layer. When pouch 324 is formed, the polyethylene layer is on the inside while the polyester layer is on an outside of pouch 324. In other embodiments, pouch 324 may be formed from other polymeric materials, from other metallic materials, and may comprise a fewer or greater number of such layers.
Pouch 324 comprises compartments 332 and 334 adjacent one another, but sealed off from one another by an intermediate sealing juncture 336. Compartment 332 contains the fill chemistry or fill material 30 while compartment 334 contains applicator 22. Sealing juncture 336 seals fill material 30 within compartment 332. Sealing juncture 336 comprises a membrane, film, adhesive or fused joint formed from one or more materials that separate compartments 332, 334 to keep the chemistry contained in compartment 332 reasonably separated from applicator 22 in chamber or compartment 334 (although minute/trace amounts of air/chemistry may seep back and forth between such compartments in some implementations), but wherein juncture 336 has a thickness and strength to facilitate puncturing of sealing juncture 336 by applicator end 34 of applicator 22 at the intended time of use. Sealing juncture 336 is formed from one or more materials that have a thickness such that a person may manually grip handle end 36 and push applicator end 34 through and across sealing juncture 336, puncturing sealing juncture 336, to position applicator and 34 into contact with fill material 30.
In one implementation, sealing juncture 336 comprises the same material forming the rest of pouch 324, wherein sealing juncture 336 has a thickness so as to be manually punctured or pulled apart by applicator end 34 while, at the same time, the seal created along the opposite side edges 46 of opposing sheets 48, along a perimeter of pouch 324, will fail or will not be punctured or pulled apart while sealing juncture 336 is punctured or pulled apart or under the same force necessary to puncture or pull apart juncture 336. As a result, the integrity of pouch 324 is maintained even as juncture 336 is opened. In one implementation, sealing juncture 336 comprises a webbing or panel formed between and extending between the two main panels forming opposite faces of pouch 324. In another implementation, sealing juncture 336 is formed by a fused or welded joint between the two main panels forming opposite faces of pouch 324. For example, in one implementation, sealing juncture 336 is formed by applying heat two opposite faces of the two main panels forming part 324 along the axis 337 so as to melt and fuse portions of the two main panels to one another along axis 337 transversely across pouch 324. In yet another implementation, sealing juncture 336 is formed by applying a liquid material or adhesive along axis 337 to one or both of the mutually facing sides of the two main panels forming pouch 324, wherein the liquid material is subsequently dried or cured, forming a solid compartment separating and compartment sealing interface, joint, panel or membrane.
Sealing juncture 336 is configured so as to be manually punctured by applicator end 34. In one implementation, sealing juncture 336 and the perimeter seal forming the outer edges of pouch 324 are very different. In one implementation, pouch 324 is formed as follows. First, the two long edges and one short edge, adjacent compartment 332 are sealed such as by heat fusing such edges to one another or by application of an intermediate adhesive. Second, the fill material 30 is inserted into or through the open and of the partially completed pouch 324, filling the end of pouch 324 adjacent to the sealed short edge. Third, sealing juncture 336 is formed or closed. In one implementation, opposite faces of the two main panels forming pouch 324 are heat fused to one another to form juncture 336. In yet other implementations, a separate membrane is added and joined within the interior of pouch 324 or an adhesive is applied across and between the opposing layers of pouch 324 to form juncture 336. Fourth, applicator 22 is inserted into the dust formed compartment 334. Fifth, the remaining open short edge of pouch 324 is sealed. Such sequential sealing and formation of the outer perimeter edges of pouch 324 and juncture 336 facilitates provision of much stronger robust perimeter edges and a much weaker juncture 336 capable of being punctured by applicator 22. In one implementation, juncture 336 is formed or configured such that a user/consumer may push applicator 22 through juncture 336 using force of 5 pounds or less and nominally between one and 3 pounds of force. The strength of the seal along the outer edges 46 is much greater than the strength of juncture 336. In other implementations, sealing juncture 336 may have other configurations.
As shown by
In other implementations, juncture 336 is configured to be manually broken in other fashions. For example, in other implementations, juncture 336 is configured to be broken by squeezing rather than the use of and 34 of applicator 22. In one implementation, the geometry/orientation of chambers or compartment 322, 334 is such that the breakage of seal or juncture 336 disperses a chemical fill material at a right angle to the inserted and 34 of applicator 22 (perpendicular to the longitudinal or long/major length or dimension of pouch 324). As a result, the chemistry or fill material 30 is more likely to swab end 34 rather than flowing towards the handle end 36 of applicator 22.
Although the present disclosure has been described with reference to example embodiments, workers skilled in the art will recognize that changes may be made in form and detail without departing from the spirit and scope of the defined subject matter. For example, although different example embodiments may have been described as including one or more features providing one or more benefits, it is contemplated that the described features may be interchanged with one another or alternatively be combined with one another in the described example embodiments or in other alternative embodiments. Because the technology of the present disclosure is relatively complex, not all changes in the technology are foreseeable. The present disclosure described with reference to the example embodiments and set forth in the following claims is manifestly intended to be as broad as possible. For example, unless specifically otherwise noted, the claims reciting a single particular element also encompass a plurality of such particular elements.
The present application claims priority under 35 USC Section 119 from co-pending U.S. Provisional Application Ser. No. 62/127.158 filed on Mar. 2, 2015 by Casey et al. and entitled APPLICATOR PACKAGE, the full disclosure of which is hereby incorporated by reference.
Number | Date | Country | |
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62127158 | Mar 2015 | US |