CN103238993B - Foaming object and manufacture method, Bendable buckling piece for the object that foams - Google Patents
Foaming object and manufacture method, Bendable buckling piece for the object that foams Download PDFInfo
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- CN103238993B CN103238993B CN201210022358.5A CN201210022358A CN103238993B CN 103238993 B CN103238993 B CN 103238993B CN 201210022358 A CN201210022358 A CN 201210022358A CN 103238993 B CN103238993 B CN 103238993B
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- buckling piece
- clasp
- foaming
- band
- bendable
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Abstract
Present invention is directed to a kind of foam object and manufacture method thereof, Bendable buckling piece for the object that foams.The Bendable buckling piece of this object that is used for foaming comprises the body of the hollow screw body shape of the general flat that is formed by single clasp band, and it has one first outer surface and the second outer surface, and is formed on the multiple clasps on each outer surface; The wherein clasp band that manufactures with plastic injection forming of this clasp band system, it has a ground and multiple integrally formed multiple clasps on a surface of this ground, and the body series of wherein this hollow screw body shape by the one end from this clasp band by clasp band not to be formed with the one side of clasp inwardly, and the one side being formed with clasp mode is outwardly along the parallel to each other and oblique broken line of θ in an angle with the horizontal of the longitudinally many of this clasp band this clasp band folding continuously in order, and form the Bendable buckling piece of hollow screw body shape.
Description
Technical field
Present invention is directed to a kind of can the random perverted Bendable buckling piece for the object that foams, and comprise the foaming object of this Bendable buckling piece, as foaming seat cushion.
Background technology
The detachable securing member of hook and ring (hook-and-loop) mainly comprises a looped pile part and a buckling piece, and hooking together of disengaged can provide cementation through the multiple looped pile on looped pile part and the multiple clasps on buckling piece, and be widely used in each field because it is easy to the characteristic of bonding/separation, be used for two objects to be bonded to each other separably.Such as, in the application of seat cushions or furniture seat cushion, hook and ring fastener are used to the foaming body of seat cushions or furniture seat cushion and the combination being coated on the seat cushion interplanting detachable type outside foaming body.Such as, seat cushion foaming body arrange one or more buckling piece and utilizes the clasp on buckling piece and hooking together/departing from of the fabric fibre on cover and can the location be fixed on outside foaming body cover can not be produced during use offset and affects the outward appearance of seat cushion by cover on the one hand, can need conveniently separate when removing and clean or change different cover at cover again on the other hand.
The known buckling piece structure 1 be applied on seat cushions or furniture seat cushion comprises a ground 2 usually as illustrated in fig. 1, and it is normally made with foaming substance can be allowed to infiltrate the interstitial material of its fibr tissue, such as, and adhesive-bonded fabric or fiber cloth.This buckling piece structure more comprises one and is coated in magnetic substance layer on ground 13 and and is bonded in clasp band 4 on this magnetic substance layer 3.This clasp band 4 is formed with multiple clasp 5 and the width of clasp band 4 is less than the width of ground 2.Two abutment walls 6 are arranged on along the both sides of this clasp band 4 on this ground 2 and it is highly greater than the height of the clasp 5 on clasp band 4, in order to prevent foaming substance from penetrating between clasp 5 in the foaming process of seat cushion.
The known buckling piece structure 1 ' that another kind is applied on automobile foaming seat cushion or furniture foaming seat cushion is as shown in Figure 2 except comprising ground 2, magnetosphere 3 and clasp band 4; it does not have the setting of protectiveness abutment wall; but directly the protective layer 7 that can coordinate with the clasp 5 of clasp band 4 is pasted on clasp band 4, prevent foaming substance from during the foaming process of seat cushion, penetrating into effect between clasp 5 to reach.
Although these known buckling piece structures be applied on automobile foaming seat cushion or object such as foaming such as furniture foaming seat cushion etc. can reach the effect be bonded in by chair cover on seat cushion, they also have the restriction in some shortcomings and effect simultaneously.For example, the known buckling piece structure be applied on automobile foaming seat cushion or furniture foaming seat cushion only penetrates into interfibrous occlusion of ground by foaming substance with the combination between seat cushion to be provided in conjunction with strength, therefore, the problem that buckling piece structure and seat cushion depart from often is there is because the adhesion of buckling piece structure and seat cushion is not enough.
In addition, because known buckling piece structure does not have perverted ability, therefore known buckling piece structure only can be used in there is linear pattern bonding ditch bar seat cushion on, for shaped form or there is the bonding ditch bar of radian just cannot indiscriminately ad. as one wishes directly use, and must be transmitted through extra processing process can be applied in there is shaped form bonding ditch bar seat cushion on.Such as, the cutting die had with the bonding ditch bar crooked radian identical radian measure on seat cushion must be developed and buckling piece structure be cut into the buckling piece structure with specific arc.But this mode is not also inconsistent economic benefit, because must open a set of cutting cutter die for once specific bonding ditch bar crooked radian, if a seat cushion there is the bonding ditch bar of many different radians, just must open many cover cutting dies can deal with.Therefore, traditional buckling piece structure has its limitation in its application.
Moreover known buckling piece structure is multiple layer construct, such as, comprise substrate layer, magnetosphere, clasp belt and protective layer, therefore cost is higher and also more complicated in manufacture.
Therefore, seat cushion manufacturing industry bound pair in a kind of simple structure, can with foaming object have stronger adhesion and arbitrarily lateral thrust can there is strong demand with the buckling piece structure of the bonding ditch bar being suitable for any crooked radian on seat cushion.
Summary of the invention
Because the restriction in the shortcoming of above-mentioned known devices and application, one object of the present invention for providing a kind of simple structure, strongly can be combined with foaming object and can the at random perverted buckling piece for the object that foams.Another object of the present invention is for providing a kind of foaming object comprising buckling piece of the present invention.
According to one embodiment of the present of invention, a kind of buckling piece for the object that foams is provided, and it comprises:
The body of the hollow screw body shape of one general flat formed by single clasp band, it has one first outer surface and the second outer surface, and is formed on the multiple clasps on each outer surface;
The wherein clasp band that manufactures with plastic injection forming of this clasp band system, it has a ground and multiple integrally formed multiple clasps on a surface of this ground, and
Wherein the body series of this hollow screw body shape by the one end from this clasp band by clasp band not to be formed with the one side of clasp inwardly, and the one side being formed with clasp mode is outwardly along the parallel to each other and oblique broken line of θ in an angle with the horizontal of the longitudinally many of this clasp band this clasp band folding continuously in order, make this clasp band in broken line place permanent deformation to form the buckling piece of the hollow screw body shape that this width is w.
Separately, according to another aspect of the present invention, a kind of method that manufacture has the foaming object of at least one stick portion is provided, and it comprises:
There is provided a foaming mould, the position wherein corresponding to this at least one stick portion in the bottom of this mould arranges U-shaped ditch bar, and wherein the width of this ditch bar is d;
Buckling piece for the object that foams of the present invention is embedded at ditch bar, wherein the width w system of buckling piece is through selecting to make the width d of this ditch bar be less than the width w of buckling piece, make when buckling piece is embedded in ditch bar, the both sides of buckling piece are squeezed, and remain in this ditch bar so as to utilizing the resilience strength of hollow screw body and plastic material itself by this buckling piece; And
Expanded material perfusion is processed to implement foaming to mould, allows expanded material penetrate between the described clasp of buckling piece, become this at least one stick portion in order to be bonded to securely by buckling piece on foaming object.
Further feature of the present invention and advantage can obtain clearer and concrete understanding from the detailed description below with reference to attached illustrated embodiment.
Accompanying drawing explanation
The present invention more easily can be understood by the one exemplary embodiment described in detail with reference to accompanying drawing, and wherein in each figure, identical assembly is marked by identical label.These embodiments are suggested just object as an example, are not the present invention will be confined to these exemplary embodiments.
Fig. 1 is a kind of generalized section of the known buckling piece for the seat cushion that foams.
Fig. 2 is the another kind of generalized section for the known buckling piece of the seat cushion that foams.
Fig. 3 is the schematic perspective view of the buckling piece according to embodiments of the invention.
Fig. 4 is the schematic perspective view of the buckling piece according to embodiments of the invention.
Fig. 5 is the end view schematic of the buckling piece shown in Fig. 4.
Fig. 6 is the partial cutaway schematic view of seat cushion foaming mould molding jig.
Fig. 7 comprises the schematic perspective view of buckling piece of the present invention as the seat cushion of stick portion.
Detailed description of the invention
The manufacture method of the present invention for the buckling piece 20 of seat cushion is described in detail with reference to Fig. 3 to Fig. 5.First, utilize plastic injection mold treatment to form the clasp band 10 that a width is a, it has a ground 11 and multiple clasp 12 be formed on a surface of this ground 11, as shown in Figure 3.Then, from one end of this clasp band 10 (as, left end from Fig. 3) by clasp band 10 not to be formed with the one side of clasp 12 inwardly, and the one side being formed with clasp 12 mode is outwardly along the parallel to each other and oblique broken line 13 of θ in an angle with the horizontal (in the embodiment shown in fig. 3 θ=45 °) of the longitudinally many of this clasp band 10 this clasp band 10 folding continuously in order, make this clasp band 10 in broken line 13 place permanent deformation to form the three-dimensional buckling piece 20 of similar hollow screw body as shown in Figure 4.The spacing of each broken line 13 on clasp band 10 longitudinally is b, and the vertical range between each broken line 13 and adjacent fold line 13 is c.As shown in Figure 5, buckling piece 20 of the present invention has one first outer surface 21 and one second outer surface 22, these two faces all have multiple clasp 12, and the width w of buckling piece 20 is the vertical range c on clasp band 10 between adjacent fold line 13, i.e. w=c=b × sin θ.
Next, the manufacture method of the seat cushion foaming body 40 with multiple stick portion 42 is described with reference to Fig. 6 and Fig. 7.First, the position making a reservation for be formed stick portion in the bottom of foaming mould 30 arranges the U-shaped ditch bar 32 that width is d, and wherein the width d of ditch bar 32 is less than the width w of buckling piece 20 to a certain extent, d<<w.Then, by buckling piece 20 of the present invention with the first outer surface 21 down and the second outer surface 22 mode be down embedded in ditch bar 32.Because the width d of this ditch bar 32 is less than the width w of buckling piece 20, therefore when buckling piece 20 is embedded in ditch bar 32, the both sides of buckling piece 20 are squeezed, but because buckling piece 20 is be made up of plastic material, thus there is certain elasticity, and namely buckling piece 20 is utilize the screen resilience of plastic material to be immobilizated in this ditch bar 32 in foaming molded period.Finally, process in expanded material perfusion to mould 30 to implement foaming, expanded material is allowed to penetrate between the described clasp 12 of the second outer surface of buckling piece 20, in order to be bonded on foaming body 40 securely by buckling piece 20, form the seat cushion foaming body 40 with multiple stick portion 42 as shown in Figure 7.Although, be that in fact the buckling piece assembly of invention is can be applicable on any foaming object manufactured in the molded mode that foams for seat cushion foaming body 40 to illustrate that buckling piece assembly of the present invention can be applicable on foaming seat cushion in this embodiment.
Buckling piece on the object that foams of the present invention has following every advantage:
1. buckling piece simple structure of the present invention, is easy to manufacture, and thus has the advantage reducing manufacturing cost and simplify processing procedure;
2. buckling piece of the present invention is because having the structure of unique hollow screw body, thus can the component not needing other extra or external force auxiliary under (as, magnetosphere on tradition buckling piece), buckling piece of the present invention is remained on the location in foaming mould by the elastic force only utilizing structure and material itself to produce;
3. buckling piece of the present invention utilizes the multiple clasps 12 integrally formed with buckling piece itself to be directly combined with expanded material, instead of comes indirectly to be combined with foaming body through substrate layer as traditional buckling piece.Therefore, buckling piece of the present invention can more directly effectively and combine with foaming body more firmly, not easily be separated with foaming body; And
4. because buckling piece of the present invention has the architectural feature of unique hollow screw body, thus there is lateral thrust ability to a certain degree, make buckling piece of the present invention can reach existing traditional type buckling piece assembly to be beyond one's reach and optionally can to carry out perverted function, therefore, buckling piece of the present invention, not only on the applicable foaming object having linear pattern stick portion, also can be used on the foaming object of the stick portion with differently curved radian and differently curved direction.
Because buckling piece of the present invention at least has above-mentioned every advantage being better than existing conventional apparatus, therefore the buckling piece on the object that foams of the present invention is the invention creation having industry applications.
Although the buckling piece assembly on the object that foams of the present invention is in being above illustrated with reference to preferred embodiment shown in the drawings, this does not represent that the present invention is only confined to the above described and structure shown in accompanying drawing.In fact, under the principle and spirit of foregoing disclosure institute teaching, the present invention can have various different amendment and change aspect.All these and other possible change and equivalent all drop in the true scope of the present invention that defined by claim below.
Claims (3)
1., for a Bendable buckling piece for the object that foams, it is characterized in that comprising:
The body of the hollow screw body shape of one general flat formed by single clasp band, it has one first outer surface and the second outer surface, and is formed on the multiple clasps on each outer surface;
The wherein clasp band that manufactures with plastic injection forming of this clasp band system, it has a ground and multiple integrally formed multiple clasps on a surface of this ground, and
Wherein the body series of this hollow screw body shape by the one end from this clasp band by clasp band not to be formed with the one side of clasp inwardly, and the one side being formed with clasp mode is outwardly along the parallel to each other and oblique broken line of θ in an angle with the horizontal of the longitudinally many of this clasp band this clasp band folding continuously in order, make this clasp band in broken line place permanent deformation to form the Bendable buckling piece of the hollow screw body shape that this width is w.
2. manufacture has a method for the foaming object of at least one stick portion, it is characterized in that comprising:
There is provided a foaming mould, the position wherein corresponding to this at least one stick portion in the bottom of this mould arranges U-shaped ditch bar, and wherein the width of this ditch bar is d;
Bendable buckling piece for the object that foams according to claim 1 is embedded at ditch bar, wherein the width w system of buckling piece is through selecting to make the width d of this ditch bar be less than the width w of buckling piece, make when buckling piece is embedded in ditch bar, the both sides of buckling piece are squeezed, and remain in this ditch bar so as to utilizing the resilience strength of hollow screw body and plastic material itself by this buckling piece; And
Expanded material perfusion is processed to implement foaming to mould, allows expanded material penetrate between the described clasp of buckling piece, become this at least one stick portion in order to be bonded to securely by buckling piece on foaming object.
3. foam an object, comprises:
One foaming body; And
At least one stick portion, wherein this at least one stick portion comprises just like the Bendable buckling piece described in the claims 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210022358.5A CN103238993B (en) | 2012-02-01 | 2012-02-01 | Foaming object and manufacture method, Bendable buckling piece for the object that foams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210022358.5A CN103238993B (en) | 2012-02-01 | 2012-02-01 | Foaming object and manufacture method, Bendable buckling piece for the object that foams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103238993A CN103238993A (en) | 2013-08-14 |
| CN103238993B true CN103238993B (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210022358.5A Active CN103238993B (en) | 2012-02-01 | 2012-02-01 | Foaming object and manufacture method, Bendable buckling piece for the object that foams |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995001863A1 (en) * | 1993-07-06 | 1995-01-19 | Velcro Industries, B.V. | Back-to-back hook fastener |
| JPH07186160A (en) * | 1993-12-27 | 1995-07-25 | Kuraray Co Ltd | Molded-in molding, method for molding and hooking member for molding |
| CN1207276A (en) * | 1997-08-05 | 1999-02-10 | Ykk株式会社 | Female engaging member of surface fastener and method of manufacturing the same |
| JPH11266910A (en) * | 1998-03-19 | 1999-10-05 | Main Kk | Hook-and-loop fastener |
| CN102125340A (en) * | 2010-01-14 | 2011-07-20 | 台湾百和工业股份有限公司 | Adhesive fastening belt component for foaming material and foaming material comprising same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE464804T1 (en) * | 2006-11-10 | 2010-05-15 | Velcro Ind | FLEXIBLE VELCRO PRODUCTS |
-
2012
- 2012-02-01 CN CN201210022358.5A patent/CN103238993B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995001863A1 (en) * | 1993-07-06 | 1995-01-19 | Velcro Industries, B.V. | Back-to-back hook fastener |
| JPH07186160A (en) * | 1993-12-27 | 1995-07-25 | Kuraray Co Ltd | Molded-in molding, method for molding and hooking member for molding |
| CN1207276A (en) * | 1997-08-05 | 1999-02-10 | Ykk株式会社 | Female engaging member of surface fastener and method of manufacturing the same |
| JPH11266910A (en) * | 1998-03-19 | 1999-10-05 | Main Kk | Hook-and-loop fastener |
| CN102125340A (en) * | 2010-01-14 | 2011-07-20 | 台湾百和工业股份有限公司 | Adhesive fastening belt component for foaming material and foaming material comprising same |
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| Publication number | Publication date |
|---|---|
| CN103238993A (en) | 2013-08-14 |
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