CN104082912A - Punched metal zipper - Google Patents
Punched metal zipper Download PDFInfo
- Publication number
- CN104082912A CN104082912A CN201410344380.0A CN201410344380A CN104082912A CN 104082912 A CN104082912 A CN 104082912A CN 201410344380 A CN201410344380 A CN 201410344380A CN 104082912 A CN104082912 A CN 104082912A
- Authority
- CN
- China
- Prior art keywords
- tooth
- plane
- chain tooth
- root
- rear end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002184 metal Substances 0.000 title claims abstract description 38
- 210000003205 muscle Anatomy 0.000 claims description 43
- 238000004080 punching Methods 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 16
- 239000004744 fabric Substances 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 description 12
- 230000001070 adhesive effect Effects 0.000 description 12
- 238000010030 laminating Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 208000007038 Dens in Dente Diseases 0.000 description 2
- 206010020880 Hypertrophy Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/02—Slide fasteners with a series of separate interlocking members secured to each stringer tape
- A44B19/04—Stringers arranged edge-to-edge when fastened, e.g. abutting stringers
- A44B19/06—Stringers arranged edge-to-edge when fastened, e.g. abutting stringers with substantially rectangular members having interlocking projections and pieces
Landscapes
- Slide Fasteners (AREA)
Abstract
The invention discloses a punched metal zipper. The punched metal zipper comprises a cloth belt and zipper teeth. A belt rib is arranged on the front side of the cloth belt. The rear end of each zipper tooth is provided with two tooth pins used for biting the belt rib and fixing the corresponding zipper tooth to the cloth belt and every two tooth pins are symmetric about the cloth belt. The distance of the rear ends of every two tooth pins is marked to be A, the height of the portion where a protrusion is located on each zipper tooth is marked to be B, the width of each zipper tooth is marked to be C, the ratio value of C to A ranges from 2.5 to 3, and the ratio value of B to A ranges from 1.3 to 1.8. The ratio of the distance between the rear ends of every two tooth pins, the width of each zipper tooth and the height of the portion where the protrusion is located on each zipper tooth is reasonably set, so that no matter which specification the metal zipper is made to and even though the metal zipper is made to be smaller than #2, the strength of the zipper teeth of the metal zipper is high, the attachment strength of the zipper teeth and the cloth belt and the meshing firmness between the zipper teeth are guaranteed at the same time, the zipper teeth are not prone to breakage, and the zipper teeth can be firmly attached to the cloth belt and are not prone to falling down.
Description
Technical field
The present invention relates to a kind of metal punching slide fastener.
Background technology
On market, widely used metal zip fastener has #2, #3, #4, #5, #8, #10 etc., but also there is not the metal zip fastener less than #2 size, existing metal zip fastener only has the more than #2 intensity that could simultaneously ensure chain tooth and the adhesive strength of chain tooth and strap, and be processed to form use than the less metal zip fastener of #2 size time have fracture or come off tooth or engage unstable phenomenon, there is no substantial use value and practicality.
In addition, as shown in Figure 7, existing metal zip fastener, comprises strap 1 and chain tooth 2, and the front side of described strap is provided with the band muscle 11 of column, the rear end of described chain tooth is provided with for biting with muscle chain tooth is fixed on to two tooth pin 21 on strap, in the time that strap shakeouts, two tooth pin are symmetrical arranged about strap, and the rear end face of described tooth pin is perpendicular to strap setting, described tooth pin comprises root 211 and extends back for the medial surface 2111 of biting bite 212, two roots with muscle by root is arc surface.For the metal zip fastener less than #2 size, chain tooth size is minimum, if the width of tooth pin is processed while processing two tooth pin to obtain to wide its intensity of a promise, the restriction that space between two tooth pin is this structure of arc surface due to the medial surface of chain tooth size and tooth heel portion will be very little, can only be coated very little band muscle, little with muscle size, little with the gap between muscle and strap size, the adhesive strength of chain tooth and strap will be very poor, chain tooth extremely easily comes off from strap, and tooth phenomenon comes off; Otherwise if the width of two tooth pin is processed narrowlyer to strengthen the adhesive strength of space, reinforcement chain tooth and strap between two tooth pin, tooth pin is extremely easily fracture again, chain tooth intensity difference.That is to say, the adhesive strength of the intensity of chain tooth and chain tooth and strap can not be guaranteed simultaneously.
Summary of the invention
Problem to be solved by this invention is just to provide a kind of metal punching slide fastener, can process littlely than #2, the intensity of chain tooth is high, engagement fastness between adhesive strength and the chain tooth of chain tooth and strap is guaranteed simultaneously, not easy fracture of chain tooth, and chain tooth can be attached on strap securely, difficult drop-off.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of metal punching slide fastener, comprise strap and chain tooth, the front side of described strap is provided with band muscle, the rear end of described chain tooth is provided with for biting with muscle chain tooth is fixed on to two tooth pin on strap, two tooth pin are symmetrical arranged about strap, described chain tooth front portion is provided with projection 31 and groove 32, when two row chain tooth engagements, wherein the projection of a chain tooth of a row is embedded in another row's the groove of a chain tooth, the spacing of the rear end of two tooth pin is designated as A, the height of described chain tooth and protruding height sum are designated as B, the width of described chain tooth is designated as C, the ratio of C:A is 2.5～3, the ratio of B:A is 1.3～1.8.The reasonable setting of the ratio of the height sum of the height of the spacing of the rear end of two tooth pin, the width of chain tooth and chain tooth and projection, make metal zip fastener no matter be processed into which kind of specification, can process the metal zip fastener less than #2, and the engagement fastness between adhesive strength and the chain tooth of the intensity of metal zip fastener cochain tooth, chain tooth and strap is guaranteed simultaneously, not easy fracture of chain tooth, can be attached on strap, difficult drop-off securely.
Further, described A is 0.34mm～0.5mm, and described B is 0.55mm～0.62mm, and described C is 1mm～1.5mm.A, B, the rational value of C make the intensity of metal zip fastener cochain tooth high, engagement fastness between adhesive strength and the chain tooth of chain tooth and strap is guaranteed simultaneously, not easy fracture of chain tooth, and chain tooth can be attached on strap securely, difficult drop-off, and in these spans, the size of metal zip fastener is less than #2.
Further, described tooth pin comprises root and is extended for biting the bite with muscle by root, the front end of two root medial surfaces connects by plane Z, a plane X is determined in the rear end of two root medial surfaces, in projection on the cross section of chain tooth, the area that the projection line of the projection line of two root medial surfaces, the projection line of plane Z and plane X surrounds is S1, the mid point of the projection line of the rear end of the projection line of two root medial surfaces and plane Z is determined a circular arc line y, the area that the projection line of circular arc line y and plane X surrounds is S2, S1 > S2.The cross section of definition chain tooth is the plane at paper place shown in Fig. 1, two tooth pin in the present invention can be bitten thicker band muscle than prior art, chain tooth can be attached on strap securely, difficult drop-off, in addition, two tooth pin to carry out with muscle after interlock with on muscle, form with the plane of plane Z laminating and with the face of two root medial surfaces laminatings, between three faces with muscle, having larger bending changes, namely column produce larger strain with muscle, with muscle, two tooth pin are produced to larger tension force, further make chain tooth to be attached to securely on strap, difficult drop-off, and the width of root is in permission size range, the intensity of tooth pin is ensured, not easy fracture, the adhesive strength of the intensity of chain tooth and chain tooth and strap is guaranteed simultaneously.
Further, the medial surface of described root is plane.Under the guaranteed prerequisite of adhesive strength while of the intensity of chain tooth and chain tooth and strap, two tooth pin in the present invention can be bitten thicker band muscle than prior art, chain tooth can be attached on strap securely, difficult drop-off, in addition, two tooth pin to carry out with muscle after interlock with on muscle, form with the plane of plane Z laminating and with two planes of two root medial surfaces laminatings, what between three planes with muscle, form that two knuckles make column produces larger strain with muscle, with muscle, two tooth pin are produced to larger tension force, further make chain tooth to be attached to securely on strap, difficult drop-off, again owing to being formed by connecting by five simple planes with the binding face of strap on chain tooth, plane is easy to processing, for the chain tooth of very small dimensions, also can process, if and the medial surface of root is made as to irregular curved surface, for the chain tooth of very small dimensions, be difficult for processing, even can't process, if the medial surface of root is made as arc surface, make the radius of arc surface be greater than the arc surface of circular arc line y radius, on root, the width at some position can exceed permission size range, affect chain tooth intensity, or, S1 is almost equal to S2, the band hypertrophy of tendon and muscle that can be coated is carefully substantially constant.
Further, the medial surface of described root is elliptical arc surface.Under the guaranteed prerequisite of adhesive strength while of the intensity of chain tooth and chain tooth and strap, two tooth pin in the present invention can be bitten thicker band muscle than prior art, chain tooth can be attached on strap securely, difficult drop-off, in addition, two tooth pin to carry out with muscle after interlock with on muscle, form with the plane of plane Z laminating and with two elliptical arc surfaces of two root medial surfaces laminatings, between three faces with muscle, having larger bending changes, column produce larger strain with muscle, with muscle, two tooth pin are produced to larger tension force, further make chain tooth to be attached to securely on strap, difficult drop-off, again owing to being formed by connecting by the simple geometric surface such as three planes and two elliptical arc surfaces with the binding face of strap on chain tooth, be easy to processing, for the chain tooth of very small dimensions, also can process, if and the medial surface of root is made as to irregular curved surface, be difficult for processing, even can't process, if the medial surface of root is made as arc surface, make the radius of arc surface be greater than the arc surface of circular arc line y radius, on root, the width at some position can exceed permission size range, affect chain tooth intensity, or, S1 is almost equal to S2, the band hypertrophy of tendon and muscle that can be coated is carefully substantially constant.
Further, the medial surface of described root and plane Z are by arc surface or chamfered transition.Ensure fully laminating between two tooth pin and band muscle, avoid the attachment area of chain tooth and strap to leave gap and occur coming off tooth phenomenon.
Further, the medial surface of described bite is plane.Than arc surface structure of the prior art, the medial surface of bite is that plane can realize chain tooth strap is more firmly located by connecting, and chain tooth can be attached on strap securely.
Further, the medial surface of described root and the medial surface of bite are by arc surface or chamfered transition.Further ensure fully laminating between two tooth pin and band muscle, avoid the attachment area of chain tooth and strap to leave gap and occur coming off tooth phenomenon.
Further, between the medial surface of described bite and the rear end face of tooth pin, by plane b transition, described plane b is perpendicular to the rear end face of tooth pin, or between the medial surface of described bite and the rear end face of tooth pin by arc surface transition.In conjunction with the rear end face of prior art dens in dente pin perpendicular to strap setting, plane b to strap laminating pinch tightly, be difficult for relative cloth Tape movement, further strengthen the adhesion-tight of chain tooth and strap, and be convenient to location and pinch tight.
Further, the lateral surface of described tooth pin, perpendicular to the rear end face setting of tooth pin, passes through inclined-plane a transition between the lateral surface of described tooth pin and the rear end face of tooth pin.In conjunction with the rear end face of prior art dens in dente pin perpendicular to strap setting, the rear end face of the medial surface of bite and tooth pin is vertical and pass through chamfered transition between the two, it is smooth and easy without hindrance when pull head is moved on chain tooth, further reduce the pull dynamics of pull head to chain tooth, and while carrying out chain tooth to be snapped on strap this operation, can pressurize to the inclined-plane between the lateral surface of tooth pin and the rear end face of tooth pin, can not make the lateral surface of chain tooth and rear end face be worn, convenient operation, stable operation makes the interlock of chain tooth and strap effective.
Adopt after technique scheme, tool of the present invention has the following advantages: a kind of metal punching slide fastener,
1) the reasonable setting of the ratio of the width of the spacing of the rear end of two tooth pin, chain tooth and the height of chain tooth, make metal zip fastener no matter be processed into which kind of specification, even process littlely than #2, the intensity of metal zip fastener cochain tooth is high, engagement fastness between adhesive strength and the chain tooth of chain tooth and strap is guaranteed simultaneously, not easy fracture of chain tooth, and chain tooth can be attached on strap securely, difficult drop-off;
2) allowing in size range at the width of tooth heel portion, under the prerequisite namely being ensured in the intensity of tooth pin, the side between two tooth pin is improved, can bite thicker band muscle than prior art, chain tooth can be attached on strap securely, difficult drop-off, in addition, two tooth pin to carry out with muscle after interlock with on muscle, form with the plane of plane Z laminating and with the face of two root medial surfaces laminatings, between three faces with muscle, having larger bending changes, column produce larger strain with muscle, with muscle, two tooth pin are produced to larger tension force, further make chain tooth to be attached to securely on strap, difficult drop-off, again owing to being formed by connecting by simple geometric surface with the binding face of strap on chain tooth, be easy to processing, for the chain tooth of very small dimensions, also can process, and the intensity of the chain tooth processing and the adhesive strength of chain tooth and strap can be guaranteed simultaneously.
Brief description of the drawings
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of embodiment mono-;
Fig. 2 is the main TV structure schematic diagram of embodiment mono-;
Fig. 3 is the schematic diagram of S1 in embodiment mono-;
Fig. 4 is the schematic diagram of S2 in embodiment mono-;
Fig. 5 is the side-looking structural representation of embodiment mono-;
Fig. 6 is the main TV structure schematic diagram of embodiment bis-;
Fig. 7 is the structural representation of existing metal zip fastener.
Detailed description of the invention
Embodiment mono-:
As shown in Figures 1 to 5, a kind of metal punching slide fastener, comprise strap 1 and chain tooth 2, the front side of described strap is provided with band muscle 11, the rear end of described chain tooth is provided with for biting with muscle chain tooth is fixed on to two tooth pin 21 on strap, in the time that strap shakeouts, two tooth pin are symmetrical arranged about strap, the rear end face of described tooth pin is perpendicular to strap setting, the lateral surface of described tooth pin is perpendicular to the rear end face setting of tooth pin, between the rear end face of the lateral surface of described tooth pin and tooth pin, pass through inclined-plane a transition, described tooth pin comprises root 211 and is extended back for biting the bite 212 with muscle by root, the medial surface 2111 of described root is plane, the medial surface 2121 of described bite is plane, the medial surface of described root and the medial surface of bite are by arc surface or chamfered transition, between the rear end face of the medial surface of described bite and tooth pin, pass through plane b transition, described plane b is perpendicular to the rear end face of tooth pin, or, between the rear end face of the medial surface of described bite and tooth pin, pass through arc surface transition, the front end of two root medial surfaces connects by plane Z, the medial surface of described root and plane Z are by arc surface or chamfered transition, a plane X is determined in the rear end of two root medial surfaces, the cross section of definition chain tooth is the plane at paper place shown in Fig. 1, in projection on the cross section of chain tooth, the projection line of two root medial surfaces, the area that the projection line of plane Z and the projection line of plane X surround is S1, the mid point of the projection line of the rear end of the projection line of two root medial surfaces and plane Z is determined a circular arc line y, the area that the projection line of circular arc line y and plane X surrounds is S2, S1 > S2.
When described chain tooth front portion is provided with projection 31 and groove 32, two row chain tooth engagement, wherein the projection of a chain tooth of a row is embedded in another row's the groove of a chain tooth.
The spacing of the rear end of two tooth pin is designated as A, the height of described chain tooth and protruding height sum are designated as B, the width of described chain tooth is designated as C, the ratio of C:A is that the ratio of 2.5～3, B:A is 1.3～1.8, and described A is 0.4mm～0.5mm, described B is 0.6mm～0.8mm, described C is 1.1mm～1.4mm, and the height of described chain tooth is not more than 0.625mm, on the monolateral metal zip fastener of 10cm length, has at least 80 chain teeth.
In the present embodiment, A is 0.47mm, and B is 0.65mm, and C is 1.2mm, and C:A is that 2.55, B:A is 1.38.
Embodiment bis-:
As shown in Figure 6, the present embodiment and embodiment mono-are similar, and difference is, the medial surface of the above-mentioned root of chain tooth 2 is made as elliptical arc surface.
Embodiment tri-:
The present embodiment and embodiment mono-are similar, and difference is, A is 0.49mm, and B is 0.74mm, and C is 1.35mm, and C:A is that 2.76, B:A is 1.51.
A kind of metal punching slide fastener of the present invention, can be processed to form the slide fastener of very small dimensions, when use, can not rupture, and also there will not be the phenomenon of the tooth that comes off, and has substantial use value and practicality.
Except above preferred embodiment, the present invention also has other embodiment, and those skilled in the art can make according to the present invention various changes and distortion, only otherwise depart from spirit of the present invention, all should belong to the defined scope of claims of the present invention.
Claims (10)
1. a metal punching slide fastener, it is characterized in that: comprise strap (1) and chain tooth (2), the front side of described strap is provided with band muscle (11), the rear end of described chain tooth is provided with for biting with muscle chain tooth is fixed on to two tooth pin (21) on strap, two tooth pin are symmetrical arranged about strap, described chain tooth front portion is provided with projection 31 and groove 32, when two row chain tooth engagements, wherein the projection of a chain tooth of a row is embedded in another row's the groove of a chain tooth, the spacing of the rear end of two tooth pin is designated as A, the height of described chain tooth and protruding height sum are designated as B, the width of described chain tooth is designated as C, the ratio of C:A is 2.5～3, the ratio of B:A is 1.3～1.8.
2. a kind of metal punching slide fastener according to claim 1, is characterized in that: described A is 0.4mm～0.5mm, and described B is 0.6mm～0.8mm, and described C is 1.1mm～1.4mm.
3. a kind of metal punching slide fastener according to claim 1 and 2, it is characterized in that: described tooth pin comprises root (211) and extended back for biting the bite (212) with muscle by root, the front end of two root medial surfaces (2111) connects by plane Z, a plane X is determined in the rear end of two root medial surfaces, in projection on the cross section of chain tooth, the projection line of two root medial surfaces, the area that the projection line of plane Z and the projection line of plane X surround is S1, the mid point of the projection line of the rear end of the projection line of two root medial surfaces and plane Z is determined a circular arc line y, the area that the projection line of circular arc line y and plane X surrounds is S2, S1 > S2.
4. a kind of metal punching slide fastener according to claim 3, is characterized in that: the medial surface of described root is plane.
5. a kind of metal punching slide fastener according to claim 3, is characterized in that: the medial surface of described root is elliptical arc surface.
6. a kind of metal punching slide fastener according to claim 3, is characterized in that: the medial surface of described root and plane Z are by arc surface or chamfered transition.
7. a kind of metal punching slide fastener according to claim 6, is characterized in that: the medial surface (2121) of described bite is plane.
8. a kind of metal punching slide fastener according to claim 7, is characterized in that: the medial surface of described root and the medial surface of bite are by arc surface or chamfered transition.
9. a kind of metal punching slide fastener according to claim 8, is characterized in that: between the medial surface of described bite and the rear end face of tooth pin, by plane b transition, described plane b is perpendicular to the rear end face of tooth pin; Or, between the medial surface of described bite and the rear end face of tooth pin, pass through arc surface transition.
10. a kind of metal punching slide fastener according to claim 9, is characterized in that: the lateral surface of described tooth pin, perpendicular to the rear end face setting of tooth pin, passes through inclined-plane a transition between the lateral surface of described tooth pin and the rear end face of tooth pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410344380.0A CN104082912B (en) | 2014-07-18 | 2014-07-18 | A kind of metal punching slide fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410344380.0A CN104082912B (en) | 2014-07-18 | 2014-07-18 | A kind of metal punching slide fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104082912A true CN104082912A (en) | 2014-10-08 |
| CN104082912B CN104082912B (en) | 2016-10-05 |
Family
ID=51630758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410344380.0A Active CN104082912B (en) | 2014-07-18 | 2014-07-18 | A kind of metal punching slide fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104082912B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167340A (en) * | 2015-10-14 | 2015-12-23 | 泉州迪特工业产品设计有限公司 | Metal wire and zipper using same |
| EP2974616A1 (en) * | 2014-07-18 | 2016-01-20 | Roger C. Y. Chung | Zipper with stamped metal zipper teeth |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1827005A (en) * | 2002-04-11 | 2006-09-06 | Ykk株式会社 | Slide fastener coupling element |
| CN102307490A (en) * | 2009-02-04 | 2012-01-04 | Ykk株式会社 | Fastener element |
| CN103260453A (en) * | 2010-12-17 | 2013-08-21 | Ykk株式会社 | Fastener stringer and fastener chain, and method for manufacturing fastener chain |
| CN103829466A (en) * | 2014-03-05 | 2014-06-04 | 福建浔兴拉链科技股份有限公司 | Two-way zipper teeth and zipper |
| CN203676313U (en) * | 2013-11-28 | 2014-07-02 | 福建浔兴拉链科技股份有限公司 | Parallel zipper |
| CN203986428U (en) * | 2014-07-18 | 2014-12-10 | 垦青(浙江)拉链有限公司 | A kind of metal punching slide fastener |
-
2014
- 2014-07-18 CN CN201410344380.0A patent/CN104082912B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1827005A (en) * | 2002-04-11 | 2006-09-06 | Ykk株式会社 | Slide fastener coupling element |
| CN102307490A (en) * | 2009-02-04 | 2012-01-04 | Ykk株式会社 | Fastener element |
| CN103260453A (en) * | 2010-12-17 | 2013-08-21 | Ykk株式会社 | Fastener stringer and fastener chain, and method for manufacturing fastener chain |
| CN203676313U (en) * | 2013-11-28 | 2014-07-02 | 福建浔兴拉链科技股份有限公司 | Parallel zipper |
| CN103829466A (en) * | 2014-03-05 | 2014-06-04 | 福建浔兴拉链科技股份有限公司 | Two-way zipper teeth and zipper |
| CN203986428U (en) * | 2014-07-18 | 2014-12-10 | 垦青(浙江)拉链有限公司 | A kind of metal punching slide fastener |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2974616A1 (en) * | 2014-07-18 | 2016-01-20 | Roger C. Y. Chung | Zipper with stamped metal zipper teeth |
| CN105167340A (en) * | 2015-10-14 | 2015-12-23 | 泉州迪特工业产品设计有限公司 | Metal wire and zipper using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104082912B (en) | 2016-10-05 |
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