CN104023581B - For the chain tooth element and its manufacture method of slide fastener - Google Patents
For the chain tooth element and its manufacture method of slide fastener Download PDFInfo
- Publication number
- CN104023581B CN104023581B CN201180075879.0A CN201180075879A CN104023581B CN 104023581 B CN104023581 B CN 104023581B CN 201180075879 A CN201180075879 A CN 201180075879A CN 104023581 B CN104023581 B CN 104023581B
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- China
- Prior art keywords
- chain tooth
- tooth element
- jut
- type surface
- arm
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/46—Making other particular articles haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples
- B21D53/50—Making other particular articles haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples metal slide-fastener parts
- B21D53/52—Making other particular articles haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples metal slide-fastener parts fastener elements; Attaching such elements so far as this procedure is combined with the process for making the elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Slide Fasteners (AREA)
Abstract
Chain tooth element (10) includes the metal master (11) with joint portion (12) and band maintaining part (13), wherein band maintaining part (13) is with two almost parallel planar major surfaces (20,21) and formed two arms for facing (16), the arm (16) can by chain dental strip (20) clamp therebetween.The band maintaining part (13) is provided with least one jut (30), and the jut (30) is arranged on the edge part of at least one first type surface (20,21) of band maintaining part (13).
Description
Technical field
Chain tooth element and method for manufacturing the chain tooth element the present invention relates to be used for slide fastener.
More particularly it relates to a kind of chain tooth element, the metal master included by the chain tooth element is with combination
Portion and band maintaining part, the wherein band maintaining part have two substantially parallel planar major surfaces and form two arms for facing, this
Two arms for facing are suitable to be clamped in chain dental strip therebetween, and the band maintaining part is additionally provided with least one jut.
Background technology
A kind of metal tooth element or the known method of tooth of manufacturing is to go out tooth on a flat wire rod.This is generally by one
The punching press of series is completed：Punching press causes to form especially flat surface in (at least) side for the tooth for manufacturing by this way,
And when tooth is arranged together and is coated with some particular matter (such as gloss varnishes), it is gathered on the flat surfaces of tooth
The surface tension of liquid may produce viscose glue to act on very much by force, so as to cause tooth to be bonded together.
Disclosed in International published patent application WO2010/089854 A1 it is a kind of can for manufacture mentioned kind
The method for preventing the chain tooth element of tooth bonding.
Wherein disclosed method ensures to apply on a surface by destroying the flatness of the stamping surface of metal-toothed
The surface tension of liquid coating will not produce undesirable cementation.According to the above method, by chain tooth element or tooth
One or more juts are formed at least one flat surfaces and problem is solved.
The content of the invention
The problem that the present invention is solved
However, the continuous punching method according to disclosed in WO2010/089854 A1 is difficult to manufacture being arranged on according to the patent
The anti stick jut on chain tooth element or tooth provided in application.Such as the specific institute in Fig. 9 and Figure 10 of aforementioned patent literature
Show, carry out punching press to wire rod to be made chain tooth element using cutting stamping parts and die device.Need on chain tooth element by
The related first type surface of element completely on the region of " encirclement " topographic feature into the jut.This point and metal material
Relatively poor plasticity causes that the manufacture of jut is extremely difficult.
Therefore, specific purposes of the invention are to provide a kind of improved metal tooth element, and the chain tooth element is easier to system
Make, and can reliably prevent this chain tooth element to be in process bonded to one another.
The method of solve problem
Above and other purpose is realized by the chain tooth element of aforementioned type according to the present invention, it is characterised in that at least one
Jut be arranged on the band maintaining part of chain tooth element at least one described in first type surface edge part on.
One or more juts are formed on the edge of the first type surface of band maintaining part can be easier and reliably continuous
Realized in punching course.
In chain tooth element of the invention, the above-mentioned arm for facing may include the close end with inward flange, described near
End is connected with each other by middle recessed connecting portion, and in this case at least one jut in the connecting portion
At least a portion on extend.
In a specific embodiment, the development length of at least one jut exceedes the length of the connecting portion,
And extend to the close end of the inward flange of the arm for facing.
In chain tooth element of the invention, the arm for facing along the chain tooth element Longitudinal extending, and
Ratio between one fore-and-aft distance and another fore-and-aft distance is about 0.6 or bigger, preferably between about 0.6 to 0.7, wherein the
One fore-and-aft distance is drawn out to by the way that the solstics of each distal end of described two arms is connected from the distal end of jut
Line distance, and another fore-and-aft distance be from the edge of the connecting portion or bending section center to the line distance.
In another specific embodiment, jut is along the inward flange of the arm and preferably along the connecting portion from
The distal end of individual arm continuously extends to the distal end of another arm.
In different specific embodiments, protuberance extends only on the part of the inward flange of the arm, and the connection
The edge in portion does not have jut.
Preferably, the jut has a tapered section profile, and the tapered section profile is leaving chain tooth element
Band maintaining part edge gradually reduce degree protrusion.
The height of each jut is between 0.04mm to 0.07mm under half completion status of chain tooth element.In chain tooth unit
The highly preferred about 0.02mm of each jut under the completion status of part.
The transverse width of each jut is preferably about 0.1 to 0.15mm.
As described above, the present invention is also about the method for manufacturing improved chain tooth element.
In a specific embodiment, this method is included using cutting stamping parts and cutting dies to strip metal wire rod
Carry out punching press.
Other method includes the step of carrying out die cast to chain tooth element.
Brief description of the drawings
Refer to the attached drawing will make further feature of the invention and advantage more by the following explanation that nonrestrictive example is provided
Plus substantially, wherein：
Fig. 1 is the front view of the slide fastener with multiple chain tooth elements of the invention；
Fig. 2 shows the perspective view of the chain tooth element of the first specific embodiment of the invention；
Fig. 3 shows the top view of chain tooth element in Fig. 2 before being clamped on chain tooth band；
Fig. 4 shows the view of chain tooth element in Fig. 3 after being clamped on chain tooth band；
Fig. 5 is to diagrammatically illustrate stamp out the cutting stamping parts of chain tooth element of the invention from rectangular wire and cut
Cut the perspective view of mould；
Fig. 6 and Fig. 7 are the phantoms for schematically showing the process steps that chain tooth element is stamped out from rectangular wire；
Fig. 8 is the side elevation view for showing chain tooth element of the invention；
Fig. 9 is the top view for illustrating the relation between two sizes of chain tooth element of the invention；
Figure 10 is the perspective view of the another specific embodiment for schematically showing chain tooth element of the invention；
Figure 11 is the side elevation view of the chain tooth element shown in Figure 10；
Figure 12 is the top view for showing another chain tooth element of the invention before being clamped on chain tooth band；
Figure 13 shows the view of chain tooth element in Figure 12 after being clamped on chain tooth band；
Figure 14 is the top view for showing another chain tooth element of the invention before being clamped on chain tooth band；
Figure 15 shows the chain tooth element in the Figure 14 after being clamped on chain tooth band；
Figure 16 is the top view for showing another chain tooth element of the invention before being clamped on chain tooth band；
Figure 17 shows the chain tooth element in the Figure 16 after being clamped on chain tooth band；With
Figure 18 is chain tooth element longitudinal sectional view of the invention.
Specific embodiment
Below, specific embodiment of the invention will be described in detail with reference to the attached drawings.
However, the invention is not restricted to specific embodiment described below, and various modifications can be made, as long as appended
Construction and identical function and the effect roughly the same with the present invention is provided in the range of claims.
Figure 1 illustrates including a pair of slide fasteners of zip strip 31, zip strip 3 includes flexible band 2 respectively.
Multiple chain tooth elements of the invention or tooth 10 are respectively arranged with face of edge with 2, after a while will be detailed to this
Explanation.
In a known way, slide fastener 1 also includes the pull head 4 for making chain tooth element 10 engage and depart from, and top stop member 5
With bottom stop member 6.
Referring to figs. 2 and 3 the first specific embodiment of chain tooth element 10 has metal master 11, and metal master 11 includes
Joint portion 12 and band maintaining part 13.
In this specific embodiment, joint portion 12 includes：With reference to recess 14, its first flat master from chain tooth element 10
Surface 20 is recessed；And convex portion 15 (referring also to Fig. 7 and Fig. 8) is combined, its relative the second flat master from chain tooth element 10
Protrude on surface 21.
In other specific embodiments, the joint portion 12 of chain tooth element 10 can have different shapes, particularly behind
Those shapes for specifically describing.
Band maintaining part 13 forms two arms 16 for facing, and the distal end 16a of the arm 16 for facing bends toward each other.Arm 16 is distinguished
With the flat surfaces with the first first type surface 20 and the perpendicular abutment of the second first type surface 21.Each arm 16 at least has towards another arm
Inner surface and the outer surface on the face opposite with the inner surface.
Clearly illustrated in such as Fig. 2, before being clamped on chain tooth band, the arm 16 of chain tooth element 10 is along respective preferred
For separate direction broadening is come.
The arm 16 has the respective proximal portion with inward flange 16b (participating in Fig. 3 and Fig. 4) respectively, and the close end passes through
Middle interconnecting piece 17 adjoins one another.
Connecting portion 17 can have the one kind in various possible constructions, for example, can be to bend and recessed, or be substantially in
Rectangle, or in arrow-shaped etc., and be formed between arm 16.The connecting portion 17 has flat inner surface 17a, inner surface
17a be located at each arm 16 inner surface between and with the first first type surface 20 and the perpendicular abutment of the second first type surface 21.
The surface of connecting portion 17 and arm 16 is continuous, and forms vertical adjacent with the first first type surface 20 and the second first type surface 21
The inner surface for connecing.
As above it is contemplated that in chain tooth element of the invention, at the edge of at least one first type surface of band maintaining part
At least one anti stick jut is provided with part.
In the specific embodiment described referring to figs. 2 to Fig. 8, jut 30 is on the edge of connecting portion 17 along its whole length
Degree extends, and also in the close end 16b for extending to the inward flange of arm 16 beyond connecting portion 17.Jut 30 is formed in first
On the edge abutted with the inner surface 17a of connecting portion 17 of first type surface 20.
With reference to Fig. 9, in the specific embodiment disclosed in contact Fig. 2 to Fig. 8, between fore-and-aft distance B and fore-and-aft distance A
Ratio is about 0.6 or bigger, and preferably between about 0.6 to 0.7, wherein fore-and-aft distance B is from the distal end of jut 30 to passing through
The distance of the line L for the solstics of each distal end 16a of arm 16 being connected and being drawn out, and fore-and-aft distance A is from connecting portion 17
Distance of the center at edge to line L.
When B/A ratios are less than 0.6, the flat site of first type surface becomes relatively large, is then more difficult to prevent what is bonded
Occur.
If however, the ratio is more than 0.7, then jut 30 may influence the edge of chain tooth element and chain dental strip
Connection, the edge of the chain dental strip is usually provided with rope portion, such as shown in the mark C in Fig. 4.
Can easily be manufactured as above by carrying out punching press to the rectangular wire shown in label 31 in such as Fig. 5 to Fig. 7
Chain tooth element 10 disclosed in contact Fig. 2 to Fig. 8 and Fig. 9.
With particular reference to Fig. 5, punching press is carried out to wire rod 31 from upper surface side by cutting stamping parts 32 and cutting dies 33.
As Fig. 6 and Fig. 7 is clearly illustrated, jut 30 is constructed and is molded by the depressed part 35 being preset in cutting stamping parts 32, and is led to
Cross cutting stamping parts 32 and cutting dies 33 between cooperation and be cut to desired profile.
Fig. 6 shows cutting stamping parts 32, cutting dies 33 and the band in the state of before punching course starts at once
Shape metal wire rod 31.
Fig. 7 shows the chain tooth element 10 of state just after being molded by punching course.In the state shown in Fig. 6
The jut 30 of chain tooth element 10 is formed during occurring and the state shown in Fig. 7 between.
The depressed part 35 (see Fig. 6) being provided with cutting stamping parts 32 makes it possible to by the plasticity local deformation of metal material
To form jut 30.The depressed part 35 is formed in the edge of the cutting surface of stamping parts 32.
When this cutting stamping parts 32 is moved up in the side of cutting dies 33 and is made chain with strip metal wire rod 31
During tooth element, the upward action of mould and the downward actuation of stamping parts cause that the part of strip metal wire rod 31 enters depressed part 35
And form jut 30.Because depressed part 35 is formed at the boundary edge of stamping parts and mould, by mould apply power more
It is easy to 31 region at depressed part 35 of influence strip metal wire rod, this is caused and the disclosed situation phase of the prior art of beginning
Than being easily manufactured jut.
(similarly show in Fig. 10) in fig. 8 in shown specific embodiment, when at connecting portion 17, the second master meter
There is no jut on face 21, the corner of the second first type surface 21 can be bending.But the shape carried out on the first first type surface 20
Punching press into jut 30 is with the effect for the corner of the first first type surface 20 is come to a point.
Chain tooth element 10 of the invention is made up of such as metal such as copper alloy, nickel alloy or aluminium.
Figure 10 and Figure 11 show the another specific embodiment of chain tooth element of the invention, and the embodiment is on knot
The aspect in conjunction portion 12 is different from aforementioned embodiment.
For example in known Figure 10 and Figure 11 in the International published patent application WO2010/089854A1 for above having quoted
Chain tooth element 10 joint portion 12 structurally and operationally pattern.
Joint head 18 (can referred to as " joint head ") included by chain tooth element 10 in Figure 10 and Figure 11 has combination
Convex portion 19 and band maintaining part 13, the band maintaining part 13 extend via ledge surface 40 from the base end part (rearward end) of joint head 18.
Chain tooth element 10 is configured to so-called double-sided elements, wherein being respectively arranged with the upper surface side and lower face side of joint head 18
With reference to convex portion 19.
In this case, the upper element surface of chain tooth element 10 be when chain tooth element is stamped out with rectangular wire 31 with
The first element surface of the front-end surface adjoining of stamping parts 32 is cut, and lower element surface is opposite with first element surface
Second element surface.
Joint head 18 includes：The flat part 18a of thin-walled, its centrally disposed portion along the longitudinal direction；With reference to convex portion 19, it is dashed forward
It is arranged on going out in the upper and lower surface of flat part 18a；And left and right riser portions 41, it is from flat part 18a along vertical side
Extend towards the left side and right side for combining convex portion 19 to rise and from band maintaining part 13.Additionally, being formed with joint head 18
By the combination recess 22 for combining convex portion 19, left and right riser portions 41 and band maintaining part 13 are surrounded.
The flat part 18a of joint head 18 is formed as the predetermined thickness thinner than band maintaining part 13, and flat part 18a left side
Be formed as when being seen along the vertical direction of element in circular arc or tilted shape, so that the left and right of flat part 18a with right side edge
Width size is tapered into from base end side towards front end.
It is protrusively provided into the left and right central part of flat part 18a with reference to convex portion 19 and is swelled with convex shape.With reference to convex portion
The height and position (position of in the vertical direction) at 19 top, the i.e. upper and lower surface from flat part 18a are convex to combining
The height dimension of the top in the vertical direction in portion 19 is set greater than or equal to the guarantor from the upper surface of flat part 18a to band respectively
Hold portion 13 upper surface and the lower surface from flat part 18a to the lower surface in the vertical direction of band maintaining part 13 height dimension
(main part 42 of band maintaining part 13 will be particularly described below).
Additionally, when the chain tooth element 10 in the specific embodiment looked up according to Figure 10 and Figure 11 from leement duration side,
It is arranged on after the position of the front edge of flat part 18a with reference to the position of the front edge of convex portion 19, and flat part 18a
Upper surface is arranged between the front edge and the front edge of flat part 18a with reference to convex portion 19.
Riser portions 41 are formed as vertically being risen from flat part 18a.Riser portions 41 include：Extension 41a, it is from band
Maintaining part 13 extends forward and with constant thickness；And rake 41b, its from the front end of extension 41a towards front side to
Lower inclination.In this case, before the front edge of riser portions 41 is arranged in the back edge with reference to convex portion 19.
In chain tooth element 10 in Figure 10 and Figure 11, band maintaining part 13 includes：Main part 42, its from joint head 18 backward
Extend；And a pair of left and right arms 16, it separates and extends from main part 42 to the left and to the right respectively.
With left and right arms 16 be connected joint head 18 by the main part 42 of band maintaining part 13.The upper and lower surface of main part 42 and left and right
Side flushes with the extension 41a of riser portions 41 and the upper and lower surface of arm 16 and left and right side respectively.
Arm 16 is set to be separated into two arms from the rear end of main part 42 and extend from the rear end.
The band maintaining part 13 of the chain tooth element 10 in Figure 10 and Figure 11 corresponds roughly to the specific embodiment in Fig. 2 to Fig. 9
In band maintaining part.
In specific embodiment shown in Figure 12 and Figure 13, band maintaining part is provided with least the first first type surface 20
13, and it is with the inward flange along arm 16 and continuous to the distal end of another arm from a distal end for arm along middle interconnecting piece 17
The jut 30 of extension.
Although in described specific embodiment, being arranged on the jut on (at least) first first type surface 20 of chain tooth element
30 continuous extensions, as along the single part at edge of band maintaining part, but (do not show in other specific embodiments in accompanying drawing
Go out) in, this jut can also include the multiple juts for separating, being spaced.
In still another embodiment, as shown in Figure 14 and Figure 15, the edge of arm 16 is respectively arranged with respective jut
30, and the edge of the connecting portion 17 of centre does not have jut.
In specific embodiment shown in Figure 16 and Figure 17, the edge of arm 16 is without jut, and the connection of centre
The edge in portion 17 (the continuous overall inner surface between i.e. described arm) is provided with jut 30.
As suitably shown in Figure 18, (each) jut 30 of chain tooth element 10 of the invention has tapered cuing open
Facial contour, it is protruded with leaving the degree that the edge of band maintaining part 13 is gradually reduced.This is clearly shown that in figure 18, wherein also
Together show the part 30a of the section profile of jut 30.The non-tapered outline portion of each jut 30 is formed as and connects
The inner surface of socket part 17 is continuous.
Such as desired, the height of (each) jut under half completion status of chain tooth element 10 in the introduction of specification
(that is, projecting degree) is suitable between 0.04mm to 0.07mm, and this is highly about under the completion status of chain tooth element 10
0.02mm。
By keeping within the above range, it can be ensured that jut will not stretch out from completion product, and make in slide fastener
Manufacturing process and routine use in interfere minimum, while ensureing effectively to prevent from bonding.
The transverse width of each jut is about 0.1 to 0.15mm.
As described in contacting Fig. 5 to Fig. 7, can be by including using cutting stamping parts 32 and cutting dies 33 to strip metal
Wire rod 31 carries out the method for punching press to manufacture chain tooth element of the invention, and the band maintaining part 13 of wherein chain tooth element 10 is wrapped
Include：First first type surface 20, it is abutted with cutting stamping parts 32；And second first type surface 21, it is first first type surface 20
Opposing face.At least one anti stick jut 30 is provided with first first type surface 20.
At least one can be formed on second first type surface 21 of the band maintaining part 13 of chain tooth element other anti-stick
Knot jut.
Other alternative includes being injected under stress with the shape with chain tooth element to be formed by making fusing metal
The die cavity of the corresponding shape of shape and die cast is carried out to chain tooth element.The die cavity particularly be provided with shape with it is of the invention
Corresponding one or more depressed parts of shape of jut to be formed.The chain tooth element obtained by die cast is characterised by
With good surface smoothness and dimensional uniformity.
Certainly, those skilled in the art can make various modifications in the case where principle of the invention holding is constant,
Without departing from the scope of the present invention limited in such as appended claims.
Claims (16)
1. a kind of chain tooth element (10) for slide fastener (1), including the metal with joint portion (12) and band maintaining part (13)
Main body (11), wherein band maintaining part (13) with almost parallel and flat the first first type surface (20) and the second first type surface (21) and
And two arms for facing (16) are formed, the arm (16) for facing can clamp therebetween chain dental strip (2)；The band maintaining part
(13) it is provided with least one jut (30)；
The chain tooth element (10) is characterised by that at least one jut (30) is arranged on the described of band maintaining part (13)
On the edge part of at least one of the first first type surface (20) and the second first type surface (21), and
At least one jut (30) is from first first type surface (20) of the chain tooth element (10) and the second first type surface
One of (21) extend out to predetermined altitude, the predetermined altitude be first first type surface (20) and the second first type surface (21) it
Highest in one.
2. chain tooth element according to claim 1, wherein, connecting portion (17) with first first type surface (20) and institute
State the inner surface (17a) of the second first type surface (21) vertical connection, and at least one jut (30) and the connecting portion
(17) inner surface (17a) is continuously formed.
3. chain tooth element according to claim 1, wherein, the arm (16) for facing is including with inward flange (16b)
Close end, the close end is connected with each other by middle recessed connecting portion (17), and the connecting portion (17) is with inner surface
(17a)；The inward flange (16b) of at least one jut (30) and the arm (16) for facing and the connecting portion (17) it is interior
(17a) adjoins on surface.
4. chain tooth element according to claim 3, wherein, the development length of at least one jut (30) exceedes institute
The length of connecting portion (17) is stated, and extends to the close end of the inward flange (16b) of the arm (16) for facing.
5. chain tooth element according to claim 3, wherein, the arm (16) for facing is along the chain tooth element (10)
Ratio (B/A) between Longitudinal extending, and fore-and-aft distance (B) and fore-and-aft distance (A) is 0.6 or bigger, wherein fore-and-aft distance
(B) it is from the distal end of jut (30) to by the way that the solstics of each distal end (16a) of the arm (16) for facing is connected
The distance of the line (L) drawn out, and fore-and-aft distance (A) is from the center at the edge of the connecting portion (17) to above-mentioned line (L)
Distance.
6. chain tooth element according to claim 3, wherein, at least one jut (30) is along the arm for facing
(16) inward flange (16b) and along the connecting portion (17) from a distal end for the arm (16) to arm another described
(16) distal end extends.
7. the chain tooth element according to any one of claim 1 to claim 6, wherein, at least one jut
(30) jut (30) for being separated including multiple, being spaced.
8. the chain tooth element according to any one of claim 1 to claim 6, wherein, at least one jut
With tapered surface (30a), the tapered surface (30a) is along the first type surface of the correspondence first (20) of chain tooth element (10) or second
The direction of first type surface (21) extendeds away from the edge of band maintaining part (13).
9. the chain tooth element according to any one of claim 1 to claim 6, wherein, the joint portion (12) includes：
With reference to recess (14), it is recessed from first first type surface (20) of chain tooth element (10)；And convex portion (15) are combined, it is from chain
Relative second first type surface (21) protrusion of tooth element (10).
10. according to any described chain tooth element in claim 1 to claim 6, wherein, the joint portion (12) is including thin
The flat part (18a) of wall and convex portion (19) are combined, the combination convex portion (19) is from the first surface of the flat part (18a) and the
Protrude on two surfaces.
The 11. chain tooth element according to any one of claim 1 to claim 6, wherein, the half of chain tooth element (10)
The height of at least one jut (30) is between 0.04mm to 0.07mm under completion status.
The 12. chain tooth element according to any one of claim 1 to claim 6, wherein, in the complete of chain tooth element (10)
The height of at least one jut (30) is 0.02mm under into state.
The 13. chain tooth element according to any one of claim 1 to claim 6, wherein, at least one jut
(30) transverse width is 0.1 to 0.15mm.
The 14. chain tooth element according to any one of claim 1 to claim 6, wherein, at least one jut
(30) it is anti stick jut.
A kind of 15. methods for manufacturing the chain tooth element (10) according to any one of claim 1 to claim 6,
Including：Punching press, the chain tooth element are carried out to strip metal wire rod (31) using cutting stamping parts (32) and cutting dies (33)
(10) the band maintaining part (13) includes：First first type surface (20), it is adjacent with cutting stamping parts (32)；And second master meter
Face (21), it is the opposing face of first first type surface (20)；At least one projection is provided with first first type surface (20)
Portion (30).
16. methods according to claim 15, in second master of the band maintaining part (13) of the chain tooth element (10)
At least one jut (30) is additionally formed on surface (21).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2011/073843 WO2013091712A1 (en) | 2011-12-22 | 2011-12-22 | Fastener element for a slide fastener, and methods for the manufacture thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104023581A CN104023581A (en) | 2014-09-03 |
| CN104023581B true CN104023581B (en) | 2017-06-16 |
Family
ID=45418690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180075879.0A Active CN104023581B (en) | 2011-12-22 | 2011-12-22 | For the chain tooth element and its manufacture method of slide fastener |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2793634B1 (en) |
| CN (1) | CN104023581B (en) |
| TW (1) | TWI483690B (en) |
| WO (1) | WO2013091712A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO20130094A1 (en) * | 2013-02-05 | 2014-08-06 | Ykk Corp | LAMPO HINGE AND COUPLING ELEMENTS FOR A LAMPO HINGE |
| 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 |
| CN106560259B (en) * | 2015-12-01 | 2018-12-14 | 福建晋江浔兴拉链科技有限公司 | Metal tooth, chain tooth molding die and chain tooth processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB624199A (en) * | 1946-08-01 | 1949-05-30 | Leon Hendrickx | Improvements in interlocking elements for sliding clasp fasteners which are to be electrolytically treated |
| US2628400A (en) * | 1949-10-06 | 1953-02-17 | Scovill Manufacturing Co | Slide fastener |
| JPS5635052Y2 (en) * | 1977-05-04 | 1981-08-18 | ||
| CN2170665Y (en) * | 1993-12-08 | 1994-07-06 | 叶克晓 | Double point bidirectional slide fastener |
| DE602008005212D1 (en) * | 2007-07-10 | 2011-04-14 | Ykk Corp | Metallic, double-sided element and zipper |
| JP5269106B2 (en) * | 2009-02-04 | 2013-08-21 | Ｙｋｋ株式会社 | Fastener element |
| CN102204737A (en) * | 2011-05-13 | 2011-10-05 | 江苏博豪拉链制造有限公司 | Metal pinion and metal zipper thereof |
-
2011
- 2011-12-22 CN CN201180075879.0A patent/CN104023581B/en active Active
- 2011-12-22 WO PCT/EP2011/073843 patent/WO2013091712A1/en active Application Filing
- 2011-12-22 EP EP11802100.5A patent/EP2793634B1/en active Active
-
2012
- 2012-11-23 TW TW101144061A patent/TWI483690B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| TW201334728A (en) | 2013-09-01 |
| EP2793634B1 (en) | 2015-09-16 |
| WO2013091712A1 (en) | 2013-06-27 |
| CN104023581A (en) | 2014-09-03 |
| EP2793634A1 (en) | 2014-10-29 |
| TWI483690B (en) | 2015-05-11 |
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