CN107125856A - The decompressor of helical form slide fastener coupling element and the manufacture method of engageable head - Google Patents
The decompressor of helical form slide fastener coupling element and the manufacture method of engageable head Download PDFInfo
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- CN107125856A CN107125856A CN201610107223.7A CN201610107223A CN107125856A CN 107125856 A CN107125856 A CN 107125856A CN 201610107223 A CN201610107223 A CN 201610107223A CN 107125856 A CN107125856 A CN 107125856A
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- Prior art keywords
- slide fastener
- coupling element
- fastener coupling
- extruding
- tooth
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/42—Making by processes not fully provided for in one other class, e.g. B21D53/50, B21F45/18, B22D17/16, B29D5/00
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
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Abstract
The present invention provides the manufacture method of a kind of decompressor of helical form slide fastener coupling element for forming simple separation unit and the engageable head of helical form slide fastener coupling element, and the simple separation unit can directly release the mutual engagement of slide fastener coupling element without operation pull head.In extruding tooth（51、52）To slide fastener coupling element shaping wire rod（1）Extruded to form engageable head（2）The first and second punch roll（31、32）Outer peripheral face, provided with for forming engageable head（2）Multiple extruding teeth（51、52）The equally spaced phase of circumferencial direction in prescribed phases, provided with height be less than the extruding tooth（51、52）Other extruding teeth（51A、52A）.
Description
Technical field
The present invention relates to the system of a kind of decompressor of helical form slide fastener coupling element and the engageable head of helical form slide fastener coupling element
Method is made, more particularly to it is a kind of in formation on Spiral zipper chain tooth shaping wire rod used in the slide fastener with simple separation unit
The manufacture method of the decompressor of the helical form slide fastener coupling element of engageable head and the engageable head of helical form slide fastener coupling element.
Background technology
In the past, it is known that possess in a kind of emergency escape in tent or heavy curtain etc. mouthful, the cover for seat for storing Vehicular air bag etc. as
The slide fastener of simple separation unit down, the simple separation unit is configured to：Pull head need not be operated when an emergency happens, but is passed through
The pars intermedia that directly slide fastener coupling element is arranged pulls open to release the mutual engagement of slide fastener coupling element (referring for example to patent document towards left and right
1)。
As shown in figure 8, the slide fastener 7 described in patent document 1 possesses：Zipper teeth chain 5,5, consists of spiral helicine drawing
Side edge part 3a of the chain chain tooth 4 along opposite a pair of zipper strips 3 is woven into wherein；And pull head 6, it is used to be opened and closed a pair of zipper tooths
Chain belt 5,5.On spiral helicine slide fastener coupling element 4, the engageable head 2 of the part slide fastener coupling element 4 of excision slide fastener coupling element row, or remove
A part for engageable head 2, or, engageable head 2 is melted, to prevent the mutual engagement of slide fastener coupling element 4 or weaken engageable head 2
Mutual engagement force, so as to be formed with simple separation unit 8.
Additionally, it is known that a kind of decompressor, is drawn when by slide fastener coupling element shaping wire coil around plug with forming helical form
During chain chain tooth, before being wound towards plug by decompressor slide fastener coupling element shaping is engaged with wire rod head, inversion portion,
And the processing of sewing thread hanging groove (referring for example to patent document 2).
Prior art literature
Patent document
Patent document 1：International monopoly WO2014/103001 publications
Patent document 2：Japanese Patent Publication 63-8902 publications
The content of the invention
According to above-mentioned patent document 1, although referred to the shape of the slide fastener coupling element of the simple separation unit of formation, but not yet record
There are the specific device and manufacture method to form this slide fastener coupling element.In addition, in the slide fastener coupling element of engageable head has been cut off, having
Following possibility：The slide fastener coupling element of cut-out can come off from the side edge part of zipper strip, or removed slide fastener coupling element cutting edge of a knife or a sword
Damage is caused to the base-material on periphery etc. in sharp top.In addition, for simple separation unit formed by melting engageable head, due to outer
Sight is plain, commodity value may be caused to reduce, thus not preferred.
Decompressor according to described in above-mentioned patent document 2, in the slide fastener chain using plastic monofilament as material
Tooth shaping on wire rod with being previously formed after engageable head, inversion portion and sewing thread hanging groove, so that engageable head is arranged
One side, the mode for making inversion portion be arranged in another side are wound up into plug so as to forming spiral shape slide fastener coupling element.However,
Decompressor does not consider the formation of simple separation unit, remembers not used for the related of the manufacture method for forming simple separation unit yet
Carry.
The present invention makes in view of the foregoing, and its object is to provide a kind of spiral for forming simple separation unit
The manufacture method of the decompressor of shape slide fastener coupling element and the engageable head of helical form slide fastener coupling element, the simple separation unit can
The mutual engagement of slide fastener coupling element is directly released without operation pull head.
The above-mentioned purpose of the present invention is reached by following structures.
(1) a kind of decompressor of helical form slide fastener coupling element, it possesses rotation synchronized with each other and in outer peripheral face with circumference side
To a pair of punch rolls for being respectively formed with multiple extruding teeth at equal intervals, and by the way that slide fastener coupling element shaping is supplied to a pair with wire rod
Between punch roll, thus multiple extruding teeth are extruded wire rod, to form multiple engageable heads of slide fastener coupling element, wherein,
In circumferencial direction equally spaced phases outer peripheral face, provided with multiple extruding teeth for forming the engageable head of punch roll
Prescribed phases, provided with height less than the extruding tooth other extruding teeth, or be not provided with extrude tooth.
(2) decompressor of the helical form slide fastener coupling element according to (1), wherein, in the outer peripheral face of a pair of punch rolls, tool
The multiple engageable heads to form slide fastener coupling element and multiple extruding teeth of multiple inversion portions are ready for use on, in the outer peripheral face of punch roll
, provided with phase adjacent with prescribed phases in the equally spaced phase of circumferencial direction for forming multiple extruding teeth of inversion portion
Position, other extruding teeth provided with height less than the extruding tooth, or be not provided with extruding tooth.
(3) decompressor of the helical form slide fastener coupling element according to (2), wherein, in the periphery of the pair of punch roll
The equally spaced phase of circumferencial direction on face, provided with the multiple extruding tooth for forming the engageable head is used with being provided with
At least continuous four phases in the equally spaced phase of circumferencial direction of the multiple extruding tooth of the inversion portion is formed, if
There is height less than other extruding teeth of the extruding tooth, or be not provided with extruding tooth.
(4) a kind of manufacture method of the engageable head of helical form slide fastener coupling element, it is to have used according to (1) into (3)
The manufacture method of the engageable head of the slide fastener coupling element of the decompressor of helical form slide fastener coupling element described in any one, possesses following work
, by the way that slide fastener coupling element shaping is supplied with wire rod between a pair of punch rolls sequence, i.e., thus multiple extruding teeth are squeezed to wire rod
Pressure, to form multiple engageable heads of slide fastener coupling element, and other extruding teeth are extruded wire rod, are used to be constituted letter to be formed
Other engageable heads in easily separated portion.
(5) a kind of manufacture method of the engageable head of helical form slide fastener coupling element, it is to have used according to (1) into (3)
The manufacture method of the engageable head of the slide fastener coupling element of the decompressor of helical form slide fastener coupling element described in any one, possesses following work
, by the way that slide fastener coupling element shaping is supplied with wire rod between a pair of punch rolls sequence, i.e., thus multiple extruding teeth are squeezed to wire rod
Pressure, to form multiple engageable heads of slide fastener coupling element, and one wire rod is inserted into the prescribed phases for being not provided with extruding tooth
To between punch roll, to form other engageable heads for being used for being constituted simple separation unit.
According to the system of the decompressor of the helical form slide fastener coupling element of the present invention and the engageable head of helical form slide fastener coupling element
Method is made, it is equally spaced in the circumferencial direction provided with multiple extruding teeth for forming engageable head in the outer peripheral face of punch roll
Prescribed phases in phase, other extruding teeth provided with height less than the extruding tooth, or, it is not provided with extruding tooth, therefore, it is possible to
Other weaker engageable heads of engagement force are formed at predetermined intervals with wire rod in spiral helicine slide fastener coupling element shaping or are not nibbled
Other engageable heads with joint efforts.It is weaker or without nibbling thereby, it is possible to form the mutual engagement force of slide fastener coupling element on slide fastener
Simple separation unit with joint efforts.
Brief description of the drawings
Fig. 1 is the top view of the decompressor of slide fastener coupling element shaping wire rod involved in the present invention.
Fig. 2 is the stereogram from the face side of the decompressor of the slide fastener coupling element shaping wire rod shown in Fig. 1.
Fig. 3 is the stereogram from rear side by the decompressor of the slide fastener coupling element shaping wire rod shown in Fig. 1.
Fig. 4 is the shape for representing to be formed engageable head at predetermined intervals with wire rod in slide fastener coupling element shaping by a pair of punch rolls
The front view of state.
Fig. 5 is illustrated to be extruded slide fastener coupling element shaping to form engagement force by highly relatively low extruding tooth with wire rod
The state of weaker engageable head, is Fig. 4 V portions enlarged drawing.
Fig. 6 is related to the variation of a pair of punch rolls, illustrates and is shaped by the extruding tooth without height from slide fastener coupling element
It is Fig. 4 V portions enlarged drawing with the state of the weaker engageable head of wire rod formation engagement force.
Fig. 7 be along zipper strip side edge part woven with the slide fastener coupling element shaping wire rod for foring engageable head slide fastener
Major part amplification stereogram.
Fig. 8 is the front view of the conventional slide fastener with simple separation unit.
Description of reference numerals
1 slide fastener coupling element shaping wire rod
2 engageable heads
Other engageable heads of 2A
4 helical form slide fastener coupling elements (slide fastener coupling element)
7 slide fasteners
8 simple separation units
9 inversion portions
Other inversion portions of 9A
10 decompressors
31 first punch rolls (punch roll)
32 second punch rolls (punch roll)
51st, 52 extruding tooth
Other extruding teeth of 51A, 52A
Embodiment
Below, the decompressor of the helical form slide fastener coupling element involved by one embodiment of the present invention is carried out with reference to the accompanying drawings
Describe in detail.The Spiral zipper that the decompressor 10 is used for used in the slide fastener 7 with simple separation unit 8 shown in Fig. 7
Chain tooth shaping forms engageable head 2,2A and inversion portion 9,9A with wire rod 1.
As shown in FIG. 1 to 3, the decompressor 10 of the helical form slide fastener coupling element of present embodiment has a pair of punch rolls
31、32.A pair of punch rolls 31,32 possess the first punch roll 31 of the ring-type for being rotatably freely supported on drive shaft 11, Yi Jixuan
Turn be supported on freely driven shaft 12 ring-type the second punch roll 32.Configure drive gear 41 around drive shaft 11 and the
One punch roll 31 is coaxially fixable to the side of the first punch roll 31, configures the driven gear 42 and second around driven shaft 12
Punch roll 32 is coaxially fixable to the side of the second punch roll 32.
Drive shaft 11 and the axle base of driven shaft 12 are fixed and the configuration that is parallel to each other, and are supported on first and second support
Plate 13,16.
In addition, the first punch roll 31 with the punch roll 32 of drive gear 41 and second with the first driven gear 43 by not scheming
The retention mechanism shown is fastened respectively, and is rotated integrally respectively.
On the drive gear 41 and driven gear 42 being engaged with each other, driven gear 42 is by the rotation of drive gear 41
Driving, the first punch roll 31 and the second punch roll 32 synchronously mutually rotate towards opposite direction.
In the outer peripheral face of the first punch roll 31 and the second punch roll 32, it is provided with what is protruded at predetermined intervals in gear-like respectively
Multiple extruding teeth 51,52.Below, multiple extruding teeth 51,52 are also referred to as the first extruding tooth 51,52 sometimes.Squeezed provided with multiple
At least two (the realities shown in Fig. 1~Fig. 3 that a part in the equally spaced phase of circumferencial direction of knob 51,52 is configured
Apply in mode is four) other extrude tooth 51A, 52A and are set as height less than extruding tooth 51,52.Below, also other are squeezed sometimes
Knob 51A, 52A is referred to as second extruding tooth 51A, 52A.Other extruding tooth 51A, 52A can without height, that is, be not provided with squeezing
The shape (reference picture 6) of knob.
Therefore, other extruding teeth 51A, 52A formation exists：Provided with multiple extruding teeth 51,52 for forming engageable head 2
Prescribed phases in the equally spaced phase of circumferencial direction, and the circle provided with multiple extruding teeth 51,52 for forming inversion portion 9
Phase in the equally spaced phase of circumferential direction, adjacent with prescribed phases.
Other extruding tooth 51A, 52A are arranged on same phase.That is, when the first punch roll 31 and the second punch roll 32 rotate
When, other extrude tooth 51A and 52A synchronous rotary (reference pictures 5) in the way of toward each other.
By making the first punch roll 31 and the synchronous rotary of the second punch roll 32 that Jie configures in opposite directions with specified gap, squeezing
Slide fastener coupling element shaping is with wire rod 1 and is extruded for insert between knob 51,52 and other extruding teeth 51A, 52A, thus with rule
Fixed interval makes slide fastener coupling element shaping be flat form with the local deformation of wire rod 1, thus formed the engageable head 2 of chain tooth, 2A and
Inversion portion 9,9A (reference picture 4).
The winding curl of slide fastener coupling element shaping wire rod 1 by local flat processing is so as to form helical form slide fastener chain
Tooth 4.It can be described in detail below.
In addition, in decompressor 10, in order in the slide fastener coupling element shaping engageable head that suitable shape is formed on wire rod 1
2 and inversion portion 9, the extruding tooth 51,52 (the first extruding tooth 51,52) and other extruding teeth 51A, 52A of a pair of punch rolls 31,32
Clearance C between (second extruding tooth 51A, 52A) need to be specified gap, and extrude tooth 51,52 and other extruding teeth 51A,
It is just right that 52A is needed.That is, the first extruding tooth 51,52 just to position at clearance C be less than second extruding tooth 51A, 52A just
To position at clearance C.Therefore, in the present embodiment, although do not describe in detail, but in decompressor 10 it is provided with punching press
Governor motion and circumferential-adjusting mechanism between the core of roller 31,32.
In addition, driven gear 42 possesses：It is fixed on the first driven gear 43 of the second punch roll 32；And second driven tooth
Wheel 44, it is rotatably embedded in boss (boss) portion of first driven gear 43, and is configured in direction of principal axis adjoining
First driven gear 43.In addition, the ring element 48 of ring-type is fixed on the first driven gear by other retention mechanisms (not shown)
On the outside of 43 direction of principal axis.
A pair of Spring Card shotpins 45 in the side for being individually fixed in the outer peripheral face of ring element 48 and the second driven gear 44,
46, erection has draft helical spring 47.Thus, when making drive gear 41 be engaged with driven gear 42, the first driven gear 43
Exerted a force with the second driven gear 44 towards mutually different direction of rotation.Thereby, it is possible to automatically adjust when to first and second
The backlash that the distance between punch roll 31,32 (gear 41,42) L is produced when being adjusted changes, so that always can be with zero tooth
Gap makes drive gear 41 be engaged with driven gear 42.
Then, reference picture 4 and Fig. 5 are described in detail to forming helical form slide fastener coupling element according to decompressor 10.
As shown in Figures 4 and 5, regulation and phase adjusted between core are carried out, each other towards opposite direction synchronous rotary
Slide fastener coupling element shaping wire rod 1 is supplied between a pair of punch rolls 31,32.Therefore, by first and second punch roll 31,32
Extruding insert between tooth 51,52 and 51A, 52A, slide fastener coupling element shaping is with wire rod 1 and is extruded, and thus slide fastener coupling element shaping is used
Local deformation is flat form to wire rod 1 at predetermined intervals, forms engageable head 2, the 2A of chain tooth.In addition, on slide fastener coupling element into
Shape wire rod 1, preferably setting ways 53,54 is oriented to before and after first and second punch roll 31,32.
As shown in Figures 4 and 5, the slide fastener extruded by the higher extruding tooth 51,52 of height (the first extruding tooth 51,52)
The crimping section of chain tooth shaping wire rod 1 is formed as the engagement of the larger flat form of width (protrusion towards width is larger)
Head 2 and inversion portion 9.In addition, extruded by highly relatively low extruding tooth 51A, 52A (second extruding tooth 51A, 52A)
The crimping section of slide fastener coupling element shaping wire rod 1 is formed as the less flat form of width (protrusion towards width is smaller)
Other engageable heads 2A and other inversion portions 9A, or, be formed as non-flat state, other i.e. undeformed engageable heads
2A and other inversion portions 9A.In addition, above-mentioned non-flat state, i.e., not deformed other engageable heads 2A and other inversion portions
9A is following situation：In the case of it there is highly relatively low extruding tooth 51A, 52A (second extruding tooth 51A, 52A), due to it
It is highly relatively low, second extruding tooth 51A, 52A just to position at clearance C be slightly less than the thickness of slide fastener coupling element shaping wire rod 1
Degree, therefore can not realize deforms slide fastener coupling element shaping wire rod 1.
Or, above-mentioned non-flat state, i.e. undeformed other engageable heads 2A and other inversion portions 9A can also
Formed in the case where there：As shown in fig. 6, because second extruding tooth 51A, 52A (that is, is not provided with extruding without height
Tooth), therefore can not realize deforms slide fastener coupling element shaping wire rod 1.
So, by between the first punch roll 31 and the second punch roll 32 insert slide fastener coupling element shaping with wire rod 1 simultaneously
Extruded, thus in slide fastener coupling element shaping, with multiple engageable heads 2 are formed continuously on wire rod 1 with fixed intervals, (width is larger
Flat form), and every predetermined distance formation the less flat form of width two other engageable heads 2A and two
Individual other inversion portions 9A.Or, form undeformed two other engageable heads 2A and two other inversion portions 9A.
As described later, when the engageable head 2 of the larger flat form of width is engaged with each other, rolling pulling chains chain in the shape of a spiral
The slide fastener coupling element 4 of tooth shaping wire rod 1 obtains larger engagement force.On the other hand, when the less flat form of width other
Engagement force when engageable head 2A is engaged with each other becomes weaker than the mutual engagement force of engageable head 2, and forms simple separation unit 8
(reference picture 8).In addition, in fig. 8 it is shown that there is gap between the slide fastener coupling element 4 of left and right, but in present embodiment
In, because other engageable heads 2A of the less flat form of width is each other in engagement, thus gap can not be observed.But
It is, because simple separation unit 8 is the starting point for the engagement for causing releasing left and right slide fastener coupling element 4, thus as illustrated, can also be in width
Other engageable heads 2A for spending less flat form vacates gap to each other.In this case, the less flat form of width
Other engageable heads 2A be not at each other engagement.
So be formed with predetermined intervals engageable head 2,2A and inversion portion 9,9A slide fastener coupling element shaping wire rod 1 such as
Shown in Fig. 7, substantially in 180 ° of bendings at engageable head 2,2A and inversion portion 9,9A position, and drawing is woven into successively
The side edge part 3a of chain belt 3.Thus, wire rod 1 winds form slide fastener coupling element 4 in the shape of a spiral, and forms slide fastener together with zipper strip 3
Tooth chain belt 5.
That is, spiral helicine slide fastener coupling element 4 possesses：Engageable head 2,2A, its be configured at a side of zipper strip 3 and along
Above-below direction extends；Upper leg 2B, its from engageable head 2,2A upper end towards the side of zipper strip 3 along extending laterally；Inversion portion
9th, 9A, its from the end of the upper leg 2B side of zipper strip 3 downward；And lower foot 2C, it is from inversion portion 9,9A lower end
Towards the opposite side of zipper strip along extending laterally, and engageable head 2,2A, upper leg 2B, inversion portion 9,9A and lower foot 2C
It is continuous in the shape of a spiral successively.
Now, be formed as other engageable heads 2A's and other inversion portions 9A by extruding tooth 51A, 52A part extruded
Which side be according to being determined relative to the setting of braider, thus and it is indefinite.But, due to according to present embodiment
The engageable head 2A and inversion portion 9A of the formation of decompressor 10 have mutually the same shape, and have been formed continuously at least four
Individual (four 4 are not limited to, as long as even number), thus it is unrelated with the order for being arranged at braider, two will necessarily be formed
Individual other engageable heads 2A and two other inversion portions 9A.Therefore, it is possible to without having to worry about other engageable heads 2A and other
Inversion portion 9A position and be arranged at braider, operating efficiency is improved.
In addition, slide fastener coupling element shaping can also be wound after being formed as helical form slide fastener coupling element 4 in the shape of a spiral with wire rod 1,
Sutured along the both sides edge 3a of zipper strip 3 with sewing thread.
As described above, according to the decompressor 10 of the helical form slide fastener coupling element of present embodiment, extruding tooth 51,
52 pairs of slide fastener coupling element shapings are extruded the periphery of the first and second punch roll 31,32 to form engageable head 2 with wire rod 1
Face, the regulation phase in the equally spaced phase of circumferencial direction provided with multiple extruding teeth 51,52 for forming engageable head 2
Position, other extruding tooth 51A, 52A provided with height less than the extruding tooth 51,52, or be not provided with extruding tooth 51A, 52A, so that
It can manufacture and be formed with other weaker engageable heads of engagement force at predetermined intervals with wire rod 1 in spiral helicine slide fastener coupling element shaping
2A or other engageable heads 2A without engagement force helical form slide fastener coupling element.Thereby, it is possible to form slide fastener coupling element on slide fastener 7
4 mutual engagement forces are weaker or simple separation unit 8 without engagement force.
In addition, the outer peripheral face in the first and second punch roll 31,32 possesses multiple engagements for forming slide fastener coupling element 4
Head 2 and multiple extruding teeth 51,52 of multiple inversion portions 9, provided with multiple extruding teeth 51,52 for forming inversion portion 9
Phase in the equally spaced phase of circumferencial direction, adjacent with prescribed phases, is less than other of the extruding tooth 51,52 provided with height
Tooth 51A, 52A are extruded, or is not provided with extruding tooth 51A, 52A, thus slide fastener coupling element shaping wire rod 1 ought be formed as helical form
When, can be without being distinguished to other engageable heads 2A and other inversion portions 9A and carrying out screw processing, so that production efficiency
It is improved.
And then, it is on the outer peripheral face of the first and second punch roll 31,32, provided with for forming many of engageable head 2
The equally spaced phase of circumferencial direction and the circle provided with the multiple extruding teeth 51,52 for being used to be formed inversion portion 9 of individual extruding tooth 51,52
At least continuous four phases in the equally spaced phase of circumferential direction, other extruding teeth provided with height less than extruding tooth 51,52
51A, 52A, or it is not provided with extruding tooth 51A, 52A.Thus, due to must provided with two other engageable heads 2A and two its
He inversion portion 9A, it is thus possible to without having to worry about other engageable heads 2A and other inversion portions 9A position and by slide fastener coupling element into
Shape wire rod 1 is arranged at braider, so that operating efficiency is improved.
In addition, according to the manufacture method of the engageable head 2 of the slide fastener coupling element 4 of present embodiment, 2A, possessing following process：
By using the decompressor 10 of helical form slide fastener coupling element 4, by slide fastener coupling element shaping wire rod 1 supply to a pair of punch rolls 31,
Between 32, thus multiple extruding teeth 51,52 pairs of wire rods 1 are extruded, to form multiple engageable heads 2 of slide fastener coupling element 4, and
Other extruding tooth 51A, 52A are extruded wire rod 1, to form other engageable heads 2A for being used for being constituted simple separation unit 8.By
This, can form the simple separation unit 8 of the weaker or no engagement force of the mutual engagement force of slide fastener coupling element 4 in slide fastener 7.
In addition, according to the manufacture method of the engageable head 2 of the slide fastener coupling element 4 of present embodiment, 2A, possessing following process：
By using the decompressor 10 of helical form slide fastener coupling element 4, by slide fastener coupling element shaping wire rod 1 supply to a pair of punch rolls 31,
Between 32, thus multiple extruding teeth 51,52 pairs of wire rods 1 are extruded, to form multiple engageable heads 2 of slide fastener coupling element 4, and
Slide fastener coupling element shaping wire rod 1 is inserted between a pair of the punch rolls 31,32 for being not provided with extruding in the prescribed phases of tooth, with shape
Into other engageable heads 2A for constituting simple separation unit 8.Thereby, it is possible in the formation mutual engagement of slide fastener coupling element 4 of slide fastener 7
Power is weaker or simple separation unit 8 without engagement force.
In addition, the present invention is not limited to the content illustrated in above-mentioned embodiment, the model of present subject matter can not departed from
Enclose and interior suitably changed.
Claims (5)
1. a kind of decompressor of helical form slide fastener coupling element, it is characterised in that the decompressor of the helical form slide fastener coupling element
(10) possess rotation synchronized with each other and multiple extruding teeth (51,52) are equally spaced respectively formed with circumferencial direction in outer peripheral face
A pair of punch rolls (31,32),
And by the way that slide fastener coupling element shaping is supplied between the pair of punch roll with wire rod (1), thus the multiple extruding tooth
The wire rod is extruded, to form multiple engageable heads (2) of slide fastener coupling element (4),
In circumferencial direction outer peripheral face, provided with the multiple extruding tooth for forming the engageable head of the punch roll
Prescribed phases in equally spaced phase, other extruding teeth (51A, 52A) provided with height less than the extruding tooth, or be not provided with
The extruding tooth.
2. the decompressor of helical form slide fastener coupling element according to claim 1, it is characterised in that
In the outer peripheral face of the pair of punch roll, possess for formed the multiple engageable head (2) of the slide fastener coupling element with
And the multiple extruding tooth of multiple inversion portions (9),
The punch roll it is outer peripheral face, provided with circumferencial direction of the multiple extruding tooth for forming the inversion portion etc.
The phase adjacent with the prescribed phases in the phase at interval, other extruding teeth provided with height less than the extruding tooth, or not
Extruding tooth is set.
3. the decompressor of helical form slide fastener coupling element according to claim 2, it is characterised in that
Circle on the outer peripheral face of the pair of punch roll, provided with the multiple extruding tooth for forming the engageable head
The equally spaced phase of circumferential direction and the circumferencial direction provided with the multiple extruding tooth for being used to form the inversion portion are equally spaced
At least continuous four phases in phase, other extruding teeth provided with height less than the extruding tooth, or be not provided with extruding tooth.
4. a kind of manufacture method of the engageable head of helical form slide fastener coupling element, it is characterised in that this method is to have used according to power
Profit requires the manufacture of the engageable head of the slide fastener coupling element of the decompressor of the helical form slide fastener coupling element described in any one of 1 to 3
Method, possesses following process：
It is thus the multiple to extrude tooth pair by the way that the slide fastener coupling element shaping is supplied with wire rod between the pair of punch roll
The wire rod is extruded, to form multiple engageable heads of slide fastener coupling element, and other described extruding teeth enter to the wire rod
Row extruding, to form other engageable heads (2A) for being used for being constituted simple separation unit (8).
5. a kind of manufacture method of the engageable head of helical form slide fastener coupling element, it is characterised in that this method is to have used according to power
Profit requires the manufacture of the engageable head of the slide fastener coupling element of the decompressor of the helical form slide fastener coupling element described in any one of 1 to 3
Method, possesses following process：
It is thus the multiple to extrude tooth pair by the way that the slide fastener coupling element shaping is supplied with wire rod between the pair of punch roll
The wire rod is extruded, to form multiple engageable heads of slide fastener coupling element, and the wire rod is inserted into be not provided with it is described
Extrude tooth the prescribed phases on the pair of punch roll between, with formed be used for constituted simple separation unit (8) other
Engageable head (2A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107223.7A CN107125856B (en) | 2016-02-26 | 2016-02-26 | Helical fastener element punching device and method for manufacturing coupling head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107223.7A CN107125856B (en) | 2016-02-26 | 2016-02-26 | Helical fastener element punching device and method for manufacturing coupling head |
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| Publication Number | Publication Date |
|---|---|
| CN107125856A true CN107125856A (en) | 2017-09-05 |
| CN107125856B CN107125856B (en) | 2020-09-01 |
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| CN201610107223.7A Active CN107125856B (en) | 2016-02-26 | 2016-02-26 | Helical fastener element punching device and method for manufacturing coupling head |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113261755A (en) * | 2021-07-19 | 2021-08-17 | 南通市前景拉链有限公司 | Pressure self-adaptive metal zipper forming machine |
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| US4494922A (en) * | 1982-07-12 | 1985-01-22 | Yoshida Kogyo K. K. | Apparatus for stamping filamentary material for helically coiled slide-fastener coupling elements |
| US5135699A (en) * | 1990-02-26 | 1992-08-04 | Yoshida Kogyo K. K. | Method of stamping monofilament for slide fastener coupling elements |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113261755A (en) * | 2021-07-19 | 2021-08-17 | 南通市前景拉链有限公司 | Pressure self-adaptive metal zipper forming machine |
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|---|---|
| CN107125856B (en) | 2020-09-01 |
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