CN206744729U - Zipper teeth chain and mould - Google Patents
Zipper teeth chain and mould Download PDFInfo
- Publication number
- CN206744729U CN206744729U CN201621163172.1U CN201621163172U CN206744729U CN 206744729 U CN206744729 U CN 206744729U CN 201621163172 U CN201621163172 U CN 201621163172U CN 206744729 U CN206744729 U CN 206744729U
- Authority
- CN
- China
- Prior art keywords
- cored wire
- mould
- slide fastener
- zipper
- coupling element
- 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.)
- Withdrawn - After Issue
Links
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
-
- 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
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/34—Stringer tapes; Flaps secured to stringers for covering the interlocking members
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D5/00—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D5/00—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners
- B29D5/02—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners the fasteners having separate interlocking members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Slide Fasteners (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The application is related to a kind of zipper teeth chain and mould.Zipper teeth chain (300) possesses zipper cloth belt (100) and multiple slide fastener coupling elements (200), and the multiple slide fastener coupling element (200) is arranged on the side edge part (110) of zipper cloth belt (100).Slide fastener coupling element (200) have the slide fastener coupling element (200) adjacent with the cored wire (120) of the side edge part (110) along zipper cloth belt (100) to oncoming lane face (201).Slide fastener coupling element (200) has the outer peripheral edge (270) for the periphery for being arranged on cored wire (120) in oncoming lane face (201).Slide fastener coupling element (200) has the die parting line (280) towards outer peripheral edge (270) extension in oncoming lane face (201).Die parting line (280) includes parallax (284) in oncoming lane face (201), the parallax (284) can at least draw convex together with outer peripheral edge (270) and rise and fall (290), and be tilted relative to the plane (CP) that there are zipper cloth belt (100).
Description
Technical field
It the utility model is related to a kind of zipper teeth chain and its manufacture method and mould.
Background technology
In patent document 1, disclose a kind of with the resin-made that is improved with metal slide fastener coupling element similar mode
Slide fastener coupling element.
In patent document 2, disclose and illustrate that being engaged head 13 exceedes center line 17 in the presence of untill the side of support sector 14
Zipper sprocket 12, thus, obtain the higher patience to lateral pull F.
[prior art literature]
[patent document]
Patent document 1：International Publication No. 2010/082294 (No. 5404650 publication of patent)
Patent document 2：Japanese Patent Publication Sho 63-7049 publications
Utility model content
[utility model problem to be solved]
In the case where slide fastener coupling element is resin-made, it is provided with sometimes between a pair of moulds in the state of zipper cloth belt
Carry out the injection molding of slide fastener coupling element.Sometimes, the shape dependent on the slide fastener coupling element to be shaped, and require make mold with
The mold parting line of the boundary of lower mould moves in above-below direction.For example, the thickness on the head 24 for wanting increase patent document 1
In the case of degree, it is necessary to be moved upward mold parting line.However, the upper and lower variation of mold parting line can influence to be present in
The shape of the cored wire retention groove between shaping die cavity in mould, the cored wire of cored wire retention groove in the matched moulds of mold and lower mould
Holding it is insufficient, clamp cored wire risk with not being intended to can be produced between mold and lower mould.The present application ginseng
According to the research, following new problem is found：Even if mold parting line changes in above-below direction, also reduce or suppress mold with
The risk sandwiched of the cored wire not being intended between mould.
[technological means for solving problem]
The zipper teeth chain of one form of this announcement is zipper teeth chain (300), is possessed：
Zipper cloth belt (100)；And
Multiple slide fastener coupling elements (200), it is arranged on the side edge part (110) of the zipper cloth belt (100)；
The slide fastener coupling element (200) has the cored wire (120) with the side edge part (110) along the zipper cloth belt (100)
And adjacent slide fastener coupling element (200) to oncoming lane face (201),
The slide fastener coupling element (200) is in the oncoming lane face (201) with the outer of the periphery for being arranged on the cored wire (120)
Periphery (270),
The slide fastener coupling element (200) has towards the outer peripheral edge (270) extension in the oncoming lane face (201) divides mould
Line (280),
The die parting line (280) includes parallax (284) in the oncoming lane face (201), and the parallax (284) at least can
Enough convexs of being drawn with the outer peripheral edge (270) together with rise and fall (290), and relative to there are putting down for the zipper cloth belt (100)
Face (CP) tilts.
In some embodiments, the outer peripheral edge (270) includes bending section (279), and the bending section (279) extends up to
Untill the tie point (P1) for reaching the outer peripheral edge (270) and the parallax (284).
In some embodiments, the bending section (279) is with towards the tie point (P1) along the cored wire
(120) periphery extends and is gradually distant from from the center of the cored wire (120) (P2).
In some embodiments, the die parting line (280) is included than the parallax (284) further from the cored wire
(120) flat line (282),
The parallax (284) is 5 °~70 ° relative to angle formed by the flat line (282).
In some embodiments, direction there are under strap upper surface (101) or the strap of the zipper cloth belt (100)
The projecting height (H290) of the prominent convex fluctuating (290) of the plane (UP, DP) on surface (102) does not reach the cored wire
(120) radius (r1).
The slide fastener coupling element (200) includes：Base portion (210), sandwich the cored wire (120)；And protuberance (220), from
The base portion (210) is protruding outside to zipper cloth belt；The protuberance (220) include by the die parting line (280) and distinguish
Non- engaging piece (250) and engaging piece (260).
In some embodiments, the engaging piece (260) includes：The neck of narrow width on strap length of zipper direction
(230) the width head (240) wider than the neck (230) and on strap length of zipper direction,
The non-engaging piece (250) includes tapered portion, the tapered portion on the neck (230) and the head (240)
With with away from the base portion (210) and close to the inclined plane (252) of the engaging piece (260).
In some embodiments, the tapered portion, which includes, to be coated between the base portion (210) and the head (240)
The coated portion (258) in space (SP10),
The coated portion (258) has and the parallax (284) at least partially consistent edge (258e).
In some embodiments, the tapered portion, which includes, to be coated between the base portion (210) and the head (240)
The coated portion (258) in space (SP10),
The coated portion (258) includes and the parallax (284) is moved in parallel in strap length of zipper direction and delimited
Tilting zone.
The mould of another form of this announcement is mould (400), is possessed：
The multiple shaping die cavitys (410) linearly arranged；And
Multiple cored wire retention grooves (420), it is arranged between the adjacent shaping die cavity (410), for keeping zipper cloth
The cored wire (120) of band (100)；And
The mould is also equipped with multiple chimeric recesses (430), between the adjacent shaping die cavity (410) with the core
Line retention groove (420) is adjacent and sets,
The chimeric recess (430) has with the remote cored wire retention groove (420) and makes the chimeric recess (430)
The increased inclined plane of depth (434).
In some embodiments, the cored wire retention groove (420) is comprising the arrival inclined plane (434) is extended up to
Flexure plane only.
In some embodiments, the chimeric recess (430) has than the inclined plane (434) further from the cored wire
Retention groove (420) and set flat bottom surface (432),
The inclined plane (434) is 5 °~70 ° relative to angle formed by the bottom surface (432).
In some embodiments, mould possesses described when the mould (400) is named as into the 1st mould (400)
1 mould (400) and the 2nd mould (500) being used together with the 1st mould (400), by the institute of the 1st mould (400)
State shaping die cavity and be set to the 1st shaping die cavity (410), the cored wire retention groove of the 1st mould (400) is set into the 1st cored wire keeps
Groove (420), the inclined plane (434) is set to the 1st inclined plane (434),
2nd mould (500) possesses：
The multiple 2nd shaping die cavitys (510) linearly arranged；
Multiple 2nd cored wire retention grooves (520), it is arranged between adjacent the 2nd shaping die cavity (510), for keeping
The cored wire (120) of zipper cloth belt (100)；And
Multiple fitting projections (530), between the adjacent 2nd shaping die cavity (510) with the 2nd cored wire retention groove
(520) it is adjacent and set；
The fitting projection (530) of 2nd mould (500) has the chimeric recess (430) with the 1st mould (400)
The 1st inclined plane (434) face contact the 2nd inclined plane (534).
In some embodiments, the 1st shaping die cavity (410) and described 2nd shaping die cavity one of (510) so that
The neck (230) of slide fastener coupling element (200) is shaped less and the mode of head (240) is formed,
The another one of the 1st shaping die cavity (410) and the 2nd shaping die cavity (510) is arranged on institute at least to shape
State the neck (230) of slide fastener coupling element (200) and the mode of the tapered portion on head (240) is formed.
The manufacture method of the zipper teeth chain of the another form of this announcement includes：
1st step, prepare the 1st mould (400) and the 2nd mould (500), the 1st mould (400), which possesses, linearly arranges
Multiple 1st shaping die cavitys (410) of row, the 2nd mould (500) possess the multiple 2nd shaping die cavitys linearly arranged
(510)；
Second step, zipper cloth belt (100) is provided between the 1st mould (400) and the 2nd mould (500)；And
Third step, melted material is supplied to the 1st shaping die cavity (410) and the described 2nd by the 1st mould (400)
The shaping die cavity that 2nd shaping die cavity (510) of mould (500) delimited；And
1st mould (400) includes：Multiple 1st cored wire retention grooves (420), it is arranged on adjacent the 1st finishing die
Between cave (410)；And multiple chimeric recesses (430), with the described 1st between the adjacent 1st shaping die cavity (410)
Cored wire retention groove (420) is adjacent and sets；The chimeric recess (430) has with away from the 1st cored wire retention groove (420)
And make increased 1st inclined plane (434) of depth of the chimeric recess (430),
2nd mould (500) includes：Multiple 2nd cored wire retention grooves (520), it is arranged on adjacent the 2nd finishing die
Between cave (510)；And multiple fitting projections (530), with the described 2nd between the adjacent 2nd shaping die cavity (510)
Cored wire retention groove (520) is adjacent and sets；The fitting projection (530) has the 2nd inclined plane (534), the 2nd inclined plane
(534) contacted with the 1st inclined plane (434) face of the chimeric recess (430) of the 1st mould (400).
[utility model effect]
According to the illustration form of this announcement, even if mold parting line changes in above-below direction, also it can reduce or suppress
The risk sandwiched of the cored wire not being intended between mold and lower mould.
Brief description of the drawings
Fig. 1 is schematically vertical of the pair of right and left zipper teeth chain included in the slide fastener of the embodiment example of this announcement
Body figure, and squint each slide fastener coupling element from upside.4 slide fastener coupling elements are only illustratively illustrated in each zipper teeth chain.
Fig. 2 is schematically vertical of the pair of right and left zipper teeth chain included in the slide fastener of the embodiment example of this announcement
Body figure, squint each slide fastener coupling element from downside.4 slide fastener coupling elements are only illustratively illustrated in each zipper teeth chain.
Fig. 3 be the closure state of the embodiment example of this announcement slide fastener in engagement left and right slide fastener coupling element it is general
The slightly top view of property, with dotted line represents head.
Fig. 4 be the closure state of the embodiment example of this announcement slide fastener in engagement left and right slide fastener coupling element it is general
The slightly upward view of property.
Fig. 5 is the schematic cross-section schematically along Fig. 3 V-V, and schematically show the slide fastener coupling element of left and right
Engagement.
Fig. 6 is the top view and side view schematically of the slide fastener coupling element of the embodiment example of this announcement.Vertical view is illustrated in
On the upside of schema, side view is illustrated on the downside of schema.In top view schematically, the neck of slide fastener coupling element is illustrated using dotted line.
In side view schematically, the diagram of zipper cloth belt and the cored wire included in zipper cloth belt is eliminated.
Fig. 7 is the side view schematically of the slide fastener coupling element of the embodiment example of this announcement.
Fig. 8 is by the schematic diagram schematically of the circular region enlarged representation of Fig. 7 two pecked lines.
Fig. 9 is the stereogram schematically of the mould of the embodiment example of this announcement, compactly diagram with mold to
Lower mould to face.
Figure 10 is the stereogram schematically of the mould of the embodiment example of this announcement, compactly diagram with lower mould to
Mold to face.
Figure 11 be the embodiment example of this announcement with lower mould to mold to the front schematically in face
Schematic diagram.
Figure 12 be the embodiment example of this announcement with mold to lower mould to the front schematically in face
Schematic diagram.
Figure 13 be the embodiment example of this announcement with mold to lower mould to the front schematically in face
Schematic diagram, utilize the shaping die cavity of dotted superposition mold.
Figure 14 is the schematic cross-section schematically along Figure 13 XIV-XIV.
Figure 15 is the schematic cross-section schematically along Figure 13 XV-XV.
Figure 16 is the schematic cross-section schematically along Figure 13 XIV-XIV, it is schematically indicated in mold with
The state in small gap is provided between mould.Zipper cloth belt is represented by dashed line in profit.
Figure 17 is illustrated along Figure 16 XVII-XVII mold and the section schematically of the state of lower mould matched moulds
Figure.
Figure 18 is shown along Figure 16 XVIII-XVIII mold and the section schematically of the state of lower mould matched moulds
It is intended to.
Figure 19 is the stereogram schematically of the mould of another embodiment example of this announcement, compactly diagram and mold
To lower mould to face.
Figure 20 is the schematic cross-section schematically of the mould of another embodiment example of this announcement, is shown with Figure 15 section
It is intended to corresponding.
Figure 21 is by the schematic diagram of the circular region enlarged representation of Figure 20 two pecked lines.
Figure 22 is the side view schematically of the slide fastener coupling element of another embodiment example of this announcement.
Figure 23 is the side view schematically of the slide fastener coupling element of the another embodiment example of this announcement.
Figure 24 is the stereogram schematically of the mould of the comparative example of this announcement, and compactly diagram and mold are under
Mould to face.
Figure 25 is the schematic cross-section schematically of the mould of the comparative example of this announcement.
Figure 26 is by the schematic diagram of the circular region enlarged representation of Figure 25 two pecked lines.
Figure 27 is the side view schematically of the slide fastener coupling element of the comparative example of this announcement.
Embodiment
Hereinafter, simultaneously said referring to figs. 1 to Figure 27, one in face of infinite embodiment illustrated of the present utility model
It is bright.Each feature included in the embodiment and embodiment of more than 1 disclosed is not content independently.Without mistake
More explanations, dealer just can be by each embodiment and/or each combinations of features, and is understood that the cooperative effect of the combination.Save in principle
Repeat specification slightly between embodiment and between feature.With reference to schema to describe utility model as main purpose, sometimes for convenient
Drawing can be simplified.
The zipper teeth chain 300 of this announcement possesses zipper cloth belt 100 and multiple slide fastener coupling elements 200, is arranged on zipper cloth belt
100 oncoming lane edge 110.Slide fastener coupling element 200 has and the phase of cored wire 120 along the oncoming lane edge 110 of zipper cloth belt 100
Adjacent slide fastener coupling element 200 to oncoming lane face 201.Slide fastener coupling element 200 has in oncoming lane face 201 is arranged on cored wire 120
The outer peripheral edge 270 of periphery.Slide fastener coupling element 200 has the die parting line 280 extended towards outer peripheral edge 270 in oncoming lane face 201.Point
Loft 280 includes parallax 284 in oncoming lane face 201, and the parallax 284 at least can draw convex together with outer peripheral edge 270
Fluctuating 290, and tilted relative to the plane CP that there are zipper cloth belt 100.In the form, reduce or suppress mold with
The risk sandwiched of cored wire between lower mould.
The mould of this announcement possesses the multiple shaping die cavitys 410 linearly arranged and cored wire retention groove 420, for keeping
The cored wire 120 of zipper cloth belt 100.Cored wire retention groove 420 is arranged between adjacent shaping die cavity 410.Mould 400 possesses
Chimeric recess 430 adjacent with cored wire retention groove 420 and setting between adjacent shaping die cavity 410.Chimeric recess 430 have with
Away from cored wire retention groove 420 and make the increased inclined plane 434 of depth of chimeric recess 430.In the form, reduce or suppress
The risk sandwiched of cored wire between mold and lower mould.In addition, mould 400 described herein is made in the application announcement
Illustrate for mold, but can also be used as lower mould.
Hereinafter, the embodiment of more than 1 of this announcement and the feature of more than 1 are illustrated in more detail.In addition,
Fore-and-aft direction is consistent with the moving direction of zipper head.Fore-and-aft direction is equal to the length direction of zipper cloth belt.By zipper cloth belt
Length direction is only called strap length direction.Fore-and-aft direction is consistent with the orientation of slide fastener coupling element.Left and right directions and zipper cloth
The width of band is consistent.The width of zipper cloth belt is only called strap width.Left and right directions and slide fastener coupling element
Length direction is consistent.Above-below direction is orthogonal with fore-and-aft direction and left and right directions.
As shown in Figures 1 to 4, slide fastener includes the pair of right and left zipper teeth chain 300 of left-right situs.Slide fastener has not shown
Pull head, using the movable of pull head, the zipper teeth chain 300 of left and right opens and closes.In addition, the front using pull head
It is mobile and the zipper teeth chain 300 of left and right closes.Using the rear movement of pull head, the zipper teeth chain 300 of left and right is opened.
When the zipper teeth chain 300 of left and right closes, the slide fastener coupling element 200 of the respective zipper teeth chain 300 in left and right is in engagement.
When the zipper teeth chain 300 of left and right is opened, the slide fastener coupling element 200 of the respective zipper teeth chain 300 in left and right is in non-engagement shape
State.
Zipper cloth belt 100 has：The strap main part 105 of pliability, there is strap upper surface 101 and strap lower surface
102；And soft cored wire 120, it is arranged on the oncoming lane edge 110 of zipper cloth belt 100.The oncoming lane edge of zipper cloth belt 100
Portion 110 with combine object zipper teeth chain 300 zipper cloth belt 100 side edge part 110 to.Cored wire 120 is in zipper cloth belt
100 oncoming lane edge 110 linearly extends along strap length direction.Strap main part 105 is fabric or braiding
Thing.Cored wire 120 includes the construction that a plurality of line bundle forms, and is sewn to strap main part 105, or with strap main part 105 integrally
Ground is constructed.Cored wire 120 is bigger than the thickness of strap main part 105, has the cross sectional shape of substantial circular shape.Cored wire 120 has strap
The top cored wire 121 of the side of strap upper surface 101 of main part 105 and the bottom of the side of strap lower surface 102 of strap main part 105
Cored wire 122.
Slide fastener coupling element 200 is configured relative to the oncoming lane edge 110 and cored wire 120 of zipper cloth belt 100 with fixed chain tooth
Interval and install, and relative to zipper cloth belt 100 oncoming lane edge 110 and cored wire 120 with fixed chain tooth configuration space and
It is fixed.As shown in Figures 3 and 4, the center line CA200 of slide fastener coupling element 200 adjacent on strap length of zipper direction is substantial
It is parallel.In addition, the center line of slide fastener coupling element 200 is configured right with slide fastener coupling element 200 adjacent on strap length of zipper direction
To slide fastener coupling element 200 a pair of oncoming lane face 201 centre.
Slide fastener coupling element 200 is resin chain tooth, by being carried out in the state of zipper cloth belt 100 is configured between a pair of moulds
Injection molding step and shape.The material of slide fastener coupling element 200 is, for example, polyamide, polyacetals, polypropylene, poly terephthalic acid
Butanediol ester etc..In the case of some, slide fastener coupling element 200 is than metal chain tooth more light weight.
Slide fastener coupling element 200 includes：Base portion 210, sandwich cored wire 120；And protuberance 220, from base portion 210 to zipper cloth belt
It is protruding outside.On the outside of so-called zipper cloth belt, refer to from the position on the strap upper surface of zipper cloth belt 100 or lower surface or point,
The direction of position or point outside towards the strap upper surface of zipper cloth belt 100 or lower surface.In simple terms, it is on the outside of zipper cloth belt
Cored wire 120 is crossed from the position on the strap upper surface of zipper cloth belt 100 or lower surface or point, towards the cloth of zipper cloth belt 100
Direction with the position outside upper surface or lower surface or point.
Base portion 210 and protuberance 220 vertical plane VP as shown in Figure 7 and distinguish.Vertical plane VP to be parallel with fore-and-aft direction,
The plane orthogonal with left and right directions.Vertical plane VP is in the outermost contacts side surfaces of zipper cloth belt with cored wire 120.
Base portion 210 includes using zipper cloth belt 100 and is used as the upper base 211 for having a common boundary and distinguishing and lower base 212.Top
Base portion 211 is arranged on the side of strap upper surface 101 of strap main part 105.Lower base 212 is arranged on strap main part 105
The side of strap lower surface 102.The height H211 of the upper base 211 of strap upper surface 101 away from strap main part 105 with away from strap
The height H212 of the lower base 212 of the strap lower surface 102 of main part 105 is unanimous on the whole.
Protuberance 220 includes：Non- engaging piece 250, it is arranged on the side of strap upper surface 101；And engaging piece 260, it is arranged on
The side of strap lower surface 102.The boundary of non-engaging piece 250 and engaging piece 260 is provided by die parting line 280.On die parting line 280 represents
The boundary of the top shaping die cavity of mould and the bottom shaping die cavity of lower mould.In other words, die parting line 280 is in mold
Top shapes to be produced in the boundary of the bottom shaping die cavity of die cavity and lower mould.This may not be defined in, die parting line 280 can have micro-
The construction that small projection linearly extends.
The engaging piece 260 of slide fastener coupling element 200 of the engaging piece 260 with engaging object engages.Engaging piece 260 is included from bottom base
The neck 230 and head 240 that portion 212 is set in sequence.Non- engaging piece 250 is not nibbled with engaging the slide fastener coupling element 200 of object
Close.Non- engaging piece 250 can also contact with engaging the slide fastener coupling element 200 of object.Head 240 is attached at bottom via neck 230
Base portion 212.
The width of the neck 230 of strap length direction is in strap width as neck 230 subtracts away from lower base 212
It is few, then increase.The width on the head 240 of strap length direction is in strap width as head 240 is away from lower base
212 increases, are then reduced.The minimum widith of the neck 230 of strap length direction is less than the head 240 of strap length direction most
Big width.
Receiving space SP10 is set between head 240 and lower base 212 in strap width, partly houses and nibbles
Close the head 240 of the slide fastener coupling element 200 of object.Receiving space SP10 is also only called space.Relative to the fastener stringer of left and right one
Band 300, can configure or insert between the neck 230 in the adjacent slide fastener coupling element 200 of strap length direction left and right another
The head 240 of the slide fastener coupling element 200 of zipper teeth chain 300.The zipper teeth chain 300 of left and right is each being stretched to the left and right
When, the head 240 of left and right collides with one another, and maintains the closure state of the zipper teeth chain 300 of left and right.
As shown in figure 3, non-engaging piece 250 includes tapered portion or formed as tapered portion, the tapered portion is away from top
The direction of base portion 211 little by little diminishes and with along strap length direction with extending on neck 230 and head 240
Width W250.Non- engaging piece 250 is combined with upper base 211, neck 230 and head 240.It is referred to as taper in the presence of by non-engaging piece
The situation in portion.
The width W250 of non-engaging piece 250 and not as neck 230 and head 240 with increasing and decreasing away from base portion 210, and
It is little by little to diminish with away from base portion 210.Therefore, when the slide fastener coupling element 200 of left and right is engagement, the non-engagement of left and right
Portion 250 is not engaged each other, but is only engaged or contacted, and is not contacted with each other sometimes.The closure of the zipper teeth chain 300 of left and right
State is not to be maintained by the engaging or contact of the non-engaging piece 250 of left and right.In order to maintain the closure of the zipper teeth chain 300 of left and right
State, it is desirable to which the engaging piece 260 of the slide fastener coupling element 200 of the left and right is engaged with each other.
Non- engaging piece 250, which has, declines inclined plane 252, and the decline inclined plane 252 approaches with away from upper base 211
The side of neck 230, then close to the side of head 240.Decline inclined plane 252 relative to there are zipper cloth belt 100 plane CP be in 10 °
~60 ° or 15 °~55 ° or 20 °~50 ° of angle.The strap upper surface for being present in strap main part 105 is illustrated in Fig. 7
101 with the plane CP of the centre of strap lower surface 102.In addition, in other forms, non-engaging piece 250 have conical by its shape with
Outer shape.
Non- engaging piece 250 includes a pair of coated portions 258, and the pair of coated portion 258 at least partially covers down from top
Receiving space SP10 between portion's base portion 212 and head 240.In the case that in non-engaging piece 250, coated portion 258 is set, by
Coated portion 258 limits the displacement on the head 240 of engagement, it can be ensured that the zipper teeth chain 300 of left and right more firmly combines.
In addition, there is side 258m, side 258m to be approached with extending in the direction away from upper base 211 in each coated portion 258
The center line CA200 of slide fastener coupling element 200.
Each slide fastener coupling element 200 have the slide fastener coupling element 200 that is disposed adjacent with strap length direction to a pair of couple to
Side 201.In addition, each oncoming lane face 201 includes the oncoming lane face of base portion 210, the oncoming lane face of upper base 211, bottom base
The oncoming lane face in portion 212, the oncoming lane face of protuberance 220, the oncoming lane of the oncoming lane face of non-engaging piece 250 and engaging piece 260
Face.The oncoming lane face 201 of the slide fastener coupling element 200 of illustrated example is uneven surface certainly.
As shown in fig. 6, the base portion 210 of slide fastener coupling element 200 has the 1st space 208 of configuration cored wire 120.1st space
208 extend between upper base 211 and lower base 212 along cored wire 120 in strap length direction, and penetrate slide fastener coupling element
The oncoming lane face 201 in 200 oncoming lane face, specifically base portion 210.The cross sectional shape in the 1st space 208 is substantial circular shape.
Slide fastener coupling element 200 has the 2nd space 209, and the 2nd space 209 is adjacent with the 1st space 208 and sets, and for receiving
Hold a part for the strap main part 105 adjacent with cored wire 120.2nd space 209 upper base 211 and lower base 212 it
Between extend along cored wire 120 in strap length direction, and penetrate the oncoming lane face 201 of slide fastener coupling element 200, specifically base portion
210 oncoming lane face 201.2nd space 209 extends between the oncoming lane face of base portion 210, and with relative to strap main part
The side 202 of 105 intersections or the slide fastener coupling element 200 of generally normal mode orientation is open.In addition, in zipper teeth chain 300,
Cored wire 120 is configured in the 1st space 208, a part for configuration strap main part 105, can not observe the 1st space in the 2nd space 209
208 and the 2nd space 209.
Upper base 211 has in a manner of providing the 1st space 208 in the 1st top inner face of strap length direction extension
211m.Lower base 212 has in a manner of providing the 1st space 208 in the 1st lower inner face of strap length direction extension
212m.1st top inner face 211m and the 2nd lower inner face 212m is oppositely disposed in a manner of providing the 1st space 208.In 1st top
Face 211m and the 2nd lower inner face 212m includes the arcuation face for the periphery for being suitable for cored wire 120.
Upper base 211 has in a manner of providing the 2nd space 209 in the 2nd top inner face of strap length direction extension
211n.Lower base 212 has in a manner of providing the 2nd space 209 in the 2nd lower inner face of strap length direction extension
212n.2nd top inner face 211n and the 2nd lower inner face 212n is oppositely disposed in a manner of providing the 2nd space 209.In 2nd top
Face 211n and the 2nd lower inner face 212n is respectively comprising strap upper surface 101 and the strap following table for being suitable for strap main part 105
The tabular surface in face 102.
Slide fastener coupling element 200 has the outer peripheral edge for the periphery for being arranged on cored wire 120 in the oncoming lane face 201 of slide fastener coupling element 200
270.In other words, slide fastener coupling element 200 has the periphery for being arranged on cored wire 120 when from adjacent 200 side view of slide fastener coupling element
Outer peripheral edge 270.In addition, outer peripheral edge 270 can include the shape consistent with the peripheral shape of cored wire 120 and/or with cored wire 120
The inconsistent shape of peripheral shape.
Outer peripheral edge 270 includes the inner face of the base portion 210 extended in a manner of providing the 1st space 208 in strap length direction
Edge between the oncoming lane face 201 of slide fastener coupling element 200.Outer peripheral edge 270 includes：Upper periphery edge 271, is arranged on upper base
211；And lower, outer perimeter edge 272, it is arranged on lower base 212.Upper periphery edge 271 includes the 1st of the upper base 211
Edge between top inner face 211m and the oncoming lane face of upper base 211.Lower, outer perimeter edge 272 includes the lower base 212
The 1st lower inner face 212m and lower base 212 oncoming lane face between edge.
Upper base 211 has linear upper between the oncoming lane face of upper base 211 and the 2nd top inner face 211n
Portion's edge.Lower base 212 has the linear bottom between the oncoming lane face of lower base 212 and the 2nd lower inner face 212n
Edge.Upper periphery edge 271 is arranged between the upper edge and die parting line 280.Lower, outer perimeter edge 272 is arranged on the lower rims
Between die parting line 280.
Slide fastener coupling element 200 has the die parting line 280 extended towards outer peripheral edge 270 in oncoming lane face 201.Die parting line 280 is set
Put the protuberance 220 in slide fastener coupling element 200.Engaging piece 260 and non-engaging piece 250 are distinguished by die parting line 280.As described above,
Die parting line 280 represents the boundary of the shaping die cavity of mold and the shaping die cavity of lower mould.
In the embodiment of announcement, die parting line 280 includes parallax 284 in oncoming lane face 201, the parallax 284 to
Convex fluctuating 290 can be drawn together with outer peripheral edge 270 less, and is tilted relative to the plane CP that there are zipper cloth belt 100.
Parallax 284 is formed in the boundary of the shaping die cavity and the shaping die cavity of lower mould of mold.Foring the parallax 284
In slide fastener coupling element 200, even if in order that the thickness of head 240 and neck 230 increase and by die parting line 280 relative to plane CP
It is moved upward, can also maintains to make the cored wire retention groove of mould be suitable for keeping cored wire.Therefore, in the conjunction of mold and lower mould
The cored wire not being intended to that can also reduce or suppress beyond the cored wire retention groove between mold and lower mould during mould sandwiches.
Outer peripheral edge 270 is included so as to be incrementally increased relative to the center P2 of cored wire 120 radius towards tie point P1
The part of form extension, thereby, it is possible to guide cored wire to mould in the shaping of slide fastener coupling element 200.Wrap outer peripheral edge 270
Containing the bending section 279 extended up to untill reaching the tie point P1 of outer peripheral edge 270 and parallax 284.Bending section 279 is being set
In the case of, the guiding of the cored wire can be promoted, and the reduction of cored wire cut-out possibility can be expected.The bending of outer peripheral edge 270
Portion 279 is gradually distant from as the periphery towards tie point P1 along cored wire 120 extends from the center P2 of cored wire 120, makes phase
It is incrementally increased for the center P2 of cored wire 120 radius.For example, as shown in fig. 7, from the center of cored wire 120 to bending section 279
Untill distance d2 be more than from the distance d1 untill the center of cored wire 120 to bending section 279.In this case, can avoid
Mold forms the projection for such as turning into problem, or can reduce the degree of the projection.In addition, the cross sectional shape of cored wire 120 is not
It must be defined to proper circle, or elliptical shape or shape in addition.In some embodiments, it should be understood that cored wire 120
Center is the intermediate point of the thickness of the above-below direction in cored wire 120.
In the form of diagram, die parting line 280 includes the flat line 282 than parallax 284 further from cored wire 120.Such as Fig. 8
Shown, parallax 284 is 5 ° relative to θ lower limits in angle formed by flat line 282, and the upper limit is 70 °.It is formed in the case of some
Angle θ is 5 °~70 ° or 7 °~60 ° or 9 °~55 ° or 10 °~50 °.
The convex fluctuating 290 formed by parallax 284 and outer peripheral edge 270 protrudes towards the upper surface of zipper cloth belt 100.
The projecting height H290 of convex fluctuating 290 does not reach the radius r1 of cored wire 120.Radius r1 is the maximum radius or minimum of cored wire 120
Radius.In addition, convex fluctuating 290 is prominent from high bit-planes HP to plane CP sides.High bit-planes HP is plane CP is put down upward
The mobile plane of row, connects with the topmost of cored wire 120.In addition, low level plane LP makes plane CP move in parallel downwards
Plane, connect with the foot of cored wire 120.In the figure 7, also diagram there are the strap main part 105 of zipper cloth belt 100 in the lump
Strap upper surface 101 plane UP, and there are the strap lower surface 102 of the strap main part 105 of zipper cloth belt 100
Plane DP.In illustrated example, convex fluctuating 290 is not projected into plane UP.Because the degree of the protrusion of convex fluctuating 290 is low,
Can avoid or reduce with lower mould to mold it is raised as problem to being produced to face.
Outer peripheral edge 270 include the flat line 282 more adjacent than with parallax 284 further from and set flat line 281.It is flat
Line 281 is parallel with flat line 282, positioned at the lower section of flat line 282 and is located at plane CP sides.Between flat line 281 and flat line 282
It is to be connected using connecting line 283.Flat line 281 is located above plane CP and plane UP, it is ensured that head 240 is increased high up and down
Degree.Flat line 282 is located at plane CP and plane UP and the top of flat line 281, it is ensured that 230 increased upper-lower height of neck.Neck
230 upper-lower height is set as more bigger than the upper-lower height on head 240.
Die parting line 280 described herein is not limited to be formed as convex on the face that slide fastener coupling element 200 be present.
In illustrated example, die parting line 280 is at least partially consistent with the edge 258e in the coated portion 258 of non-engaging piece 250.That is, point
Loft 280 includes the part extended along the edge 258e in the coated portion 258 of non-engaging piece 250.Non- engaging piece 250 has coated portion
258, the coated portion 258 has and the parallax 284 of die parting line 280 at least partially consistent edge 258e.In addition, non-engaging piece
250 have coated portion 258, and the coated portion 258 has and the flat line 282 of die parting line 280 at least partially consistent edge 258e.
At least a portion of flat line 281 is formed as convex between the oncoming lane face on head 240 and the oncoming lane face of non-engaging piece 250
Shape.Die parting line 280 is by the abrasion of the mechanicalness of mould or constructivity precision or mould used in the shaping of slide fastener coupling element 200
The influence of degree.
As dealer understands, coated portion 258 has at least a portion for making die parting line 280 in the parallel shifting of strap length direction
It is dynamic and delimitation by clad can 258f.In by clad can 258f, move in parallel parallax 284 included in strap length direction and draw
Fixed tilting zone.
As dealer understands, the edge 258e that die parting line 280 is substituted for coated portion 258 will also understand that the feature.
It can be used shown in Fig. 9 to Figure 18 referring to figs. 1 to the zipper teeth chain 300 of the embodiment example illustrated by Fig. 8
The mould of embodiment example manufactures.There is mould mold 400 to be used as a pair of moulds with lower mould 500.On using mould
Zipper teeth chain 300 manufacture method it is as described below.First, mold 400 and lower mould 500 are prepared.By zipper cloth belt 100
There is provided between mold 400 and lower mould 500.By mold 400 and the lower matched moulds of mould 500.By melted material supply to by
The shaping die cavity of mold 400 and the shaping die cavity of lower mould 500 and the shaping die cavity delimited.By making mould cooling make mould
Melted material hardening in tool.Shaping is fixed on the slide fastener coupling element 200 of the oncoming lane edge 110 of zipper cloth belt 100.By mold
400 mold with lower mould 500, from them between take out zipper teeth chain 300.
In the case of some, zipper cloth belt 100 is configured in lower mould 500, in the bottom cored wire retention groove of lower mould 500
The cored wire 120 of 520 configuration zipper cloth belts 100；Mold 400 is set to decline relative to lower mould 500, in this process by mold
400 top cored wire retention groove 420 catches cored wire 120.It is also contemplated that lower mould moves relative to mold, or make mold
With both mobile forms of lower mould.
Various manufacturing conditions, process temperatures, processing time etc. are suitably determined by dealer.
Mold 400 have with lower mould 500 to the 1st pair to face 401 and the 2nd pair to face 402.At the 1st pair to face
401 and the 2nd pairs of top to the row of configuration one between face 402 shapes die cavity 410.Match somebody with somebody between adjacent top shaping die cavity 410
Put top cored wire retention groove 420 and chimeric recess 430.Top cored wire retention groove 420 is configured at the 1st pair to the side of face 401.It is chimeric recessed
Portion 430 is configured at the 2nd pair to the side of face 402.The depth of top shaping die cavity 410 is more than top cored wire retention groove 420 and is fitted together to recessed
The depth in portion 430.
Lower mould 500 have with mold 400 to the 1st pair to face 501 and the 2nd pair to face 502.At the 1st pair to face
501 and the 2nd pairs of bottoms to the row of configuration one between face 502 shape die cavity 510.Match somebody with somebody between adjacent bottom shaping die cavity 510
Put bottom cored wire retention groove 520 and fitting projection 530.Bottom cored wire retention groove 520 is configured at the 1st pair to the side of face 501.It is chimeric convex
Portion 530 is configured at the 2nd pair to the side of face 502.Bottom shaping die cavity 510 depth be more than bottom cored wire retention groove 520 depth and
The projecting height of fitting projection 530.
It is referred to as the 1st shaping die cavity in the presence of by top shaping die cavity 410, bottom shaping die cavity 510 is referred to as the 2nd shaping die cavity
Situation.
In mold 400 and during lower 500 matched moulds of mould, at the 1st pair of mold 400 to face 401 and lower mould 500
1st pair to forming corresponding with the thickness of strap main part 105 gap between face 501.In the injection molding of slide fastener coupling element 200
When, zipper cloth belt 100 is configured between mold 400 and lower mould 500.Therefore, in injection molding, the 1st of mold 400 the
To being contacted to face 401 with the strap upper surface 101 of the strap main part 105 of zipper cloth belt 100.Similarly, the of lower mould 500
1 pair contacts to face 501 with the strap lower surface 102 of the strap main part 105 of zipper cloth belt 100.
In mold 400 and lower 500 matched moulds of mould, top shaping die cavity 410 constructs one with bottom shaping die cavity 510
Die cavity is shaped, the shaping die cavity constructed using this forms shape slide fastener coupling element 200.In addition, top shape die cavity 410 and
At least one of bottom shaping die cavity 510 connects cast gate (not shown).Via the runner and cast gate (not shown) for being arranged on mould
And melted material is supplied to each shaping die cavity.
In mold 400 and during lower 500 matched moulds of mould, the 2nd pair of mold 400 to the 2nd of face 402 and lower mould 500
To being contacted to face 502.In mold 400 and lower 500 matched moulds of mould, the chimeric recess 430 of mold 400 and lower mould 500
Fitting projection 530 it is chimeric.In mold 400 and during lower 500 matched moulds of mould, the top cored wire retention groove 420 of mold 400 with
The bottom cored wire retention groove 520 of lower mould 500 is constructed the cored wire for extending in strap length of zipper direction and annularly closing and kept
Groove, thus keep the cored wire of zipper cloth belt.
Top shapes die cavity 410 at the 1st pair of mold 400 to face 401 and the 2nd pair to recessed between face 402.Upper core
Line retention groove 420 is also at the 1st pair of mold 400 to face 401 and the 2nd pair to recessed between face 402.Top cored wire retention groove
420 have the cross section profile of substantially semicircle shape.Top cored wire retention groove 420 is arranged in adjacent upper in strap length of zipper direction
Between portion's shaping die cavity 410, and both are made spatially to connect.Chimeric recess 430 is also at the 1st pair of mold 400 to face 401
And the 2nd pair to recessed between face 402.Chimeric recess 430 is arranged at shapes die cavity on the adjacent top in strap length of zipper direction
Between 410, and both are made spatially to connect.Chimeric recess 430 between adjacent top shaping die cavity 410 with top cored wire
Retention groove 420 is adjacent and sets.
Bottom shapes die cavity 510 at the 1st pair of lower mould 500 to face 501 and the 2nd pair to recessed between face 502.Lower core
Line retention groove 520 is also at the 1st pair of lower mould 500 to face 501 and the 2nd pair to recessed between face 502.Bottom cored wire retention groove
520 have the cross section profile of substantially semicircle shape.Bottom cored wire retention groove 520 be arranged at it is adjacent in strap length of zipper direction under
Between portion's shaping die cavity 510, and both are made spatially to connect.Fitting projection 530 is arranged in strap length of zipper direction phase
Between adjacent bottom shaping die cavity 510.Fitting projection 530 is kept between adjacent bottom shaping die cavity 510 with bottom cored wire
Groove 520 is adjacent and sets.
Mold 400 has：Upper surface 403；2 circumferential lateral surfaces 404, the orientation with top shaping die cavity 410 is just
Hand over and set；And 2 circumferential lateral surfaces 405, the orientation with top shaping die cavity 410 are abreast set.In circumferential lateral surface
The wall portion 499 of thickness of thin is set between 404 and top shaping die cavity 410.Wall portion 499 includes the side of top shaping die cavity 410
Part between the circumferential lateral surface 404 of mold 400.
Lower mould 500 has：Lower surface 503；2 circumferential lateral surfaces 504, the orientation with bottom shaping die cavity 510 is just
Hand over and set；And 2 circumferential lateral surfaces 505, the orientation with bottom shaping die cavity 510 are abreast set.In circumferential lateral surface
The wall portion 599 of thickness of thin is set between 504 and bottom shaping die cavity 510.Wall portion 599 includes the side of bottom shaping die cavity 510
Part between the circumferential lateral surface 504 of lower mould 500.
Chimeric recess 430 has with remote top cored wire retention groove 420 and makes the depth of chimeric recess 430 is increased to incline
Inclined-plane 434.Chimeric recess 430 has to be set than inclined plane 434 further from top cored wire retention groove 420, and with inclined plane 434
Adjacent bottom surface 432.In bottom surface 432 and the 2nd pair to setting joint face 433 between face 402.
Fitting projection 530 has makes the height of fitting projection 530 is increased to incline with away from bottom cored wire retention groove 520
Inclined-plane 534.Fitting projection 530 have is set than inclined plane 534 further from bottom cored wire retention groove 520, and with inclined plane 534
Adjacent top surface 532.In top surface 532 and the 2nd pair to setting joint face 533 between face 502.
In mold 400 and during lower 500 matched moulds of mould, the 2nd pair of mold 400 to the 2nd of face 402 and lower mould 500
To being contacted to the face of face 502.Ensure cloth between face 501 in the 1st pair of mold 400 the 1st pair to face 401 and lower mould 500
Gap with the size of main part 105.Chimeric recess 430 is chimeric with fitting projection 530.The inclined plane 434 of chimeric recess 430 with
At least partially face contacts the inclined plane 534 of fitting projection 530.The bottom surface 432 and the top of fitting projection 530 of chimeric recess 430
At least partially face contacts in face 532.The joint face 433 and the joint face 533 of fitting projection 530 of chimeric recess 430 are at least local
Ground contacts.
Bottom shaping die cavity 510 shapes the width neck 230 narrower than non-engaging piece 250.Therefore, bottom shaping die cavity 510
Orientation on lower mould 500 fitting projection 530 width be more than top shaping die cavity 410 orientation on it is upper
The width of the chimeric recess 430 of mould 400.Therefore, schematically shown in Figure 13, in the fitting projection 530 of lower mould 500,
The contact area 530m that is contacted with the face of chimeric recess 430 of mold 400 and not the chimeric recess 430 with mold 400 are set
The non-contact area 530n of face contact.In the 530n of non-contact area, the inclined plane 534 comprising fitting projection 530 it is non-contact
The non-contact area of the top surface 532 of region and fitting projection 530.Please with reference to Figure 16 to Figure 18.
The maximum of the inclined plane 534 of the fitting projection 530 of lower mould 500 in the orientation of bottom shaping die cavity 510
Width is more than the maximum of the inclined plane 434 of the chimeric recess 430 of the mold 400 in the orientation of top shaping die cavity 410
Width.The Breadth Maximum of the top surface 532 of the fitting projection 530 of lower mould 500 in the orientation of bottom shaping die cavity 510 is big
Breadth Maximum in the bottom surface 432 of the chimeric recess 430 of the mold 400 in the orientation of top shaping die cavity 410.
The parallax 284 of the die parting line 280 in the oncoming lane face 201 of slide fastener coupling element 200, is formed in mold 400
Between the non-contact area of the inclined plane 534 of the inclined plane 434 of chimeric recess 430 and the fitting projection 530 of lower mould 500.Draw
The flat line 282 in the oncoming lane face 201 of chain chain tooth 200, formed the bottom surface 432 of the chimeric recess 430 of mold 400,
Between the non-contact area of the top surface 532 of the fitting projection 530 of lower mould 500.
In the embodiment of this announcement, such as according to Figure 14 dotted line L1~L4Fully understand, can be relative to mold 400
The 1st pair be positioned at top to face 401 and by the 2nd pair to face 402 and bottom surface 432, relative to the 1st pair of lower mould 500 to face
501 and be positioned at top to face 502 and top surface 532 by the 2nd pair, be formed with head 240 and the neck 230 of upper and lower thickness.I.e.
Just in this case, due to mold 400 inclined plane 434 and lower mould 500 inclined plane 534 reason, cored wire protects
The suitable shape unanimous on the whole with the peripheral shape of cored wire 120 can also be maintained by holding groove.Make mold 400 relative to lower mould
500 during, and cored wire 120 is caught and interlocked by the top cored wire retention groove 420 of mold 400.Therefore, it is possible to keep away
Exempt from or suppress generation cored wire beyond the cored wire retention groove between lower mould 500 and mold 400 to sandwich.
Top cored wire retention groove 420 includes the flexure plane extended up to untill reaching inclined plane 434.This may not be defined in,
In the case of some, the flexure plane of top cored wire retention groove 420 is arranged on towards inclined plane 434 and its inclined degree little by little
Diminish.In this case, it can avoid being formed such as the projection of problem in mold, or the journey of the projection can be reduced
Degree.
Inclined plane 434 applies with respect to parallax 284 relative to formed by flat line 282 relative to angle formed by bottom surface 432
Angle θ explanation.
Reference picture 19 illustrates to Figure 22 to another embodiment example.Embodiment example shown in Figure 19 to Figure 22 except
Obtained and the same or same effect of the embodiment beyond following aspect.In simple terms, in the top cored wire of mold 400
Tabular surface 435 is set between retention groove 420 and inclined plane 434.The convex of slide fastener coupling element 200 rise and fall 290 top be it is linear,
Not such as the gentle arcuation of the embodiment.In mold 400, the projection 436 using tabular surface 435 as top surface is set.
When mold 400 and lower mould 500 are carried out continuously opening and closing, the projection 436 locally or globally damaged risk be present.Scheming
In embodiment example shown in 1 to Figure 18, the problem of such can solve the problem that.As shown in figure 22, the mould shown in Figure 20 is being utilized
And the convex fluctuating 290 of the slide fastener coupling element 200 shaped forms flat lines 296.Convex rise and fall 290 have at least by outer peripheral edge 270,
Flat line 296 and parallax 284 and determine profile.
Reference picture 23 illustrates to another embodiment example.The diagram of cored wire is eliminated in fig 23, still, for example,
Cored wire is set in the same manner as Fig. 7.Embodiment example shown in Figure 23 obtains same with the embodiment in addition to following aspect
One or same effect.In simple terms, as shown in figure 23, rake 278 is set to replace bending section 279 in outer peripheral edge 270.Incline
Inclined portion 278 by describe fixed slope it is inclined in a manner of extend towards tie point P1, make half of the center P2 relative to cored wire 120
Footpath is incrementally increased.In this case, when cored wire can be also configured in mould, the guiding of cored wire is promoted.In the case of some,
The inclination angle of rake 278 and the inclination angle of parallax 284 are substantially the same.Described by parallax 284 and rake 278
The top of convex fluctuating 290 is sharp keen.In this case, the composition of mold 400 simplifies, and the manufacture of mold 400 becomes to hold
Easily.
Comparative example shown in Figure 24 to Figure 27 is illustrated.In the comparative example, inclined plane is not set in mold 400
434, bottom surface 432 is extended up to untill reaching top cored wire retention groove 420.In this case, top cored wire retention groove 420
Cored wire keep function to reduce, when declining mold 400 relative to lower mould 500, it is difficult to utilizing mold 400
Top cored wire retention groove 420 correct cored wire posture mechanism.In addition to the cored wire retention groove of mould if in mold 400
Cored wire is clamped between lower mould 500, intensity decreases or the cut-out of cored wire can be caused, can also reduce zipper teeth chain 300 sometimes
Yield.Very important labour is needed if manually adjusting cored wire position.In the embodiment example shown in Fig. 1 to Figure 23,
It can avoid or suppress the problem of such.As shown in figure 27, in the slide fastener coupling element 200 shaped using the mould shown in Figure 24
Oncoming lane face 201 do not describe convex rise and fall 290.
According to the teaching, as long as being dealer, just various changes can be applied to each embodiment.Institute in claims
The symbol added be with reference to using, should not be for the purpose of limited interpretation claims during reference.
[symbol description]
100 zipper cloth belts
110 side edge parts
120 cored wires
200 slide fastener coupling elements
201 oncoming lanes face
270 outer peripheral edges
280 die parting lines
290 convexs rise and fall
300 zipper teeth chains
CP planes
Claims (14)
1. a kind of zipper teeth chain, it is zipper teeth chain (300), is possessed：
Zipper cloth belt (100)；And
Multiple slide fastener coupling elements (200), it is arranged on the side edge part (110) of the zipper cloth belt (100)；
The slide fastener coupling element (200) has adjacent with the cored wire (120) of the side edge part (110) along the zipper cloth belt (100)
Slide fastener coupling element (200) to oncoming lane face (201),
The slide fastener coupling element (200) has the outer peripheral edge for the periphery for being arranged on the cored wire (120) in the oncoming lane face (201)
(270),
The slide fastener coupling element (200) has the die parting line towards the outer peripheral edge (270) extension in the oncoming lane face (201)
(280),
The die parting line (280) includes parallax (284) in the oncoming lane face (201), and the parallax (284) at least can
Risen and fallen (290) with drawing convex together with the outer peripheral edge (270), and relative to the plane that there are the zipper cloth belt (100)
(CP) tilt.
2. zipper teeth chain according to claim 1, wherein the outer peripheral edge (270) include bending section (279), the bending
Untill portion (279) extends up to the tie point (P1) for reaching the outer peripheral edge (270) and the parallax (284).
3. zipper teeth chain according to claim 2, wherein the bending section (279) are with towards the tie point (P1)
Extend along the periphery of the cored wire (120) and be gradually distant from from the center of the cored wire (120) (P2).
4. zipper teeth chain according to any one of claim 1 to 3, wherein the die parting line (280) is included than described
Parallax (284) further from the cored wire (120) flat line (282),
The parallax (284) is 5 °~70 ° relative to angle formed by the flat line (282).
5. zipper teeth chain according to any one of claim 1 to 3, wherein direction there are the zipper cloth belt
(100) convex that strap upper surface (101) or the plane (UP, DP) of strap lower surface (102) protrudes rises and falls (290)
Projecting height (H290) does not reach the radius (r1) of the cored wire (120).
6. zipper teeth chain according to any one of claim 1 to 3, wherein the slide fastener coupling element (200) includes：Base portion
(210) cored wire (120), is sandwiched；And protuberance (220), it is protruding outside to zipper cloth belt from the base portion (210)；And
The protuberance (220) includes the non-engaging piece (250) and engaging piece (260) distinguished by the die parting line (280).
7. zipper teeth chain according to claim 6, wherein the engaging piece (260) includes：In strap length of zipper side
The neck (230) of upward narrow width and the width head wider than the neck (230) on strap length of zipper direction
(240),
The non-engaging piece (250) includes tapered portion on the neck (230) and the head (240), and the tapered portion has
With the remote base portion (210) close to the inclined plane (252) of the engaging piece (260).
8. zipper teeth chain according to claim 7, wherein the tapered portion include be coated to the base portion (210) with it is described
The coated portion (258) in the space (SP10) between head (240),
The coated portion (258) has and the parallax (284) at least partially consistent edge (258e).
9. zipper teeth chain according to claim 7, wherein the tapered portion include be coated to the base portion (210) with it is described
The coated portion (258) in the space (SP10) between head (240),
The coated portion (258), which includes, inclines the parallax (284) what strap length of zipper direction moved in parallel and delimited
Oblique region.
10. a kind of mould, it is mould (400), is possessed：
The multiple shaping die cavitys (410) linearly arranged；And
Multiple cored wire retention grooves (420), it is arranged between the adjacent shaping die cavity (410), for keeping zipper cloth belt
(100) cored wire (120)；And
The mould is also equipped with multiple chimeric recesses (430), is protected between the adjacent shaping die cavity (410) with the cored wire
It is adjacent and set to hold groove (420),
The chimeric recess (430) has with the remote cored wire retention groove (420) and makes the depth of the chimeric recess (430)
Spend increased inclined plane (434).
11. mould according to claim 10, incline wherein the cored wire retention groove (420) includes to extend up to described in arrival
Flexure plane untill inclined-plane (434).
12. the mould according to claim 10 or 11, wherein the chimeric recess (430) has flat bottom surface (432),
The flat bottom surface (432) is set, the inclination than the inclined plane (434) further from the cored wire retention groove (420)
Face (434) is 5 °~70 ° relative to angle formed by the bottom surface (432).
13. a kind of mould, the mould (400) according to any one of claim 10 to 12 is being named as the 1st mould
(400) when, possess the 1st mould (400) and the 2nd mould (500) being used together with the 1st mould (400), by described in
The shaping die cavity of mould (400) is set to the 1st shaping die cavity (410), and the cored wire retention groove of the mould (400) is set into the
1 cored wire retention groove (420), the inclined plane (434) of the mould (400) is set to the 1st inclined plane (434),
2nd mould (500) possesses：
The multiple 2nd shaping die cavitys (510) linearly arranged；
Multiple 2nd cored wire retention grooves (520), it is arranged between adjacent the 2nd shaping die cavity (510), for keeping slide fastener
The cored wire (120) of strap (100)；And
Multiple fitting projections (530), between the adjacent 2nd shaping die cavity (510) with the 2nd cored wire retention groove
(520) it is adjacent and set；
The fitting projection (530) of 2nd mould (500) has the 2nd inclined plane (534), the 2nd inclined plane (534) and institute
State the 1st inclined plane (434) face contact of the chimeric recess (430) of the 1st mould (400).
14. mould according to claim 13, wherein the 1st shaping die cavity (410) and the 2nd shaping die cavity
One of (510) formed in a manner of the neck (230) at least shaping slide fastener coupling element (200) and head (240),
The another one of the 1st shaping die cavity (410) and the 2nd shaping die cavity (510) is arranged on the drawing at least to shape
The neck (230) of chain chain tooth (200) and the mode of the tapered portion on head (240) are formed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPPCT/JP2015/080622 | 2015-10-29 | ||
| PCT/JP2015/080622 WO2017072925A1 (en) | 2015-10-29 | 2015-10-29 | Fastener stringer, production method for same, and mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206744729U true CN206744729U (en) | 2017-12-15 |
Family
ID=58631353
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610934526.6A Active CN106901456B (en) | 2015-10-29 | 2016-10-25 | Fastener stringer, method of manufacturing the same, and mold |
| CN201621163172.1U Withdrawn - After Issue CN206744729U (en) | 2015-10-29 | 2016-10-25 | Zipper teeth chain and mould |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610934526.6A Active CN106901456B (en) | 2015-10-29 | 2016-10-25 | Fastener stringer, method of manufacturing the same, and mold |
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| Country | Link |
|---|---|
| JP (1) | JP6546287B2 (en) |
| CN (2) | CN106901456B (en) |
| TW (1) | TWI617255B (en) |
| WO (1) | WO2017072925A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019239534A1 (en) * | 2018-06-13 | 2019-12-19 | Ykk株式会社 | Injection molding machine |
| TWI651153B (en) * | 2018-08-22 | 2019-02-21 | 財團法人金屬工業研究發展中心 | Method of adjusting relative position between die bases of fastener making machine |
| CN109226451B (en) * | 2018-10-26 | 2024-03-29 | 温州华伟模具科技有限公司 | Tooth punching die for zipper processing |
| CN112932034B (en) * | 2019-12-10 | 2023-07-14 | 浙江伟星实业发展股份有限公司 | Zipper, injection molded tooth and processing technology thereof |
| CN116234672A (en) * | 2020-10-22 | 2023-06-06 | Ykk株式会社 | Waterproof fastener stringer and method for manufacturing the same |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3175028A (en) * | 1960-10-27 | 1965-03-23 | Waldes Kohinoor Inc | Slide fastener manufacture |
| GB1093764A (en) * | 1964-07-27 | 1967-12-06 | Herbert Alberts | Improvements in or relating to apparatus for the manufacture of thermoplastic slide fasteners by continuous injection moulding |
| KR101265032B1 (en) * | 2009-01-13 | 2013-05-27 | 와이케이케이 가부시끼가이샤 | Slide fastener |
| JP5269194B2 (en) * | 2009-05-26 | 2013-08-21 | Ｙｋｋ株式会社 | Fastener stringers and slide fasteners, and fasteners |
| US9259061B2 (en) * | 2010-07-07 | 2016-02-16 | Ykk Corporation | Fastening member and slide fastener |
| EP2692262B1 (en) * | 2011-03-30 | 2016-10-19 | YKK Corporation | Slide fastener with openable/meshable strips |
| EP2749183B1 (en) * | 2011-08-24 | 2016-11-16 | YKK Corporation | Fastener element |
| WO2013080302A1 (en) * | 2011-11-29 | 2013-06-06 | Ykk株式会社 | Metal fastener elements |
| CN103997926B (en) * | 2011-12-15 | 2016-03-30 | Ykk株式会社 | The manufacture method of sprocket and sprocket and mould and Coinjection molding apparatus |
| DE112012006591B4 (en) * | 2012-06-28 | 2019-08-14 | Ykk Corp. | Waterproof zipper |
-
2015
- 2015-10-29 WO PCT/JP2015/080622 patent/WO2017072925A1/en active Application Filing
- 2015-10-29 JP JP2017547288A patent/JP6546287B2/en active Active
-
2016
- 2016-10-07 TW TW105132644A patent/TWI617255B/en active
- 2016-10-25 CN CN201610934526.6A patent/CN106901456B/en active Active
- 2016-10-25 CN CN201621163172.1U patent/CN206744729U/en not_active Withdrawn - After Issue
Also Published As
| Publication number | Publication date |
|---|---|
| CN106901456B (en) | 2020-09-22 |
| CN106901456A (en) | 2017-06-30 |
| JP6546287B2 (en) | 2019-07-17 |
| TWI617255B (en) | 2018-03-11 |
| WO2017072925A1 (en) | 2017-05-04 |
| JPWO2017072925A1 (en) | 2018-05-24 |
| TW201720328A (en) | 2017-06-16 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171215 Effective date of abandoning: 20200922 |
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| AV01 | Patent right actively abandoned |