CN103737815A - Cable loop injection mold and cable loop injection method - Google Patents

Cable loop injection mold and cable loop injection method Download PDF

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Publication number
CN103737815A
CN103737815A CN201410014805.1A CN201410014805A CN103737815A CN 103737815 A CN103737815 A CN 103737815A CN 201410014805 A CN201410014805 A CN 201410014805A CN 103737815 A CN103737815 A CN 103737815A
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China
Prior art keywords
recess
injection molding
molding end
rope
injecting
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CN201410014805.1A
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Chinese (zh)
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CN103737815B (en
Inventor
陈德钦
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LIDUN BUTTON FITTINGS (SHENZHEN) CO Ltd
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LIDUN BUTTON FITTINGS (SHENZHEN) CO Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065Positioning or centering articles in the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336Coating a portion of the article, e.g. the edge of the article
    • B29C45/14409Coating profiles or strips by injecting end or corner or intermediate parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/2602Mould construction elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065Positioning or centering articles in the mould
    • B29C2045/14139Positioning or centering articles in the mould positioning inserts having a part extending into a positioning cavity outside the mould cavity

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Ropes Or Cables (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The invention relates to a cable loop injection mold and a cable loop injection method. The cable loop injection mold comprises a front mold and a first rear mold, wherein the front mold comprises a first molding section; the first rear mold comprises a second molding section; the first molding section and the second molding section are matched with each other and form a first mold cavity for obtaining a semi-finished product of a cable loop; the cable loop injection mold also comprises a second rear mold; the second rear mold is matched with the front mold to further form a finished product of the cable loop; the second molding section comprises a first recess and a second recess; the first recess is used for placing a part of cable injection ends and locating the cable injection ends; the second recess is used for forming a rubber coating section at the top of each injection end. By the implementation of the cable loop injection mold disclosed by the invention, the cable is located, and the cable loop with the strong anti-inversion ability can be formed.

Description

A kind of rope fastener injecting mould and rope fastener injecting method
Technical field
The present invention relates to a kind of injection mold and injection moulding process, be specifically related to a kind of injection mold for sling and injection moulding process.
Background technology
In sling forming method of the prior art, normally first one end of rope is being extend in die cavity, high-pressure injection moulding forms sling afterwards, yet, the injection molding end 3 ' that rope extend in die cavity easily produces crooked or distortion under the effect of high pressure glue, and therefore this kind of injection moulding mode of the prior art is only suitable for the rope that hardness ratio is higher.
Or, as Fig. 1 shows the structural representation of injection molding end 3 ' of the prior art in die cavity.In prior art, when forming sling semi-finished product, be that rope injection molding end 3 ' is adhered on the smooth wall of front mould 1 ', further coordinate from being arranged at the high pressure glue of the note cast gate injection of the first rear mold 2 ' rope injection molding end 3 ' is positioned.But this mode is owing to can not accurately locating, and owing to being that whole piece rope is filled to glue, also easily produce the phenomenon of rope positioning; And when injection moulding for the first time forms sling semi-finished product, rope is affixed on part on wall can be owing to not having injecting glue to produce the unsettled phenomenon that exposes, or the coated very thin one deck glue in surface also or encapsulate unreal, the sling of formation draw ability a little less than.
Summary of the invention
The technical problem to be solved in the present invention is, for prior art the injection mo(u)lding of rope injection molding end is formed to sling time, when the easy positioning of rope injection molding end, formation sling semi-finished product, rope exposes the defect that phenomenon is unstable, rope injection molding end encapsulate is unreal and the anti-down ability of drawing of sling is weak, provide a kind of and can position rope when injection moulding, and form rope fastener injecting mould and the rope fastener injecting method of the sling that the anti-down ability of drawing is strong.
The invention provides a kind of rope fastener injecting mould, comprise the rear mold that there is the front mould of the first forming part and there is the second forming part; Described the first forming part and described the second forming part cooperatively interact, are formed for obtaining half-finished the first die cavity of sling; Also comprise the second rear mold, described the second rear mold coordinates further formation sling finished product with described front mould, described the second forming part comprises for placing the first recess rope injection molding end and that rope injection molding end is positioned, and for form the second recess of encapsulate portion at described injection molding end top encapsulate.
Described the second recess extends from described first recess one end and the recessed degree of depth is greater than described the first recess.
Described the first recess comprises the 3rd recess of at least two arranged side by side and adjacent settings, runs glue and the overlapped raised line of described injection molding end while being formed for preventing injection moulding between adjacent two described the 3rd recess.
Each the 3rd recess is all strip and the bottom suitable with described injection molding end shape and is arcuation.
Also comprise for the gum-injecting port to described the first die cavity injecting glue, described gum-injecting port is placed on described front mould and is placed in the die parting line place of described front mould and described rear mold.
Described gum-injecting port is cross section convergent form along entering glue direction, and described cross section is quadrangle.
A side relative with described gum-injecting port of described the first recess is also equipped with for avoiding described injection molding end to be directly subject to the stop part that high pressure glue impacts.
Also comprising can be from the mold insert of described rear mold plug, and described the first recess and described the second recess are arranged on described mold insert.
The present invention also provides a kind of rope fastener injecting method, adopts above-mentioned rope fastener injecting mould, and rope injection molding end comprises injection molding end top and the injection molding end remaining part being connected with rope injection molding end top, comprises the steps:
S1: rope injection molding end top is extend in the second recess and the relative wall of described injection molding end top end face and described the second recess isolated; The injection molding end remaining part being connected with described injection molding end top is placed in to the first recess positions simultaneously;
S2: by front mould and the first rear mold matched moulds, form the first die cavity, inject glue formation sling semi-finished product in described the first die cavity.
S3: take off described the first rear mold, the second rear mold is formed to the second die cavity in described front mould matched moulds, further form sling finished product to injecting glue in described the second die cavity.
Pressure in step S2 during injection moulding is 50Mpa-110Mpa.
Implement rope fastener injecting mould of the present invention and rope fastener injecting method, can bring following beneficial effect: by adopting the first recess and wide or widen the second recess that extended, the recessed degree of depth is greater than the first recess from first recess one end, both can locate well rope injection molding end, the part that can extend in the second recess injection molding end by the second recess is again carried out encapsulate simultaneously, for injection mo(u)lding for the second time further provides positioning action, also improved the anti-down tensile strength of sling.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of longitudinal section in the direction of injection molding end in die cavity in prior art;
Fig. 2 is the partial structurtes schematic diagram of the first rear mold of the present invention;
Fig. 3 is the half-finished overall structure schematic diagram of sling of the present invention;
Fig. 4 is the overall structure schematic diagram of sling finished product of the present invention;
Fig. 5 is the structural representation of longitudinal section in the direction of injection molding end of the present invention in the first die cavity;
Fig. 6 is the structural representation of longitudinal section on the other direction of injection molding end of the present invention in the first die cavity;
Fig. 7 is the structural representation of note cast gate of the present invention.
The specific embodiment
In order to solve the easy positioning of injection molding end 3 of existing rope in prior art, and anti-down defect of drawing ability, innovative point of the present invention is: by the injection molding end 3 of 21 pairs of ropes of the first recess is set, position, prevent injection molding end 3 positioning when injecting glue, simultaneously by the second recess 22 is set, make rope injection molding end top 31 form encapsulate portion 4 in the half-finished moulding of sling, strengthened the anti-down tensile strength of sling.
As shown in Fig. 2, Fig. 5 and Fig. 6, the invention provides a kind of rope fastener injecting mould, comprise front mould 1, the first rear mold 2 and the second rear mold, front mould 1 comprises the first forming part 10, rear mold 2 comprises that the second forming part 20, the first forming parts 10 and the second forming part 20 coordinate the first die cavity that is formed for obtaining by injection mo(u)lding for the first time sling semi-finished product 51; The second rear mold (not illustrating in the drawings) coordinates formation with front mould 1, further carry out injection mo(u)lding is for the second time shaped to sling finished product 52(specifically as shown in Figure 4 by sling semi-finished product 51).
As shown in Figure 2, the second forming part 20 comprises for preventing the first recess 21 rope injection molding end 3, to rope injection molding end 3 location, and for form the second recess 22 of encapsulate portions 4 at injection molding end 3 top encapsulates.The second recess 22 is wide or widen the second recess 22 that extended, the recessed degree of depth is greater than the first recess 21 from first recess 21 one end.
As shown in Figure 5, Figure 6, injection molding end 3 comprises injection molding end top 31 and the injection molding end remaining part 32 being connected with injection molding end top 31.During injection moulding, injection molding end top 31 extend in the second recess 22 and the relative wall of injection molding end top 31 end faces and the second recess 22 isolated; Injection molding end remaining part 32 is placed in the first recess 21; To the first die cavity injecting glue, by the second recess 22, at injection molding end top, 31 encapsulates form encapsulate portion 4, and Fig. 3 shows the sling semi-finished product 51 with encapsulate portion 4.
The thickness range of encapsulate portion 4 is 0.2mm-5mm.As preferred embodiment, the thickness of encapsulate of the present invention portion 4 is 2.5mm.The second recess 22 is widened and is extended from first recess 21 one end, to guarantee injection molding end top 31 and to be circumferentially all coated with glue-line.The distance of being separated by and the second recess 22 that are the relative wall of injection molding end top 31 end faces and the second recess 22 are 0.2mm-5mm with respect to the monolateral length of widening of the first recess 21, are preferably 2.5mm.
Existence due to the first recess 21, in the process of injection moulding, even if rope is pushed by mould, the injection molding end 3 of rope also only can move in specific predetermined space, the first recess 21 can play positioning action to injection molding end 3, prevents injection molding end 3 positionings in the process of injection moulding.Even if sling is translucent, yet can differ and affect product appearance because of the position of rope injection molding end 3.
Due to the existence of the second recess 22, can be at rope injection molding end top 31 form encapsulate layers.Because 31 form encapsulate layers at injection molding end top when injection mo(u)lding for the first time, can improve significantly the anti-down tensile strength of final formation sling finished product 52.Be understandable that, this encapsulate layer can also provide positioning action to further injection mo(u)lding, makes when injection mo(u)lding for the second time, and the injection molding end 3 of rope can positioning.
Concrete, as shown in Figure 2, the first recess 21 comprises the 3rd recess 211 at least two, arranged side by side and adjacent setting, runs glue and the overlapped raised line 26 of rope injection molding end 3 while being formed for preventing injection moulding between adjacent two the 3rd recess 211.Each the 3rd recess 211 is all the strip arcuation suitable with injection molding end 3 shapes, two above-mentioned raised lines 26 of the 3rd recess 211 mutual overlapping formation in edge
By the 3rd recess 211 is arranged to the shape suitable with rope injection molding end 3,, when injection mo(u)lding, rope injection molding end 3 part faces fit among the 3rd recess 211, and all the other are showed and are placed in the first die cavity.Not only the structure of the 3rd recess 211 plays positioning action to rope, simultaneously also because injection molding end 3 when the injection moulding for the first time only has partly, fills glue, so rope can positioning under the effect of glue impulsive force, and the position of easily guaranteeing rope.
In addition, as shown in Figure 2, the first rear mold 2 also comprises that the 4th recess 23, the four recess 23 are arranged at one end away from the second recess 22 of the first recess 21, and is connected with the first recess 21.The 4th recess 23 is also arcuation, and the diameter of the 4th recess 23 is less than the diameter of rope.During injection moulding, the injection molding end 3 of rope stretches in the first die cavity via the 4th recess 23, by front mould 1 and the first rear mold 2 matched moulds, one section of the 4th recess 23 of being placed in of rope is pushed jointly by front mould 1 and the first rear mold, played the fixation to rope, be difficult for, under the effect of external force, the injection molding end of rope 3 is stretched into or extract the first die cavity.
As shown in Figure 1 in prior art because of to whole injection molding end 3 ' encapsulate, can there is the unapproachable place of glue with the front mould 1 ' place of being affixed at injection molding end 3 ', generation exposes the phenomenon that region is unstable and encapsulate is unreal.And the one side that rope injection molding end 3 ' adheres on front mould 1 ' wall only has surperficial encapsulate, also easily cause position unstable, can affect the fixing stressed of rope.
And encapsulate part is all fixed with the shared ratio of encapsulate part not in the present invention, during each encapsulate, be all for FX, make encapsulate tight, there will not be has bubble or encapsulate is unreal, the phenomenon of surperficial encapsulate only in encapsulate part, while further making injection mo(u)lding, the intensity of sling is large.
The radian of the 3rd recess 211 is 60 °~180 °.Preferably, the number of the 3rd recess 211 is two, equates with the number of rope injection molding end 3, and the radian of each the 3rd recess 211 is 180 °, and the 3rd recess cross section is semicircle, and the injection molding end 3 of adjacent two ropes is circumscribed settings.That is, when rope injection molding end 3 is positioned in the 3rd recess 211, half of injection molding end remaining part 32 circumferential zones adheres on the wall of the 3rd recess 211, and second half is placed in die cavity.
Owing to might not needing as in prior art injecting glue below rope in the present invention, to coordinate front mould 1, rope injection molding end 3 is positioned, therefore for the not specific restriction in position of gum-injecting port 11.The gum-injecting port 11 of this rope fastener injecting mould is placed on front mould 1, and is placed in the die parting line place of front mould 1 and the first rear mold 2/ second rear mold; While making injection mo(u)lding for the first time and injection mo(u)lding for the second time, all can use same gum-injecting port, simplify fabrication schedule.
Shown in Fig. 5, Fig. 7, gum-injecting port 11 is cross section convergent form along entering glue direction, and cross section is quadrangle; Make injection moulding speed in the situation that of same injection pressure, can obtain the inner injection moulding repeatability of high performance dynamic response and sling, make plastic products interior quality and Outside Dimensions precision all better, and can reduce the generation of rope fastener injecting finished product air entrapment.
Gum-injecting port 11 rough alignment are in the second recess 22, and the flow direction of the glue as shown in Fig. 7 arrow, when injection moulding, in first injection moulding to the second recess 22 of glue, further from the second recess 22, to both sides, overflow again, first guaranteed fully injecting glue of encapsulate portion 4, guaranteed the quality of the injection moulding of encapsulate portion 4.
As shown in Figure 5, when the radian of the 3rd recess 211 is 180 °, a plurality of the 3rd recess 211 center lines of die parting line rough alignment line, note cast gate rough alignment in the line of rope injection molding end 3 center lines.
Also being equipped with for stopping that injection molding end 3 is subject to the stop part 25 that high pressure glue impacts with gum-injecting port 11 opposite sides of the first recess 21.The flow direction of glue as shown in Figure 5, when injection moulding, glue stops that via stop part 25 glue avoids being directly injected on injection molding end 3, be to be ejected into the first die cavity inwall after glue first stops deflection certain angle by stop part 25 again, further by the first die cavity inwall, stop that deflection is again ejected in the first die cavity and then at the surperficial encapsulate of injection molding end 3, avoided the phenomenon of rope injection molding end 3 positionings.
Concrete, this stop part 25 is uprightly to form from the edge of the first recess 21, the altitude range of stop part 25 is 1.5mm-5mm.Preferably the height of stop part 25 is 2mm.
This rope fastener injecting mould also comprises and can be arranged on mold insert 24 from mold insert 24, the first recess 21 and second recess 22 of the first rear mold 2 plugs.Stop part 25 is also located on mold insert, is understandable that, also can not adopt the form of mold insert 24, can directly in the first rear mold 2, form.Adopt the form of mold insert 24 not only can regulate the height of stop part 25, also can by the exchange of mold insert 24, adapt to the rope of different-diameter size, make the first rear mold 2 can one module multiple usages.
The present invention also provides a kind of rope fastener injecting method, adopts rope fastener injecting mould as above, comprises the steps:
S1: rope injection molding end top 31 is extend in the second recess 22 and the relative wall of injection molding end top 31 end faces and the second recess 22 isolated, the injection molding end remaining part 32 being connected with injection molding end top 31 is placed in to the first recess 21 simultaneously;
S2: by front mould 1 and the first rear mold 2 matched moulds, form the first die cavity, form sling semi-finished product 51 by gum-injecting port 11 to injection mo(u)lding in the first die cavity;
S3: take off the first rear mold 2, the second rear mold and front mould 1 matched moulds are formed to the second die cavity, further form sling finished product 52 by gum-injecting port 11 to injecting glue in the second die cavity.
As mentioned above, in step S1, the distance of being separated by of the relative wall in injection molding end top 31 end faces and the second recess 22 is 0.2mm-5mm, and the thickness of the encapsulate portion 4 being formed by the second recess 22 is 0.2mm-5mm, as preferred embodiment, this distance of being separated by is 2.5mm.
In step S2, the pressure of injection mo(u)lding is for the first time 50Mpa-110Mpa.Preferably, in step S3, the pressure of injection mo(u)lding for the second time equates with the pressure of injection mo(u)lding for the first time, is specially 90Mpa.
In sum, by adopting the first recess, can locate well rope injection molding end, the part that can extend in the second recess injection molding end by the second recess is again carried out encapsulate simultaneously, for injection mo(u)lding for the second time further provides positioning action, also improved the anti-down tensile strength of sling; Moreover, by when the injection mo(u)lding for the first time, rope injection molding end is partly placed in the first recess, and part is placed in the first die cavity in addition, make each injection moulding only for the specific region of rope injection molding end, carry out encapsulate, avoided exposing the defect that phenomenon is unstable and encapsulate is unreal.
Although the present invention describes by specific embodiment, it will be appreciated by those skilled in the art that, without departing from the present invention, can also carry out various conversion and be equal to alternative the present invention.In addition, for particular condition or material, can make various modifications to the present invention, and not depart from the scope of the present invention.Therefore, the present invention is not limited to disclosed specific embodiment, and should comprise the whole embodiments that fall within the scope of the claims in the present invention.

Claims (10)

1. a rope fastener injecting mould, comprises the front mould (1) with the first forming part (10) and first rear mold (2) with the second forming part (20); Described the first forming part (10) and described the second forming part (20) cooperatively interact, are formed for obtaining the first die cavity of sling semi-finished product (51); Also comprise the second rear mold, described the second rear mold coordinates formation the second die cavity further to form sling finished product (52) with described front mould (1), it is characterized in that,
Described the second forming part (20) comprises for part places the first recess (21) rope injection molding end (3) and that rope injection molding end (3) is positioned, and for form second recess (22) of encapsulate portion (4) at described injection molding end (3) top encapsulate.
2. rope fastener injecting mould according to claim 1, is characterized in that, described the second recess (22) extends from described the first recess (21) one end and the recessed degree of depth is greater than described the first recess (21).
3. rope fastener injecting mould according to claim 2, it is characterized in that, described the first recess (21) comprises the 3rd recess (211) of at least two arranged side by side and adjacent settings, runs glue and the overlapped raised line (26) of described injection molding end (3) while being formed for preventing injection moulding between adjacent two described the 3rd recess (211).
4. rope fastener injecting mould according to claim 3, is characterized in that, each the 3rd recess (211) is all strip and the bottom suitable with described injection molding end (3) shape and is arcuation.
5. rope fastener injecting mould according to claim 1, it is characterized in that, also comprise for the gum-injecting port (11) to described the first die cavity/the second die cavity injecting glue, described gum-injecting port (11) is placed in described front mould (1) above and is placed in the die parting line place of described front mould (1) and described the first rear mold (2)/second rear mold.
6. rope fastener injecting mould according to claim 5, is characterized in that, described gum-injecting port (11) is along entering the form that glue direction is cross section convergent, and described cross section is quadrangle.
7. rope fastener injecting mould according to claim 5, is characterized in that, a side relative with described gum-injecting port (11) of described the first recess (21) is also equipped with for stopping that described injection molding end (3) is subject to the stop part (25) that high pressure glue impacts.
8. according to the rope fastener injecting mould described in claim 1~5 any one, it is characterized in that, also comprising can be from the mold insert (24) of described the first rear mold (2) plug, and described the first recess (21) and described the second recess (22) are arranged on described mold insert (24).
9. a rope fastener injecting method, it is characterized in that, the rope fastener injecting mould of employing as described in claim 1-8 any one, rope injection molding end (3) comprises injection molding end top (31) and the injection molding end remaining part (32) being connected with rope injection molding end top (31), comprises the steps:
S1: rope injection molding end top (31) is extend in the second recess (22) and the relative wall of described injection molding end top (31) end face and described the second recess (22) isolated; The injection molding end remaining part (32) being connected with described injection molding end top (31) is placed in to the first recess (21) positions simultaneously;
S2: by front mould (1) and the first rear mold (2) matched moulds, form the first die cavity, inject glue formation sling semi-finished product (51) in described the first die cavity;
S3: take off described the first rear mold (2), the second rear mold and described front mould (1) matched moulds are formed to the second die cavity, further form sling finished product (52) to injecting glue in described the second die cavity.
10. a kind of rope fastener injecting method according to claim 9, is characterized in that, the pressure in described step S2 during injection moulding is 50Mpa-110Mpa.
CN201410014805.1A 2014-01-13 2014-01-13 A kind of rope fastener injecting mould and rope fastener injecting method Active CN103737815B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112996645A (en) * 2019-07-23 2021-06-18 标准简介埃格汽车工业及贸易股份公司 Mould structure for welding injection end of sealing profile
CN113619166A (en) * 2021-07-29 2021-11-09 晋江市银鑫拉链织造有限公司 Method and device for producing zipper pulls of sportswear zippers
CN113733449A (en) * 2021-08-13 2021-12-03 晋江市银鑫拉链织造有限公司 Preparation process of pull rope of zipper

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Publication number Priority date Publication date Assignee Title
JPS5291944A (en) * 1976-01-23 1977-08-02 Daicel Ltd Film repairment of thermal plastic resinncovered wire rope
JPS6051419B2 (en) * 1982-05-24 1985-11-13 カラ−フアスナ−工業株式会社 Manufacturing equipment for string binding tools
CN102069566A (en) * 2010-12-30 2011-05-25 王声杭 Universal rope buckle injection mould
US20130185900A1 (en) * 2012-01-25 2013-07-25 Phillip R. Campbell Looped Bungee Strap Tie-Down with Locking Slide

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5291944A (en) * 1976-01-23 1977-08-02 Daicel Ltd Film repairment of thermal plastic resinncovered wire rope
JPS6051419B2 (en) * 1982-05-24 1985-11-13 カラ−フアスナ−工業株式会社 Manufacturing equipment for string binding tools
CN102069566A (en) * 2010-12-30 2011-05-25 王声杭 Universal rope buckle injection mould
US20130185900A1 (en) * 2012-01-25 2013-07-25 Phillip R. Campbell Looped Bungee Strap Tie-Down with Locking Slide

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112996645A (en) * 2019-07-23 2021-06-18 标准简介埃格汽车工业及贸易股份公司 Mould structure for welding injection end of sealing profile
EP3941708A4 (en) * 2019-07-23 2022-03-09 Standard Profil Ege Otomotiv Sanayi Ve Ticaret Anonim Sirketi Mold structure for injection end welding in sealing profiles
CN113619166A (en) * 2021-07-29 2021-11-09 晋江市银鑫拉链织造有限公司 Method and device for producing zipper pulls of sportswear zippers
CN113733449A (en) * 2021-08-13 2021-12-03 晋江市银鑫拉链织造有限公司 Preparation process of pull rope of zipper

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