CN207207030U - A kind of injection molding apparatus for preparing the Injection Molding Products with back-off shape mesh - Google Patents

A kind of injection molding apparatus for preparing the Injection Molding Products with back-off shape mesh Download PDF

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Publication number
CN207207030U
CN207207030U CN201721086213.6U CN201721086213U CN207207030U CN 207207030 U CN207207030 U CN 207207030U CN 201721086213 U CN201721086213 U CN 201721086213U CN 207207030 U CN207207030 U CN 207207030U
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Prior art keywords
injection molding
rear mold
injection
type position
wear
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CN201721086213.6U
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Chinese (zh)
Inventor
韦俊军
黄清刚
陈垚
熊向军
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Guangdong Silver Basis Technology Co Ltd
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Guangdong Silver Basis Technology Co Ltd
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Abstract

The utility model provides a kind of injection molding apparatus for preparing the Injection Molding Products with back-off shape mesh, including:Offer the preceding mould of the first injection space and placement space;Offer the rear mold in the second injection space;And rear mold coordinates matched moulds with preceding mould;The auxiliary type position part being arranged in placement space, injection die cavities are formed between first injection space, the second injection space and auxiliary type position part three, installation through-hole is provided with the part of auxiliary type position, the wall of placement space is provided with detent, and corresponding and detent is provided with locating convex block on the part of auxiliary type position;The bullet block structure being installed in installation through-hole, play the wall that the end of block structure is extended into injection die cavities with rear mold and offset, and the end to be offseted with the wall of rear mold of bullet block structure is tapered.It can solve the problem that using the technical program and producing the problem of Shooting Technique existing for the moulding of back-off shape through hole is complicated, percent defectives of Injection Molding Products are high in the prior art.

Description

A kind of injection molding apparatus for preparing the Injection Molding Products with back-off shape mesh
Technical field
The present invention relates to injection frock technical field, in particular it relates to which a kind of prepare the moulding with back-off shape mesh The injection molding apparatus of product.
Background technology
During injection molding has meshed moulding, if mesh be straight hole or along depanning direction be taper Mesh (points to depanning direction in cone end), now, design mode post (usually, can be molded on the die cavity bottom surface of rear mold after die sinking Part can be retained in rear mold, then ejected moulding from rear mold), supported using the die cavity of type post and preceding mould molten so as to pour into a mould Melt and form netted open-end hole after raw material, still, if through hole is back-off shape (the i.e. now direction at cone end and depanning direction phase Instead), just have to carry out the such moulding of aided injection mould production by core in the prior art.Auxiliary system is being carried out using core During remarks plastic, the assembling of core, which is fixed, not only turns into a great problem, and after pouring operation completion, it is necessary to need Injection Molding Products could be stripped completely after core to be dismantled first, greatly reduce the production effect of Injection Molding Products Rate, and during dismantling core and being stripped, the structure type of the die apparatus of prior art, easily cause to be molded Part product is pullled damage, causes percent defective to raise.
The content of the invention
It is an object of the invention to provide a kind of injection molding apparatus for preparing the Injection Molding Products with back-off shape mesh, Aim to solve the problem that Shooting Technique complexity, the waste product of Injection Molding Products existing for the moulding in production back-off shape through hole in the prior art The problem of rate is high.
In order to solve the above technical problems, the technical scheme is that:There is provided and a kind of prepare the note with back-off shape mesh The injection molding apparatus of plastic product, including:Preceding mould, the first injection space and placement space are offered on preceding mould;Rear mold, rear mold On offer the second injection space;And rear mold coordinates matched moulds with preceding mould;Auxiliary type position part, auxiliary type position part are arranged at placement space In, injection die cavities are formed between the first injection space, the second injection space and auxiliary type position part three, wherein, auxiliary type position Installation through-hole is provided with part, installation through-hole is connected with injection die cavities, and the wall of placement space is provided with detent, auxiliary Corresponding and detent on the part of type position is helped to be provided with locating convex block;Block structure is played, block structure is played and is installed in installation through-hole, play agllutination Structure can slide along the central axial direction of installation through-hole, and the end for playing block structure extends into the interior wall phase with rear mold of injection die cavities Support, and the end to be offseted with the wall of rear mold for playing block structure is tapered;Wherein, preceding mould is with after the completion of rear mold matched moulds, playing agllutination The bottom surface in the end of structure and the second injection space of rear mold abuts against;During preceding mould departs from rear mold die sinking, block structure is played End moves out injection die cavities.
Further, playing block structure includes:Forming blocks, forming blocks are installed in installation through-hole, and preceding mould and rear mold matched moulds are complete Cheng Hou, the first end of forming blocks are supported with preceding mould, and the second end and the rear mold of forming blocks are supported;Compression elastic piece, compression elastic piece First end be connected with forming blocks, the second end of compression elastic piece is connected with auxiliary type position part, after the completion of preceding mould and rear mold matched moulds, Compression elastic piece is had by compression puts on forming blocks so that the elastic force of the second end ejection injection die cavities of forming blocks.
Further, compression elastic piece is compression helical spring.
Further, playing block structure also includes gag lever post, and for the first end fixed-link of gag lever post in forming blocks, installation is logical Spacing hole is provided with the corresponding wall in hole, the second end of gag lever post is plugged in spacing hole.
Further, preparing the injection molding apparatus of the Injection Molding Products with back-off shape mesh also includes:First hooking Component, the first hooking component are arranged in rear mold;Second hooking component, the second hooking component are arranged on the part of auxiliary type position, when When preceding mould is completed with rear mold matched moulds, the second hooking component hooking corresponding with the first hooking component is lived, and current mould and rear mold die sinking are de- From during, the second hooking component and the first hooking component depart from hooking state.
Further, preparing the injection molding apparatus of the Injection Molding Products with back-off shape mesh also includes connection guiding Bar, connect guide rod first end be fixed on before mould placement space in, the second end for connecting guide rod is open end, auxiliary type Position part is arranged on connection guide rod, and auxiliary type position part can move along the central axial direction of connection guide rod, and connection is led The direction that the first hooking component is directed away to the second end of bar is obliquely installed.
Further, the injection molding apparatus for preparing the Injection Molding Products with back-off shape mesh also includes auxiliary mould-opening bullet Spring, auxiliary mould-opening spring-compressed pretension be arranged at before between mould and auxiliary type position part.
Further, the first wear-resistant block is installed in rear mold, the second wear-resistant block is installed on the part of auxiliary type position, preceding mould with After the completion of rear mold matched moulds, the first wear-resistant block contacts with each other with the second wear-resistant block, during preceding mould and rear mold die sinking depart from, first Relative sliding between wear-resistant block and the second wear-resistant block.
Further, the 3rd wear-resistant block is also equipped with the part of auxiliary type position, the 4th wear-resistant block is installed on preceding mould, the 4th is resistance to Abrading block can contact setting Relative sliding with the 3rd wear-resistant block.
Further, the first wear-resistant block or the second wear-resistant block are provided with the first holding tank of receiving greasing substance;3rd is resistance to Abrading block or the 4th wear-resistant block are provided with the second holding tank of receiving greasing substance.
The injection molding apparatus of the technical program carries out the moulding by casting of moulding mesh using block structure is played, and simplifies note The complexity of plastic product mesh processing and forming, in terms of existing technologies, reduce installation, dismantle for assistant formation The process of the type position post of mesh, and the auxiliary type position part in the injection molding apparatus automatically disengages moulding during die sinking Product takes out without stopping Injection Molding Products to depart from injection die cavities, and avoiding Injection Molding Products is blocked pullling and damaging, Reduce the percent defective of Injection Molding Products.
Brief description of the drawings
Fig. 1 is the preceding mould of the injection molding apparatus of Injection Molding Products of the preparation with back-off shape mesh of the embodiment of the present invention With the first assembling structure schematic diagram of auxiliary type position part;
Fig. 2 is the preceding mould of the injection molding apparatus of Injection Molding Products of the preparation with back-off shape mesh of the embodiment of the present invention With the second assembling structure schematic diagram of auxiliary type position part;
Fig. 3 is the auxiliary of the injection molding apparatus of Injection Molding Products of the preparation with back-off shape mesh of the embodiment of the present invention The mounted inside structural representation of type position part;
Fig. 4 is the auxiliary of the injection molding apparatus of Injection Molding Products of the preparation with back-off shape mesh of the embodiment of the present invention The structural representation of type position part;
Fig. 5 is the bullet block of the injection molding apparatus of Injection Molding Products of the preparation with back-off shape mesh of the embodiment of the present invention The structural representation of structure.
In the accompanying drawings:
10th, preceding mould;20th, auxiliary type position part;21st, installation through-hole;22nd, spring mounting groove;23rd, guide rod perforating;24th, hook Hanging component mounting groove;30th, block structure is played;31st, forming blocks;32nd, compression elastic piece;33rd, gag lever post;40th, the second hooking component; 41st, link up with;42nd, connecting bolt;50th, guide rod is connected;60th, auxiliary mould-opening spring;70th, the second wear-resistant block;100th, moulding produces Product.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another On one element or it is connected on another element.When an element is referred to as " being connected to " another element, it can be with It is directly to another element or is indirectly connected on another element.
It should also be noted that, the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or Using the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in Figures 1 to 5, the injection molding apparatus of the Injection Molding Products of the preparation with back-off shape mesh of the present embodiment Including preceding mould 10, rear mold (not shown), auxiliary type position part 20 and play block structure 30, offer on preceding mould 10 first injection space and Placement space, the second injection space is offered in rear mold;And rear mold coordinates matched moulds with preceding mould 10, auxiliary type position part 20, which is arranged at, to be put In between being empty, injection die cavities are formed between the first injection space, the second injection space and the three of auxiliary type position part 20, wherein, Installation through-hole 21 is provided with auxiliary type position part 20, installation through-hole 21 is connected with injection die cavities, and on the wall of placement space It is corresponding on auxiliary type position part 20 to be provided with locating convex block (not shown) with detent provided with detent (not shown), with this just Assembled after rapidly being positioned to auxiliary type position part 20 with preceding mould 10, play block structure 30 and be installed in installation through-hole 21, Playing block structure 30 can slide along the central axial direction of installation through-hole 21, play block structure 30 end extend into injection die cavities with The wall of rear mold offsets, and plays the tapered setting in end to be offseted with the wall of rear mold of block structure 30, i.e., now plays agllutination It is back-off shape mesh that the end of structure 30, which is located at the mesh that injection die cavities are participated on the Injection Molding Products 100 that moulding by casting is formed,. Wherein, preceding mould 10 abuts against with after the completion of rear mold matched moulds, playing the bottom surface of the end of block structure 30 and the second injection space of rear mold; During preceding mould 10 departs from rear mold die sinking, the end for playing block structure 30 moves out injection die cavities.
The injection molding apparatus using the preparation with the Injection Molding Products of back-off shape mesh carries out injection molding moulding Product 100, by being formed between the first injection space of preceding mould 10, the second injection space of rear mold and auxiliary type position part three Injection die cavities pour into a mould the injected plastics material of melting, and by playing the end of block structure 30 and the second injection space of rear mold Wall abuts, so as to make Injection Molding Products 100 form mesh during moulding by casting, when cast injected plastics material is completed and is molded Material solidification forms after Injection Molding Products 100 and carries out mold-break operations to preceding mould 10 and rear mold, de- in preceding mould 10 and rear mold die sinking From during, injection die cavities can be ejected first and depart from Injection Molding Products 100 by playing block structure 30, then proceed to make preceding mould 10 with after Mould departs from, so as to which Injection Molding Products be taken out.So, using the moulding by casting for playing the progress moulding mesh of block structure 30, simplify The complexities of the mesh processing and formings of Injection Molding Products 100, in terms of existing technologies, reduce installation, dismantle and be used for The process of the type position post of assistant formation mesh, and the preparation has the injection molding apparatus of the Injection Molding Products of back-off shape mesh In auxiliary type position part 20 automatically disengaged during die sinking Injection Molding Products 100 without stop Injection Molding Products 100 depart from Injection die cavities and take out, avoiding Injection Molding Products is blocked pullling and damaging, and reduces the percent defective of Injection Molding Products 100.
As shown in Figure 3 and Figure 5, the bullet block structure 30 of the present embodiment includes forming blocks 31 and compression elastic piece 32, forming blocks 31 are installed in installation through-hole 21, and after the completion of preceding mould 10 and rear mold matched moulds, the first end of forming blocks 31 is supported with preceding mould 10, shaping The second end and the rear mold of block 31 are supported, and the first end of compression elastic piece 32 is connected with forming blocks 31, and the second of compression elastic piece 32 End is connected with auxiliary type position part 20, and after the completion of preceding mould 10 and rear mold matched moulds, compression elastic piece 32 is had and put on into by compression Type block 31 is so that the elastic force of the second end ejection injection die cavities of forming blocks 31.Using the forming blocks 31 provided in the technical program Back-off shape mesh in injection die cavities on assistant formation Injection Molding Products 100, the i.e. aperture of mesh are by rear mold to preceding mould 10 It is gradually reduced on direction.During mold-break operations, and Injection Molding Products 100 are ejected into rear mold and before removing, shaping Injection die cavities are ejected in the presence of refined popular elastic component 32 in the end of block 31 so that forming blocks 31 will not be to taking out moulding The ejection process of product 100 causes to hinder or pulls and damage Injection Molding Products 100, ensures that Injection Molding Products 100 completely take out While simplify the injection molding technique of Injection Molding Products 100, improve the production efficiency of injection molding.
Specifically, compression elastic piece is compression helical spring.
In order to ensure that forming blocks 31 can slide in installation through-hole 21 exactly, therefore, playing block structure 30 also includes limit Position bar 33, the first end of gag lever post 33 are fixedly connected in forming blocks 31, and spacing hole is provided with the corresponding wall of installation through-hole 21 (not shown), the second end of gag lever post 33 are plugged in spacing hole.
During die closing operation is carried out to preceding mould 10 and rear mold, in order that obtaining formed injection die cavities in casting process It is middle to keep stable die cavity form, therefore, the injection molding of the Injection Molding Products of the preparation with back-off shape mesh of the present embodiment Equipment also includes the first hooking component (not shown) and the second hooking component 40, and the first hooking component is arranged in rear mold, and second Hooking component 40 is arranged on auxiliary type position part 20, specifically, as shown in Fig. 2 offering hooking component on auxiliary type position part 20 Mounting groove 24, and the second hooking component 40 includes hook 41 and connecting bolt 42, and hook 41 is fixed by connecting bolt 42 to be connected It is connected on the bottom land of hooking component mounting groove 24.When current mould 10 is completed with rear mold matched moulds, the second hooking component 40 and first hooks Hanging component corresponds to hooking and lived, and during current mould 10 departs from rear mold die sinking, the second hooking component 40 takes off with the first hooking component From hooking state.
, can be relative exactly in order that obtaining auxiliary type position part 20 during preceding mould 10 and rear mold carry out die sinking disengaging Enter line slip mold-break operations in preceding mould 10, therefore, the preparation has the injection molding apparatus of the Injection Molding Products of back-off shape mesh Also include connection guide rod 50, the first end of connection guide rod 50 is fixed in the placement space of preceding mould 10, connects guide rod 50 The second end be open end, auxiliary type position part 20 is arranged on connection guide rod 50, specifically, as shown in Figure 3 and Figure 4, auxiliary Guide rod perforating 23 is offered on type position part 20, connection guide rod 50 is arranged in the guide rod perforating 23, and auxiliary type Position part 20 can move along the central axial direction of connection guide rod 50, and the second end for connecting guide rod 50 is directed away from first The direction of hooking component is obliquely installed.During die sinking, preceding mould 10 moves up disengaging relative to rear mold, now due to first Hooking component and the second hooking component 40 are in hooking state, and auxiliary type position part 20 is fixed with rear mold relative position, and is aided in Type position part 20 slides also along the central axial direction of connection guide rod 50, because connection guide rod 50 is obliquely installed, then causes First hooking component is being mutually disengaged at leisure simultaneously with the second hooking component 40.
Preferably, the injection molding apparatus of the Injection Molding Products of the preparation with back-off shape mesh of the present embodiment also includes auxiliary Die sinking spring 60 is helped, auxiliary mould-opening spring 60 is compressed before pretension is arranged between mould 10 and auxiliary type position part 20.Such as Fig. 3 and Fig. 4 It is shown, spring mounting groove 22 is opened up on auxiliary type position part 20, auxiliary mould-opening spring 60 is positioned in the spring mounting groove 22, Now the first end of auxiliary mould-opening spring 60 abuts with the bottom land of spring mounting groove 22, and the second end of auxiliary mould-opening spring 60 is with before The wall of mould 10 abuts.
During die sinking, preceding mould 10 slowly departs from rear mold, now, due to leading between auxiliary type position part 20 and rear mold The first hooking component and the second hooking component 40 are crossed also in hooking state, then auxiliary type position part 20 and rear mold relative position are solid It is fixed, and central axial direction of the auxiliary type position part 20 along connection guide rod 50 slides, when preceding mould 10 departs from forming blocks 31, into Type block 31 is that ejection injection die cavities depart from Injection Molding Products 100 under the compression elasticity effect of compression elastic piece 32, current mould 10 depart from distance with the die sinking of rear mold when reaching preset distance, now the first hooking component and the second hooking component 40 disengaging hooking State, continue die sinking process, then auxiliary type position part 20 completely disengages out with rear mold, and now preceding mould 10 and rear mold be also Through completely disengaging out, this makes it possible to by Injection Molding Products 100 it is safe efficient, easily taken out from rear mold.Also, opening In mold process, auxiliary mould-opening spring 60 aids in applying elastic acting force all the time, so as to aid in preceding mould 10 to depart from rear mold.
As shown in figure 3, being provided with the first wear-resistant block (not shown) in rear mold, it is wear-resisting to be provided with second on auxiliary type position part 20 Block 70, after the completion of preceding mould 10 and rear mold matched moulds, the first wear-resistant block contacts with each other with the second wear-resistant block 70, in preceding mould 10 and rear mold During die sinking departs from, Relative sliding between the first wear-resistant block and the second wear-resistant block 70.In addition, also installed on auxiliary type position part 20 There is the 3rd wear-resistant block (not shown), the 4th wear-resistant block (not shown), the 4th wear-resistant block and the 3rd wear-resistant block are installed on preceding mould 10 Setting can be contacted Relative sliding.Further, the first wear-resistant block or the second wear-resistant block are provided with the of receiving greasing substance One holding tank;3rd wear-resistant block or the 4th wear-resistant block are provided with the second holding tank of receiving greasing substance.Utilize the first wear-resistant block Coordinate with the second wear-resistant block 70, and the 3rd wear-resistant block and the 4th wear-resistant block coordinate so that auxiliary type position part 20 and preceding mould 10 it Between sliding motion will not cause the excessive wear of auxiliary type position part 20 and preceding mould 10, and cause auxiliary type position part 20 and rear mold Between sliding motion will not cause the excessive wear of auxiliary type position part 20 and rear mold, there is back-off shape net so as to extend the preparation The service life of the injection molding apparatus of the Injection Molding Products in hole.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and All any modification, equivalent and improvement made within principle etc., should be included in the scope of the protection.

Claims (10)

  1. A kind of 1. injection molding apparatus for preparing the Injection Molding Products with back-off shape mesh, it is characterised in that including:
    Preceding mould, the first injection space and placement space are offered on the preceding mould;
    Rear mold, the second injection space is offered in the rear mold;And the rear mold coordinates matched moulds with the preceding mould;
    Auxiliary type position part, auxiliary type position part are arranged in the placement space, the first injection space, second note Injection die cavities are formed between modeling space and the auxiliary type position part three, wherein, it is logical that installation is provided with the part of the auxiliary type position Hole, the installation through-hole are connected with the injection die cavities, and the wall of the placement space is provided with detent, described It is corresponding on the part of auxiliary type position to be provided with locating convex block with the detent;
    Block structure is played, the bullet block structure is installed in the installation through-hole, and the bullet block structure can be along the installation through-hole Central axial direction slides, and the wall that the end for playing block structure is extended into the injection die cavities with the rear mold offsets, And the end to be offseted with the wall of the rear mold of the bullet block structure is tapered;
    Wherein, after the completion of the preceding mould and the rear mold matched moulds, the end for playing block structure and the second injection of the rear mold The bottom surface in space abuts against;During the preceding mould departs from rear mold die sinking, the end for playing block structure moves out institute State injection die cavities.
  2. 2. the injection molding apparatus as claimed in claim 1 for preparing the Injection Molding Products with back-off shape mesh, its feature exist In the bullet block structure includes:
    Forming blocks, the forming blocks are installed in the installation through-hole, after the completion of the preceding mould and the rear mold matched moulds, it is described into The first end of type block is supported with the preceding mould, and the second end and the rear mold of the forming blocks are supported;
    Compression elastic piece, the first end of the compression elastic piece are connected with the forming blocks, the second end of the compression elastic piece It is connected with auxiliary type position part, after the completion of the preceding mould and the rear mold matched moulds, the compression elastic piece is had by compression The forming blocks are put on so that the elastic force of the injection die cavities is ejected at the second end of the forming blocks.
  3. 3. the injection molding apparatus as claimed in claim 2 for preparing the Injection Molding Products with back-off shape mesh, its feature exist In the compression elastic piece is compression helical spring.
  4. 4. the injection molding apparatus as claimed in claim 2 for preparing the Injection Molding Products with back-off shape mesh, its feature exist In the bullet block structure also includes gag lever post, and the first end fixed-link of the gag lever post is in the forming blocks, the installation Spacing hole is provided with the corresponding wall of through hole, the second end of the gag lever post is plugged in the spacing hole.
  5. 5. the injection molding of Injection Molding Products of the preparation with back-off shape mesh as any one of Claims 1-4 is set It is standby, it is characterised in that the injection molding apparatus for preparing the Injection Molding Products with back-off shape mesh also includes:
    First hooking component, the first hooking component are arranged in the rear mold;
    Second hooking component, the second hooking component are arranged on the part of the auxiliary type position, when the preceding mould and the rear mold When matched moulds is completed, the second hooking component hooking corresponding with the first hooking component is lived, when the preceding mould and the rear mold During die sinking departs from, the second hooking component departs from hooking state with the first hooking component.
  6. 6. the injection molding apparatus as claimed in claim 5 for preparing the Injection Molding Products with back-off shape mesh, its feature exist In the injection molding apparatus for preparing the Injection Molding Products with back-off shape mesh also includes connection guide rod, the connection The first end of guide rod is fixed in the placement space of the preceding mould, and the second end of the connection guide rod is open end, described Auxiliary type position part is arranged on the connection guide rod, and auxiliary type position part can be along the central axis of the connection guide rod Direction is moved, and the direction that second end for connecting guide rod is directed away from the first hooking component is obliquely installed.
  7. 7. the injection molding apparatus as claimed in claim 6 for preparing the Injection Molding Products with back-off shape mesh, its feature exist In the injection molding apparatus for preparing the Injection Molding Products with back-off shape mesh also includes auxiliary mould-opening spring, described auxiliary Die sinking spring-compressed pretension is helped to be arranged between the preceding mould and auxiliary type position part.
  8. 8. the injection molding apparatus as claimed in claim 1 for preparing the Injection Molding Products with back-off shape mesh, its feature exist In being provided with the first wear-resistant block in the rear mold, the second wear-resistant block be provided with the part of the auxiliary type position, in the preceding mould and institute After the completion of stating rear mold matched moulds, first wear-resistant block contacts with each other with second wear-resistant block, in the preceding mould and the rear mold During die sinking departs from, Relative sliding between first wear-resistant block and second wear-resistant block.
  9. 9. the injection molding apparatus as claimed in claim 8 for preparing the Injection Molding Products with back-off shape mesh, its feature exist In being also equipped with the 3rd wear-resistant block on the part of the auxiliary type position, the 4th wear-resistant block be provided with the preceding mould, the described 4th is wear-resisting Block can contact setting Relative sliding with the 3rd wear-resistant block.
  10. 10. the injection molding apparatus as claimed in claim 9 for preparing the Injection Molding Products with back-off shape mesh, its feature exist In first wear-resistant block or second wear-resistant block are provided with the first holding tank for receiving greasing substance;Described 3rd is wear-resisting Block or the 4th wear-resistant block are provided with the second holding tank of receiving greasing substance.
CN201721086213.6U 2017-08-28 2017-08-28 A kind of injection molding apparatus for preparing the Injection Molding Products with back-off shape mesh Active CN207207030U (en)

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CN201721086213.6U CN207207030U (en) 2017-08-28 2017-08-28 A kind of injection molding apparatus for preparing the Injection Molding Products with back-off shape mesh

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Application Number Priority Date Filing Date Title
CN201721086213.6U CN207207030U (en) 2017-08-28 2017-08-28 A kind of injection molding apparatus for preparing the Injection Molding Products with back-off shape mesh

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CN207207030U true CN207207030U (en) 2018-04-10

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