CN104827610A - Automatic de-molding production device of corrugated pipe dustproof sleeve - Google Patents

Automatic de-molding production device of corrugated pipe dustproof sleeve Download PDF

Info

Publication number
CN104827610A
CN104827610A CN201510256920.4A CN201510256920A CN104827610A CN 104827610 A CN104827610 A CN 104827610A CN 201510256920 A CN201510256920 A CN 201510256920A CN 104827610 A CN104827610 A CN 104827610A
Authority
CN
China
Prior art keywords
head
core rod
proof boot
mould
dirt
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.)
Pending
Application number
CN201510256920.4A
Other languages
Chinese (zh)
Inventor
许钧智
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHUYUAN MACHINERY ENTERPRISE (KUNSHAN) CO Ltd
Original Assignee
SHUYUAN MACHINERY ENTERPRISE (KUNSHAN) CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHUYUAN MACHINERY ENTERPRISE (KUNSHAN) CO Ltd filed Critical SHUYUAN MACHINERY ENTERPRISE (KUNSHAN) CO Ltd
Priority to CN201510256920.4A priority Critical patent/CN104827610A/en
Publication of CN104827610A publication Critical patent/CN104827610A/en
Pending legal-status Critical Current

Links

Landscapes

  • Sealing Devices (AREA)

Abstract

The invention provides an automatic de-molding production device of a corrugated pipe dustproof sleeve. The device is characterized by being provided with a frame body, wherein the frame body is composed of two parallel supporting beams and a transverse beam connected with the front parts of the two supporting beams; the two supporting beams are provided with guide rails which are used for erecting a sliding beam and are connected with the supporting beams in a sliding manner in the front and rear directions; a de-molding mechanism is fixedly arranged on the sliding beam and is arranged relative to a mold behind the sliding beam; the de-molding mechanism comprises a clamping device, and the head of a mold core frontwards and convexly stretches; and the clamping device is arranged relative to the head of the mold core and is used for clamping the head of the corrugated pipe dustproof sleeve at the head of the mold core. Compared with the prior art, the automatic de-molding production device has the advantages that the full-automatic de-molding can be completely realized, and the problems of traditional manual de-molding that the time and labor are wasted, the efficiency is low and the quality of a product is reduced are solved; and the equipment cost of automatic de-molding is further designed through a simple structure design and the maintenance is relatively convenient.

Description

A kind of automatic demoulding process units of bellows dirt-proof boot
Technical field
The present invention relates to the process units of bellows dirt-proof boot, be specifically related to a kind of automatic demoulding process units of bellows dirt-proof boot, this device is simple to operate, and the demoulding is quick, can realize Full automatic unmanned.
Background technology
Bellows dirt-proof boot is a kind of common industrial products, often be used in some linear telescopic kinematic mechanisms, as oil cylinder and oil cylinder axle, screw rod and nut in screw mandrel, tie rod ball is turned in automobile steering device, CV joint for car, damper of motorcycle etc., its objective is to prevent dust and muddy water from entering in matching mechanism.
Bellows dirt-proof boot mostly is rubber and makes, and adopt mould molding, technique is rubber curing forming.Because dirt-proof boot is corrugated tube shape, two communicates, and two ends diameter is less than middle, and has certain length.In vulcanization process is produced, after the die sinking of sulfurizing mould upper die and lower die, ripple tube dustproof cover can be stayed on core rod, is difficult to throw off from core rod, brings very large difficulty to the demoulding.It is reported, the demoulding of current bellows dirt-proof boot has following two kinds: one, the completely artificial demoulding, by manually being clamp-oned between bellows dirt-proof boot and core rod by compressed air, makes bellows dirt-proof boot expand, is more manually taken off by bellows dirt-proof boot; Not only operate effort, and production efficiency is extremely low, demould time is long, causes curing temperature to run off too fast, affects product quality; Two, use the advanced CNC mechanical arm demoulding, although can solve release problems, expensive, input cost is too high.
Therefore, the deficiency how solving the existence of above-mentioned prior art just becomes problem to be solved by this invention.
Summary of the invention
The invention provides a kind of automatic demoulding process units of bellows dirt-proof boot, its object is to solve many deficiencies of the prior art artificial demoulding and the high problem of existing machinery arm demoulding cost.
For achieving the above object, the technical solution used in the present invention is: a kind of automatic demoulding process units of bellows dirt-proof boot, and the mould of the corresponding bellows dirt-proof boot of this device is arranged, and this mould comprises core rod, upper die and lower die; Described core rod is as die body in mould, and described patrix and described counterdie are as the outer die body of mould, and described bellows dirt-proof boot to be formed between described interior die body and outer die body and to be set on described core rod; The present invention is in order to depart from the core rod of bellows dirt-proof boot from mould; Described device has a support body, and this support body is made up of in a crossbeam of brace summer front portion described in two two brace summers be arranged in parallel and being connected with; Described in two, brace summer is provided with guide rail, sets up and be slidably connected at fore-and-aft direction with described brace summer for a sliding beam;
Described sliding beam is installed with a mould emptier, the described mould at the corresponding described sliding beam rear of this demolding structure is arranged; Described mould emptier comprises a clamping device, and the head of described core rod protrudes out forward; Described clamping device to should core rod head arrange, in order to clamp the head of the bellows dirt-proof boot on the head of this core rod;
During production, start, described clamping device is in and opens shape, and described sliding beam is backward towards described mold movement, until the head contraposition of described clamping device and described core rod; Then, described clamping device closes, with the head of described bellows dirt-proof boot on the head clamping described core rod; Subsequently, described sliding beam moves towards the direction away from described mould forward, is peeled off by described bellows dirt-proof boot from described core rod; Finally, described clamping device opens, and completes the demoulding.
Related content in technique scheme is explained as follows:
1., in such scheme, described clamping device is made up of left jaw and right jaw two parts, described left jaw and described right jaw by a jaw air cylinder driven, with realize clamping device open and closed.
2., in such scheme, the head of the corresponding described core rod of described mould emptier is also provided with a connection-peg, and the cross section of this connection-peg becomes circular; Between the head of described core rod and the head of described bellows dirt-proof boot, there is a gap; Described connection-peg inserts this gap in order to coordinate the head of bellows dirt-proof boot described in described gripping apparatus grips.When described clamping device closes, clamping device is by the head of the described bellows dirt-proof boot of clamping on described connection-peg, and after being convenient to, the core rod of bellows dirt-proof boot and described core rod departs from.
3. in such scheme, described mould emptier is also provided with an air flue, and the corresponding described connection-peg in gas outlet of this air flue and the head of described bellows dirt-proof boot are arranged, in order to inflate between described bellows dirt-proof boot and described core rod.Described air flue is located at the middle part of connection-peg along the axis of described connection-peg.The source of the gas of described air flue can adopt industrial air pump.
4., in such scheme, the head of the corresponding described bellows dirt-proof boot of described mould emptier is also provided with an ejecting mechanism, and this ejecting mechanism comprises one and ejects head, and this ejects head and ejects air cylinder driven by one.When described clamping device by described bellows dirt-proof boot from after described core rod is peeled off; clamping device is opened, then, described in eject head described bellows dirt-proof boot pushed from the connection-peg of described mould emptier; avoid manual delivery, complete whole automations of knockout course.
5. in such scheme; described one end ejecting head is connected with and ejects cylinder in described; the other end is the outer rim that the sheathed shape of annulus is located at described connection-peg, designs whereby, described in eject head and described bellows dirt-proof boot can be pushed from the connection-peg of described mould emptier more rapidly.
6. in such scheme, described sliding beam is driven by a driving mechanism and moves forward and backward on the guide rail of described brace summer, and this driving mechanism can be drive cylinder, also can be the driving mechanism that the functions such as leading screw screw mechanism are close.
Operation principle of the present invention and advantage as follows:
The automatic demoulding process units of a kind of bellows dirt-proof boot of the present invention; comprise a support body; this support body is provided with a sliding beam by slip; sliding beam is installed with a mould emptier; the corresponding mould of this demolding structure is arranged, and mould emptier comprises a clamping device, and the head of the corresponding core rod of this clamping device is arranged; in order to clamp the head of the bellows dirt-proof boot on the head of core rod, finally complete the demoulding.Structural design whereby, make the present invention compared to existing technologies, both the full-automatic demoulding can be realized completely, solve the problem of bothersome effort, inefficiency and the reduction product quality that the traditional-handwork demoulding exists, also reduce the equipment cost of the automation demoulding by simple structural design, safeguard also convenient.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation (three-dimensional viewpoin) of the embodiment of the present invention;
Accompanying drawing 2 is the structural representation (depression angle) of the embodiment of the present invention;
Accompanying drawing 3 is the structural representation (partial cross) of embodiment of the present invention mould emptier;
Accompanying drawing 4 is that the right side of Fig. 3 is to structural representation;
Accompanying drawing 5 is that embodiment of the present invention air flue is to structural representation when inflating between bellows dirt-proof boot and core rod;
Accompanying drawing 6 is be structural representation when embodiment of the present invention bellows dirt-proof boot departs from from core rod.
In above accompanying drawing: 1. bellows dirt-proof boot; 2. core rod; 3. patrix; 4. counterdie; 5. brace summer; 6. crossbeam; 7. guide rail; 8. sliding beam; 9. mould emptier; 10. the head of core rod; 11. left jaws; 12. right jaws; 13. jaw cylinders; The head of 14. bellows dirt-proof boots; 15. connection-pegs; 16. gaps; 17. air flues; 18. gas outlets; 19. eject head; 20. eject cylinder; 21. drive cylinder.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment: shown in accompanying drawing 1 ~ 6, a kind of automatic demoulding process units of bellows dirt-proof boot, the mould of the corresponding bellows dirt-proof boot 1 of this device is arranged, and this mould comprises core rod 2, patrix 3 and counterdie 4; Described core rod 2 is as die body in mould, and described patrix 3 and described counterdie 4 are as the outer die body of mould, and described bellows dirt-proof boot 1 to be formed between described interior die body and outer die body and to be set on described core rod 2; The present invention is in order to depart from the core rod 2 of bellows dirt-proof boot 1 from mould; Described device has a support body, and this support body is made up of two brace summers be arranged in parallel 5 and the crossbeam 6 be connected with in brace summer described in two 5 front portion; Described in two, brace summer 5 is provided with guide rail 7, sets up and be slidably connected at fore-and-aft direction with described brace summer 5 for a sliding beam 8;
Described sliding beam 8 is installed with a mould emptier 9, the described mould at corresponding described sliding beam 8 rear of this demolding structure 9 is arranged; Described mould emptier 9 comprises a clamping device, and the head 10 of described core rod protrudes out forward; Described clamping device is made up of left jaw 11 and right jaw 12 two parts, and described left jaw 11 and described right jaw 12 drive by a jaw cylinder 13, to realize opening and closing of clamping device.Described clamping device is to should the head 10 of core rod arrange, in order to clamp the head 14 of the bellows dirt-proof boot on the head 10 of this core rod;
Wherein, the head 10 of the corresponding described core rod of described mould emptier 9 is also provided with a connection-peg 15, and the cross section of this connection-peg 15 becomes circular; Between the head 10 of described core rod and the head 14 of described bellows dirt-proof boot, there is a gap 16; Described connection-peg 15 inserts this gap 16 in order to coordinate the head 14 of bellows dirt-proof boot described in described gripping apparatus grips.When described clamping device closes, clamping device is by the head 14 of the described bellows dirt-proof boot of clamping on described connection-peg 15, and after being convenient to, bellows dirt-proof boot 1 departs from the core rod 2 of described core rod.
As shown in Fig. 3,5,6; described mould emptier 9 is also provided with an air flue 17; the corresponding described connection-peg 15 in gas outlet 18 of this air flue 17 is arranged with the head 14 of described bellows dirt-proof boot; in order to inflate (see figure 5) between described bellows dirt-proof boot 1 and described core rod 2, so that described bellows dirt-proof boot 1 and described core rod 2 depart from.Described air flue 17 is located at the middle part of connection-peg 15 along the axis of described connection-peg 15.The high pressure draught that the source of the gas of described air flue 17 can adopt industrial air pump to produce.
The head 14 of the corresponding described bellows dirt-proof boot of described mould emptier 9 is also provided with an ejecting mechanism, and this ejecting mechanism comprises one and ejects head 19, and this ejects head 19 and ejects cylinder 20 by one and drive.When described clamping device by described bellows dirt-proof boot 1 from after described core rod 2 is peeled off; clamping device is opened, then, described in eject head 19 connection-peg 15 of described bellows dirt-proof boot 1 from described mould emptier 9 pushed; avoid manual delivery, complete whole automations of knockout course.Described one end ejecting head 19 is connected with and ejects cylinder 20 in described; the other end is the outer rim that the sheathed shape of annulus is located at described connection-peg 15; design whereby, described in eject head 19 and described bellows dirt-proof boot 1 can be pushed from the connection-peg 15 of described mould emptier 9 more rapidly.
Described sliding beam 8 is driven by a driving mechanism and moves forward and backward on the guide rail 7 of described brace summer 5, and this driving mechanism can be drive cylinder 21, also can be the driving mechanism that the functions such as leading screw screw mechanism are close.
During production, start, the left jaw 11 of described clamping device and right jaw 12 are in and open shape, and described sliding beam 8 moves (as Fig. 2 direction of arrow) towards the core rod 2 being arranged with described bellows dirt-proof boot 1 backward, until head 10 contraposition of described clamping device and described core rod; Then, the left jaw 11 of described clamping device and right jaw 12 close, with the head 14 of described bellows dirt-proof boot on the head 10 clamping described core rod; Then, (see figure 5) is inflated between described bellows dirt-proof boot 1 and described core rod 2 in the gas outlet 18 of described air flue 17, and described bellows dirt-proof boot 1 and described core rod 2 are departed from; Subsequently, described sliding beam 8 moves (as Fig. 6 direction of arrow) towards the direction away from described mould forward, is peeled off by described bellows dirt-proof boot 1 from described core rod 2; Finally, left jaw 11 and the right jaw 12 of described clamping device open, and the connection-peg 15 of described bellows dirt-proof boot 1 from described mould emptier 9 pushes by the head 19 that ejects of described ejecting mechanism, avoids manual delivery, completes the demoulding.
The automatic demoulding process units of a kind of bellows dirt-proof boot of the present invention; comprise a support body; this support body is provided with a sliding beam by slip; sliding beam is installed with a mould emptier; the corresponding mould of this demolding structure is arranged, and mould emptier comprises a clamping device, and the head of the corresponding core rod of this clamping device is arranged; in order to clamp the head of the bellows dirt-proof boot on the head of core rod, finally complete the demoulding.Structural design whereby, make the present invention compared to existing technologies, both the full-automatic demoulding can be realized completely, solve the problem of bothersome effort, inefficiency and the reduction product quality that the traditional-handwork demoulding exists, also reduce the equipment cost of the automation demoulding by simple structural design, safeguard also convenient.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.

Claims (7)

1. an automatic demoulding process units for bellows dirt-proof boot, the mould of the corresponding bellows dirt-proof boot of this device is arranged, and this mould comprises core rod, upper die and lower die; Described core rod is as die body in mould, and described patrix and described counterdie are as the outer die body of mould, and described bellows dirt-proof boot to be formed between described interior die body and outer die body and to be set on described core rod; The present invention is in order to depart from the core rod of bellows dirt-proof boot from mould; It is characterized in that:
Described device has a support body, and this support body is made up of in a crossbeam of brace summer front portion described in two two brace summers be arranged in parallel and being connected with; Described in two, brace summer is provided with guide rail, sets up and be slidably connected at fore-and-aft direction with described brace summer for a sliding beam;
Described sliding beam is installed with a mould emptier, the described mould at the corresponding described sliding beam rear of this demolding structure is arranged; Described mould emptier comprises a clamping device, and the head of described core rod protrudes out forward; Described clamping device to should core rod head arrange, in order to clamp the head of the bellows dirt-proof boot on the head of this core rod;
During production, start, described clamping device is in and opens shape, and described sliding beam is backward towards described mold movement, until the head contraposition of described clamping device and described core rod; Then, described clamping device closes, with the head of described bellows dirt-proof boot on the head clamping described core rod; Subsequently, described sliding beam moves towards the direction away from described mould forward, is peeled off by described bellows dirt-proof boot from described core rod; Finally, described clamping device opens, and completes the demoulding.
2. device according to claim 1, is characterized in that: described clamping device is made up of left jaw and right jaw two parts, and described left jaw and described right jaw are by a jaw air cylinder driven.
3. device according to claim 1, is characterized in that: the head of the corresponding described core rod of described mould emptier is also provided with a connection-peg, and the cross section of this connection-peg becomes circular; Between the head of described core rod and the head of described bellows dirt-proof boot, there is a gap; Described connection-peg inserts this gap in order to coordinate the head of bellows dirt-proof boot described in described gripping apparatus grips.
4. device according to claim 3; it is characterized in that: described mould emptier is also provided with an air flue; the corresponding described connection-peg in gas outlet of this air flue and the head of described bellows dirt-proof boot are arranged, in order to inflate between described bellows dirt-proof boot and described core rod.
5. device according to claim 3, is characterized in that: described air flue is located at the middle part of connection-peg along the axis of described connection-peg.
6. device according to claim 3, is characterized in that: the head of the corresponding described bellows dirt-proof boot of described mould emptier is also provided with an ejecting mechanism, and this ejecting mechanism comprises one and ejects head, and this ejects head and ejects air cylinder driven by one.
7. device according to claim 6, is characterized in that: described in eject head one end be connected with and eject cylinder in described, the other end is the outer rim that the sheathed shape of annulus is located at described connection-peg.
CN201510256920.4A 2015-05-20 2015-05-20 Automatic de-molding production device of corrugated pipe dustproof sleeve Pending CN104827610A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510256920.4A CN104827610A (en) 2015-05-20 2015-05-20 Automatic de-molding production device of corrugated pipe dustproof sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510256920.4A CN104827610A (en) 2015-05-20 2015-05-20 Automatic de-molding production device of corrugated pipe dustproof sleeve

Publications (1)

Publication Number Publication Date
CN104827610A true CN104827610A (en) 2015-08-12

Family

ID=53805977

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510256920.4A Pending CN104827610A (en) 2015-05-20 2015-05-20 Automatic de-molding production device of corrugated pipe dustproof sleeve

Country Status (1)

Country Link
CN (1) CN104827610A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108437303A (en) * 2018-04-25 2018-08-24 南京金三力高分子科技有限公司 A kind of pneumatic batch stripper apparatus and method of rubber plunger class product
CN108724568A (en) * 2018-06-12 2018-11-02 南通金池塑胶有限公司 A kind of rubber bellows device for removing scum
CN110900907A (en) * 2019-11-29 2020-03-24 南京金三力高分子科技有限公司 Forming die and processing method of wire harness rubber protective sleeve
CN112971246A (en) * 2021-04-07 2021-06-18 辽宁鸿恩医疗器材有限责任公司 Glove mold for producing disposable butyronitrile medical gloves
CN113352542A (en) * 2021-05-14 2021-09-07 重庆科技学院 Water-lubricated rubber alloy bearing intelligent demolding system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583843A (en) * 1981-06-30 1983-01-10 Sekisui Chem Co Ltd Injection molding method
JPS59120112U (en) * 1983-01-31 1984-08-13 豊田合成株式会社 Mold release device for cylindrical molded products
JPS6339518U (en) * 1986-08-29 1988-03-14
JPS6478812A (en) * 1987-09-21 1989-03-24 Mitsubishi Monsanto Chem Molding device for bellows type molded form
CN1167460A (en) * 1994-11-02 1997-12-10 普罗克特和甘保尔公司 Method for stripping open ended bellows part from injection mold
CN101531044A (en) * 2009-04-17 2009-09-16 北京天元奥特橡塑有限公司 A hose depoling method and a device thereof
CN204773180U (en) * 2015-05-20 2015-11-18 书元机械企业(昆山)有限公司 Automatic drawing of patterns apparatus for producing of bellows dirt proof boot

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583843A (en) * 1981-06-30 1983-01-10 Sekisui Chem Co Ltd Injection molding method
JPS59120112U (en) * 1983-01-31 1984-08-13 豊田合成株式会社 Mold release device for cylindrical molded products
JPS6339518U (en) * 1986-08-29 1988-03-14
JPS6478812A (en) * 1987-09-21 1989-03-24 Mitsubishi Monsanto Chem Molding device for bellows type molded form
CN1167460A (en) * 1994-11-02 1997-12-10 普罗克特和甘保尔公司 Method for stripping open ended bellows part from injection mold
CN101531044A (en) * 2009-04-17 2009-09-16 北京天元奥特橡塑有限公司 A hose depoling method and a device thereof
CN204773180U (en) * 2015-05-20 2015-11-18 书元机械企业(昆山)有限公司 Automatic drawing of patterns apparatus for producing of bellows dirt proof boot

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108437303A (en) * 2018-04-25 2018-08-24 南京金三力高分子科技有限公司 A kind of pneumatic batch stripper apparatus and method of rubber plunger class product
CN108724568A (en) * 2018-06-12 2018-11-02 南通金池塑胶有限公司 A kind of rubber bellows device for removing scum
CN108724568B (en) * 2018-06-12 2020-06-16 南通金池塑胶有限公司 Rubber bellows shedder
CN110900907A (en) * 2019-11-29 2020-03-24 南京金三力高分子科技有限公司 Forming die and processing method of wire harness rubber protective sleeve
CN112971246A (en) * 2021-04-07 2021-06-18 辽宁鸿恩医疗器材有限责任公司 Glove mold for producing disposable butyronitrile medical gloves
CN112971246B (en) * 2021-04-07 2022-08-23 辽宁鸿恩医疗器材有限责任公司 Glove mold for producing disposable butyronitrile medical gloves
CN113352542A (en) * 2021-05-14 2021-09-07 重庆科技学院 Water-lubricated rubber alloy bearing intelligent demolding system

Similar Documents

Publication Publication Date Title
CN104827610A (en) Automatic de-molding production device of corrugated pipe dustproof sleeve
CN105599243B (en) A kind of new-energy automobile parts full-automatic injecting sealing rubber die
CN104227998A (en) Two-step ejection plastic injection mould
CN204773180U (en) Automatic drawing of patterns apparatus for producing of bellows dirt proof boot
CN101954722B (en) Delay forced de-molding mechanism of injection mold
TW201441010A (en) All-electric type hollow molding machine
CN211279420U (en) Automatic vulcanization production equipment for rubber sealing ring
CN105252720A (en) Injection mold with demolding mechanism
CN207240743U (en) For the injection moulding apparatus without spin-ended structure, the double internal thread mouldings of different pitch
CN104690915A (en) Forming mold for automobile air outlet body
CN203937112U (en) Injection mold
CN104552801B (en) Mould
CN203510695U (en) Horizontal clamp used for demoulding moulded plastic bottles
CN207403117U (en) A kind of demolding structure of plastic mould
CN206953440U (en) Automobile shock covers vulcanizer
CN206351532U (en) A kind of mould emptier
CN104118113A (en) Mold locking mechanism of mold closing device for blow molding
CN220095498U (en) High-efficient bottle blowing machine
CN206551428U (en) A kind of feeding device of vehicle shock absorber dust cover injection molded elastomer part
CN204936125U (en) A kind of online opening mechanism of mould extruding compounding machine
CN104526968A (en) Forced demoulding device for injection molds
CN205075215U (en) Feeding gun
CN204505814U (en) Mould goods box hot forming mechanism
CN207841889U (en) A kind of rubber pattern pressure pipe fast demoulding pickup tooling
CN204566557U (en) Formation of automobile rearview mould

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20150812