CN110466139A - Stamping die is used in a kind of production of refrigerator moulding - Google Patents

Stamping die is used in a kind of production of refrigerator moulding Download PDF

Info

Publication number
CN110466139A
CN110466139A CN201910770560.8A CN201910770560A CN110466139A CN 110466139 A CN110466139 A CN 110466139A CN 201910770560 A CN201910770560 A CN 201910770560A CN 110466139 A CN110466139 A CN 110466139A
Authority
CN
China
Prior art keywords
cover half
telescopic prop
placement plate
spring
moulding
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
CN201910770560.8A
Other languages
Chinese (zh)
Inventor
韩秀美
王振宇
王猛
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.)
Qingdao Fenghe Mold Co Ltd
Original Assignee
Qingdao Fenghe Mold 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 Qingdao Fenghe Mold Co Ltd filed Critical Qingdao Fenghe Mold Co Ltd
Priority to CN201910770560.8A priority Critical patent/CN110466139A/en
Publication of CN110466139A publication Critical patent/CN110466139A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B29C53/00Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/16Straightening or flattening
    • 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
    • B29C53/00Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80Component parts, details or accessories; Auxiliary operations
    • 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
    • B29C53/00Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80Component parts, details or accessories; Auxiliary operations
    • B29C53/84Heating or cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Refrigerator Housings (AREA)

Abstract

The invention discloses a kind of refrigerator moulding production stamping dies, it is fixed on pedestal on cover half and cover half and is provided with cover half hole, the two sides of pedestal are respectively equipped with telescopic prop, respectively telescopic prop A and telescopic prop B, the top of telescopic prop A and telescopic prop B are equipped with upper die holder, the middle part of upper die holder is equipped with dynamic model, the top of dynamic model is equipped with driving motor, the bottom at the middle part of dynamic model is equipped with press-loading head, driving motor drives press-loading head to move in cover half hole, its short transverse of two lateral edges in cover half hole is provided with sliding slot, integration is equipped with protrusion and protrusion is slidably connected with sliding slot for the two sides of placement plate, the two sides of placement plate bottom are respectively equipped with buffer spring A and buffering spring B, the end of buffer spring A and buffering spring B is separately fixed at the bottom in cover half hole, it is provided with punching hole in placement plate and placement plate is equipped with moulding, Heating component is additionally provided on cover half.The present invention effectively makes moulding complete punching press, and punching precision is high, moulding will not be made to be broken.

Description

Stamping die is used in a kind of production of refrigerator moulding
Technical field
The present invention relates to stamping die technologies more particularly to a kind of production of refrigerator moulding to use stamping die.
Background technique
Punching press is that depended on pressure machine and mold apply external force to plate, band, tubing and profile etc., is allowed to generate plastic deformation Or separation, thus the forming and machining method of the workpiece (stamping parts) of shape and size needed for obtaining;Plastics be using monomer as raw material, By high-molecular compound made of addition polymerization or polycondensation polymerized, it is commonly called as plastics or resin, can freely change ingredient and shape Body pattern is made of the additives such as synthetic resin and filler, plasticizer, stabilizer, lubricant, colorant.Plastics sizing when Time needs to carry out it stamping forming, but when carrying out stamping forming to it, design considers fairly simple, is easy Make moulding forced breakage, causes yield rate not high in this way.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of refrigerator moulding production stamping die, plastics is solved and are existed It needs to carry out it stamping forming when sizing, but when carrying out stamping forming to it, designs the comparison considered Simply, it is easy to make moulding forced breakage, the problem for causing yield rate not high in this way.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of refrigerator moulding production stamping die, including bottom Seat, cover half and dynamic model are fixed on the cover half and the cover half on the pedestal and are provided with cover half hole, the two sides of the pedestal It is respectively equipped with telescopic prop, is set at the top of respectively telescopic prop A and telescopic prop B, the telescopic prop A and telescopic prop B There is a upper die holder, the middle part of the upper die holder is equipped with the dynamic model, and the top of the dynamic model is equipped with driving motor, in the dynamic model The bottom in portion is equipped with press-loading head, and the driving motor drives the press-loading head to move in the cover half hole, in the cover half hole Equipped with placement plate, buffer spring A, buffer spring B and sliding slot, its short transverse of two lateral edges in the cover half hole is provided with sliding slot, The integration of the two sides of the placement plate is equipped with protrusion and the protrusion is slidably connected with the sliding slot, the placement plate bottom The two sides in portion are respectively equipped with the buffer spring A and buffering spring B, and the buffer spring A and the end for buffering spring B are solid respectively It is scheduled on the bottom in the cover half hole, punching hole is provided in the placement plate and the placement plate is equipped with moulding, the cover half On be additionally provided with heating component, the heating component includes air blower, heating pipe and electric heating block, and the side of the cover half is equipped with The air blower, the air outlet of the air blower are communicated to the heating pipe, the heating pipe be located in the cover half and The inside of the heating pipe is equipped with the electric heating block, and the end of the heating pipe is communicated in the cover half hole.
Preferably, the placement plate is equipped with locating part, and the locating part includes limit plate, limiting slot and limit bullet Spring, the front and rear sides of the placement plate are provided with the limiting slot, the limit spring are fixedly connected in the limiting slot, The end of the limit spring is fixedly attached to the limit plate, and the limit plate is of an L-shaped structure and the level of the limit plate Portion is fixedly attached to the limit spring, and the vertical portion of the limit plate is tightly attached to the front and rear sides of the placement plate, the limit The horizontal part of position plate is slidably connected with the limiting slot.
Preferably, the top of the vertical portion of the limit plate is equipped with horizontal supporting plate, and the bottom of the horizontal supporting plate is equipped with micro- Type electric telescopic rod, the movable end of the miniature electric telescopic rod are fixedly attached to pressing plate, and the pressing plate is pressed in the upper of moulding Surface.
Preferably, the telescopic prop A and telescopic prop B and the miniature electric telescopic rod are electric pushrod, institute The movable end for stating telescopic prop A and telescopic prop B is fixed on the upper die holder.
Preferably, the inside in the cover half hole is additionally provided with two elastic buffer bars, the buffer spring A and buffering spring B Bottom on two elastic buffer bars, the elastic buffer bar is made of elastic rubber material.
Preferably, the air blower is fixed on the base, and the inside of the heating pipe is set there are two filter screen, and two Water-absorbing resin is filled between a filter screen.
Preferably, the end of the heating pipe is communicated with pipeline, and the pipeline faces the punching press in the placement plate Hole.
(3) beneficial effect
The present invention provides a kind of refrigerator moulding production stamping dies, have following the utility model has the advantages that the present invention is provided with Pedestal, cover half and dynamic model, cover half are fixed on the base, and dynamic model is fixed on upper die holder, are equipped with and are stretched between pedestal and upper die holder The upper and lower movement of the movable end of contracting pillar A and telescopic prop B, telescopic prop A and telescopic prop B enable dynamic model it is stable it is upper, Moulding is placed in the placement plate on the cover half hole of cover half first, puts when needing to carry out punching press to moulding by lower movement Plate is set equipped with locating part, the limit plate of placement plate front and rear sides is pulled open first, moulding is enable to be placed in placement plate On, limit plate is then decontroled, so that the vertical portion of limit plate is contradicted at the edge of moulding, is conducive to the steady of moulding in this way It is fixed to place, it will not shift, then telescopic prop A and telescopic prop B are moved downward, and so that dynamic model is contradicted on cover half, Then the heating component on pedestal is started to work, and the air blower of heating component absorbs wind body and enters in heating pipe, heating tube The inside in road is equipped with electric heating block, and electric heating block heats wind body, and the wind body after then making heating enters in cover half hole, then So that the moulding above punching hole is heated, moulding is avoided to be broken because of compression, moulding was heated after a period of time, utilized Driving motor drives press-loading head to carry out punching press to moulding, then completes punching press function to moulding, and the present invention effectively makes to be molded Part completes punching press, and punching precision is high, moulding will not be made to be broken.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of cover half of the invention;
Fig. 3 is the structural schematic diagram of placement plate of the invention;
Fig. 4 is placement plate schematic diagram of internal structure of the invention;
Fig. 5 is the structural schematic diagram of heating component of the invention.
In figure: 1, pedestal;2, cover half;3, cover half hole;4, telescopic prop A;5, telescopic prop B;6, upper die holder;7, dynamic model; 8, driving motor;9, press-loading head;10, placement plate;11, buffer spring A;12, buffer spring B;13, sliding slot;14, protrusion;15, Punching hole;16, limit plate;17, limit spring;18, horizontal supporting plate;19, miniature electric telescopic rod;20, pressing plate;21, air blower; 22, heating pipe;23, electric heating block;24, elastic buffer bar;25, filter screen;26, water-absorbing resin.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
As Fig. 1,2,3,4,5 now propose following embodiments: a kind of refrigerator moulding production stamping die, including pedestal 1, Cover half 2 and dynamic model 7 are fixed on the cover half 2 and the cover half 2 on the pedestal 1 and are provided with cover half hole 3, the pedestal 1 Two sides are respectively equipped with telescopic prop, respectively telescopic prop A4 and telescopic prop B5, the telescopic prop A4 and telescopic prop B5 Top be equipped with upper die holder 6, the middle part of the upper die holder 6 is equipped with the dynamic model 7, and the top of the dynamic model 7 is equipped with driving motor 8, the bottom at the middle part of the dynamic model 7 is equipped with press-loading head 9, and the driving motor 8 drives the press-loading head 9 to move to the cover half In hole 3, placement plate 10, buffer spring A11, buffer spring B12 and sliding slot 13, the cover half hole 3 are equipped in the cover half hole 3 Two lateral edges its short transverses be provided with sliding slot 13, the integration of the two sides of the placement plate 10 is equipped with protrusion 14 and the protrusion Portion 14 is slidably connected with the sliding slot 13, and the two sides of 10 bottom of placement plate are respectively equipped with the buffer spring A11 and buffering The end of spring B 12, the buffer spring A11 and buffering spring B 12 is separately fixed at the bottom in the cover half hole 3, described to put It sets and is provided with punching hole 15 and the placement plate 10 on plate 10 and is equipped with moulding, be additionally provided with heating component on the cover half 2, it is described Heating component includes air blower 21, heating pipe 22 and electric heating block 23, and the side of the cover half 2 is equipped with the air blower 21, The air outlet of the air blower 21 is communicated to the heating pipe 22, and the heating pipe 22 is located in the cover half 2 and described The inside of heating pipe 22 is equipped with the electric heating block 23, and the end of the heating pipe 22 is communicated in the cover half hole 3.
In the present embodiment, the placement plate 10 be equipped with locating part, the locating part include limit plate 16, limiting slot with And limit spring 17, the front and rear sides of the placement plate 10 are provided with the limiting slot, are fixedly connected in the limiting slot Limit spring 17 is stated, the end of the limit spring 17 is fixedly attached to the limit plate 16, and the limit plate 16 is of an L-shaped structure And the horizontal part of the limit plate 16 is fixedly attached to the limit spring 17, the vertical portion of the limit plate 16 is tightly attached to described The front and rear sides of placement plate 10, horizontal part and the limiting slot of the limit plate 16 are slidably connected.First by placement plate 10 The limit plate 16 of front and rear sides pulls open, and moulding is enable to be placed in placement plate 10, then decontrols limit plate 16, makes to limit The vertical portion of plate 16 can contradict at the edge of moulding, be conducive to stablizing for moulding in this way and place, will not shift.
In the present embodiment, the top of the vertical portion of the limit plate 16 is equipped with horizontal supporting plate 18, the horizontal supporting plate 18 Bottom be equipped with miniature electric telescopic rod 19, the movable end of the miniature electric telescopic rod 19 is fixedly attached to pressing plate 20, described Pressing plate 20 is pressed in the upper surface of moulding.Miniature electric telescopic rod 19 is pressed in the surface of moulding with dynamic pressure plate 20, avoids being molded The stability of moulding is reinforced in the movement of part.
In the present embodiment, the telescopic prop A4 and telescopic prop B5 and the miniature electric telescopic rod 19 are electricity The movable end of dynamic push rod, the telescopic prop A4 and telescopic prop B5 are fixed on the upper die holder 6.After energization, telescopic prop Contractile function can be completed after being powered in A4 and telescopic prop B5 and miniature electric telescopic rod 19.
In the present embodiment, the inside in the cover half hole 3 is additionally provided with two elastic buffer bars 24, the buffer spring A11 Bottom with buffering spring B 12 is on two elastic buffer bars 24, and the elastic buffer bar 24 is by elastic rubber material system At.The effect of elastic buffer bar 24 is that buffer spring A11 and buffering spring B 12 is made to keep stable upper and lower movement, avoids buffering Spring A11 and buffering spring B 12 deviate predetermined position, the rising or decline for keeping placement plate 10 stable.
In the present embodiment, the air blower 21 is fixed on the pedestal 1, and the inside of the heating pipe 22 is equipped with two A filter screen 25 is filled with water-absorbing resin 26 between two filter screens 25.It avoids extraneous dust from entering at punching hole 15, avoids Influence the work of press-loading head 9.
In the present embodiment, the end of the heating pipe 22 is communicated with pipeline, and the pipeline faces the placement plate Punching hole 15 on 10 enables the moulding of 15 top of punching hole to be heated, moulding is avoided to be broken because of compression.
In the present embodiment, the present invention is provided with pedestal 1, cover half 2 and dynamic model 7, and cover half 2 is fixed on pedestal 1, dynamic model 7 are fixed on upper die holder 6, and telescopic prop A4 and telescopic prop B5 is equipped between pedestal 1 and upper die holder 6, telescopic prop A4 and is stretched The movable end of contracting pillar B5 moves the upper and lower movement for keeping dynamic model 7 stable above and below, when need to moulding carry out punching press When, moulding is placed in the placement plate 10 on the cover half hole 3 of cover half 2 first, placement plate 10 is equipped with locating part, first will The limit plate 16 of 10 front and rear sides of placement plate pulls open, and so that moulding is placed in placement plate 10, then decontrols limit plate 16, so that the vertical portion of limit plate 16 is contradicted at the edge of moulding, is conducive to stablizing for moulding in this way and places, Bu Huifa Raw offset, then telescopic prop A4 and telescopic prop B5 are moved downward, and so that dynamic model 7 is contradicted on cover half 2, then pedestal 1 On heating component start to work, the air blower 21 of heating component absorbs wind body and enters in heating pipe 22, heating pipe 22 Inside be equipped with electric heating block 23, electric heating block 23 heats wind body, and the wind body after then making heating enters in cover half hole 3, Then so that the moulding of 15 top of punching hole is heated, moulding is avoided to be broken because of compression, moulding heated a period of time Afterwards, it drives press-loading head 9 to carry out punching press to moulding using driving motor 8, punching press function then is completed to moulding, the present invention has Effect makes moulding complete punching press, and punching precision is high, moulding will not be made to be broken.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of refrigerator moulding production stamping die, it is characterised in that: including pedestal, cover half and dynamic model, the pedestal On be fixed on the cover half and the cover half and be provided with cover half hole, the two sides of the pedestal are respectively equipped with telescopic prop, respectively The top of telescopic prop A and telescopic prop B, the telescopic prop A and telescopic prop B are equipped with upper die holder, in the upper die holder Portion is equipped with the dynamic model, and the top of the dynamic model is equipped with driving motor, and the bottom at the middle part of the dynamic model is equipped with press-loading head, described Driving motor drives the press-loading head to move in the cover half hole, and placement plate is equipped in the cover half hole, buffer spring A, is delayed Spring B and sliding slot are rushed, its short transverse of two lateral edges in the cover half hole is provided with sliding slot, and the two sides of the placement plate are integrated Equipped with protrusion and the protrusion is slidably connected with the sliding slot, and the two sides of the placement plate bottom are respectively equipped with the buffering The end of spring A and buffering spring B, the buffer spring A and buffering spring B is separately fixed at the bottom in the cover half hole, institute State and be provided with punching hole and the placement plate in placement plate and be equipped with moulding, be additionally provided with heating component on the cover half, it is described plus Hot component includes air blower, heating pipe and electric heating block, and the side of the cover half is equipped with the air blower, the air blower Air outlet is communicated to the heating pipe, and the heating pipe is located in the cover half and the inside of the heating pipe is equipped with institute Electric heating block is stated, the end of the heating pipe is communicated in the cover half hole.
2. a kind of refrigerator moulding production stamping die according to claim 1, it is characterised in that: in the placement plate Equipped with locating part, the locating part includes limit plate, limiting slot and limit spring, and the front and rear sides of the placement plate is opened There is the limiting slot, the limit spring is fixedly connected in the limiting slot, the end of the limit spring is fixedly attached to The limit plate, the limit plate is of an L-shaped structure and the horizontal part of the limit plate is fixedly attached to the limit spring, described The vertical portion of limit plate is tightly attached to the front and rear sides of the placement plate, and the horizontal part of the limit plate and the limiting slot slide Connection.
3. a kind of refrigerator moulding production stamping die according to claim 2, it is characterised in that: the limit plate The top of vertical portion is equipped with horizontal supporting plate, and the bottom of the horizontal supporting plate is equipped with miniature electric telescopic rod, and the miniature electric is stretched The movable end of contracting bar is fixedly attached to pressing plate, and the pressing plate is pressed in the upper surface of moulding.
4. a kind of refrigerator moulding production stamping die according to claim 3, it is characterised in that: the telescopic prop A and telescopic prop B and the miniature electric telescopic rod are electric pushrod, the activity of the telescopic prop A and telescopic prop B End is fixed on the upper die holder.
5. a kind of refrigerator moulding production stamping die according to claim 1, it is characterised in that: the cover half hole Inside is additionally provided with two elastic buffer bars, and the bottom of the buffer spring A and buffering spring B is wound on two elastic buffer bars On, the elastic buffer bar is made of elastic rubber material.
6. a kind of refrigerator moulding production stamping die according to claim 1, it is characterised in that: the air blower is solid Fixed the inside of the heating pipe is set there are two filter screen on the base, is filled with water-absorbing resin between two filter screens.
7. a kind of refrigerator moulding production stamping die according to claim 1, it is characterised in that: the heating pipe End be communicated with pipeline, the pipeline faces the punching hole in the placement plate.
CN201910770560.8A 2019-08-21 2019-08-21 Stamping die is used in a kind of production of refrigerator moulding Pending CN110466139A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910770560.8A CN110466139A (en) 2019-08-21 2019-08-21 Stamping die is used in a kind of production of refrigerator moulding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910770560.8A CN110466139A (en) 2019-08-21 2019-08-21 Stamping die is used in a kind of production of refrigerator moulding

Publications (1)

Publication Number Publication Date
CN110466139A true CN110466139A (en) 2019-11-19

Family

ID=68512969

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910770560.8A Pending CN110466139A (en) 2019-08-21 2019-08-21 Stamping die is used in a kind of production of refrigerator moulding

Country Status (1)

Country Link
CN (1) CN110466139A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113696428A (en) * 2021-09-03 2021-11-26 苏州鸿顺自动化设备有限公司 Injection molding runner die cutting machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113696428A (en) * 2021-09-03 2021-11-26 苏州鸿顺自动化设备有限公司 Injection molding runner die cutting machine

Similar Documents

Publication Publication Date Title
CN205967065U (en) Automatic stamping die of drawing of patterns
CN208743507U (en) A kind of seat stamping parts continuous stamping die
CN110466139A (en) Stamping die is used in a kind of production of refrigerator moulding
CN201669887U (en) Disposable pressing and punching mold for hot-press molding of plastic plates
CN201816216U (en) Invisible silica gel bra moulding mould
CN109967546A (en) A kind of four column hot pressing metal forming hydraulic press
CN205732592U (en) The outer tubing string shaping mould of a kind of automobile
CN213830056U (en) Syringe needle mould convenient to adjust size
CN213500592U (en) Injection mold is used in inner tube lacing film production with mechanism of being convenient for take out
CN208428523U (en) A kind of injection molding machine charging filter device facilitating installation
CN109382441A (en) A kind of auto-parts molding die with limit function
CN209289741U (en) A kind of edge indent molding machine of precise rubber member
CN208773967U (en) A kind of multi-slide plastic rubber mold structure
CN208468964U (en) A kind of injection molding machine mold clamping mechanism convenient to use
CN203305427U (en) Material clamping device for hot briquetting of car carpets
CN207014641U (en) A kind of plastic mould
CN217373149U (en) Precision mold damping device
CN210758772U (en) Large-scale rubber and plastic sponge is stop gear for foaming forming device
CN220499929U (en) Elbow compression molding device
CN220946345U (en) Numerical control forming machine
CN215039590U (en) Mold device for producing rubber diaphragm
CN104230149B (en) A kind of auxiliary mould for optical glass secondary press equipment
CN208529547U (en) A kind of macromolecule wedge friction plate processing mold
CN208788952U (en) One kind is convenient for fixed plastic cement machine base
CN212888022U (en) Cutting die jig facilitating demolding

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20191119

WD01 Invention patent application deemed withdrawn after publication