CN113547672A - Foaming mold processing technology capable of realizing rapid first delivery and secondary delivery and reuse - Google Patents
Foaming mold processing technology capable of realizing rapid first delivery and secondary delivery and reuse Download PDFInfo
- Publication number
- CN113547672A CN113547672A CN202110842533.4A CN202110842533A CN113547672A CN 113547672 A CN113547672 A CN 113547672A CN 202110842533 A CN202110842533 A CN 202110842533A CN 113547672 A CN113547672 A CN 113547672A
- Authority
- CN
- China
- Prior art keywords
- mold
- temporary
- delivery
- heating water
- foaming
- 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
Links
- 238000005187 foaming Methods 0.000 title claims abstract description 63
- 238000005516 engineering process Methods 0.000 title claims abstract description 14
- 239000008236 heating water Substances 0.000 claims abstract description 56
- 238000005553 drilling Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000006260 foam Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 description 9
- 239000004576 sand Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000007528 sand casting Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a foaming mold processing technology capable of realizing quick first delivery and second delivery and reuse, which comprises the following steps: processing a quick forming temporary foaming mould; finishing the processing and the first delivery of the foamed product by a quick forming temporary foaming mould; returning the quick forming temporary foaming mold to a factory for secondary processing to manufacture a secondary delivery foaming mold, drilling heating water paths on an upper core mold and a lower core mold respectively after the quick forming temporary foaming mold is returned to the factory, completely removing a temporary heating water block, replacing the temporary lower mold mounting plate with a universal lower mold mounting plate without a heating water path structure, and assembling the secondary delivery foaming mold; the detached temporary heating water block and the temporary lower die mounting plate are respectively used as other parts of the quick forming temporary foaming die for delivering products for the first time. The invention has simple steps, can greatly shorten the manufacturing period of the rapid forming temporary foaming mould, and can recycle the disassembled parts when processing the secondary delivery foaming mould.
Description
Technical Field
The invention relates to the technical field of foaming molds, in particular to a foaming mold processing technology capable of realizing quick first delivery and second delivery and reuse.
Background
The steps and the period of the traditional foaming mold manufacturing process are as follows: data design (3 days) → stock preparation (2 days) → numerical control machining white bubble (2 days) → water path design (1 day) → mold outline structure (1 day) → sand-casting (4 days) → numerical control machining (5 days) → grinding (2 days) → assembly (2 days) → electric spark (2 days). The foundry casting link takes half of the whole mold manufacturing cycle, and the produced procedures are as follows: the method comprises the following steps of ordering white bubbles, manufacturing a model, designing a water path, designing a mold appearance structure, shaping a sand mold, designing a pouring gate, treating the surface of the sand mold, carrying out aluminum alloy hot melting, manually pouring the sand mold, and cooling and shaping. The foundry process has high requirements on the skills of personnel, and the sand mold is improperly treated, so that the following problems are easily caused, such as:
1. the design of the sand mold pouring gate is unreasonable, the flow of molten aluminum in the sand mold is blocked, the local position of the mold is easy to have defects, and the overall service life of the mold is influenced.
2. The surface of the sand mold is difficult to treat, sand holes of 0.5-1mm exist on the surface of the mold after sand casting, and the problems of mold sticking and the like easily occur in the foam production process.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a foaming mold processing technology capable of realizing quick primary delivery and secondary delivery and reuse, the processing technology has simple steps, can greatly shorten the manufacturing period of a quick-forming temporary foaming mold, and can recycle the disassembled parts when the secondary delivery foaming mold is processed.
In order to achieve the purpose, the invention provides a foaming mold processing technology capable of realizing quick first delivery and second delivery and reuse, which comprises the following steps:
(1) processing a quick forming temporary foaming mould;
the quick forming temporary foaming mold comprises an upper core mold and a lower core mold, wherein the upper core mold and the lower core mold can be matched in a butt joint mode, the upper end of the upper core mold is fixedly connected with a temporary heating water block, the upper end of the temporary heating water block is provided with an upper mold mounting plate, the lower end of the upper mold mounting plate is provided with a support leg used for being connected with the upper core mold, the lower end of the lower core mold is fixedly connected with a temporary lower mold mounting plate, heating water paths penetrating through the outside are arranged inside the temporary lower mold mounting plate and the temporary heating water block, and the lower end of the temporary lower mold mounting plate is fixedly connected with a bottom plate cushion block;
(2) finishing the processing and the first delivery of the foamed product by a quick forming temporary foaming mould;
(3) returning the rapid forming temporary foaming mold to a factory for secondary processing to prepare a secondary delivery foaming mold;
after the rapid forming temporary foaming mold is returned to a factory, respectively drilling heating water paths on an upper core mold and a lower core mold, completely removing a temporary heating water block, replacing a temporary lower mold mounting plate with a universal lower mold mounting plate without a heating water path structure, and assembling into a secondary delivery foaming mold;
the detached temporary heating water block and the temporary lower die mounting plate are respectively used as other parts of the quick forming temporary foaming die for delivering products for the first time.
In the scheme, the method comprises the following steps: the drilling is equipped with two water holes on the antetheca of interim heating water piece, and two water holes extend to the rear end of interim heating water piece to thereby form the heating water route of "U" shape in the inside intercommunication of the rear end of interim heating water piece, be convenient for form the circulation water route and heat interim heating water piece.
In the scheme, the method comprises the following steps: the temporary heating water blocks are arranged in a plurality of positions and are arranged at left and right intervals, the front and the back of the temporary heating water blocks extend to the foremost end and the rearmost end of the upper core mold, the attaching area of the temporary heating water blocks and the upper core mold is increased, and the heat transfer efficiency is improved.
In the scheme, the method comprises the following steps: the lower core mold is fixedly connected with the temporary lower mold mounting plate through an L-shaped connecting block, the vertical section of the L-shaped connecting block is fixedly attached to the lower core mold through a bolt, and the horizontal section of the L-shaped connecting block is fixedly attached to the temporary lower mold mounting plate through a bolt. The connection mode is simple to operate and good in connection stability.
In the scheme, the method comprises the following steps: the two upper die mounting plates are respectively and transversely mounted at the foremost end and the rearmost end of the upper core die; the lower end of the upper die mounting plate is provided with a plurality of support legs which are respectively clamped between two adjacent temporary heating water blocks. This setting can guarantee to go up the core mould and connect on the die carrier through last mould mounting panel steadily.
In the scheme, the method comprises the following steps: go up the die mounting panel, heat the water block temporarily, go up the mandrel, down the mandrel, the mounting panel of interim lower mould, general lower mould mounting panel and bottom plate cushion all adopt the forged aluminum material to make. The forged aluminum material has light weight, easy machining, high dimensional stability, high thermal conductivity and high surface precision, and the adoption of the material is beneficial to shortening the manufacturing period of the foaming mold and ensuring the heat transfer effect of the temporary heating water block on the upper core mold.
The invention has the beneficial effects that:
1. the upper part and the lower part of the traditional foaming mould are integrally formed by adopting a foundry casting process, the manufacturing sequence cannot be changed, and only one step by one step can be carried out, the foaming mould adopts mechanical processing, other parts can be processed while the upper core mould and the lower core mould of the quick forming temporary foaming mould are processed, and finally the foaming mould is assembled and formed, wherein the manufacturing period of the traditional foaming mould is usually 30-35 days, the manufacturing period of the quick forming temporary foaming mould can be greatly shortened by reducing the manufacturing period of the quick forming temporary foaming mould to 14-18 days, the quality and the service life of the mould are improved, and sand holes on the surface of the mould are also avoided;
2. the quick forming temporary foaming mold eliminates the heating water paths arranged on the upper core mold and the lower core mold, transfers heat to the upper core mold through the temporary heating water block, transfers heat to the lower core mold through the temporary lower mold mounting plate with the heating water path, shortens the processing period of the upper core mold and the lower core mold, and usually requires 2-3 days for arranging the heating water paths on the upper core mold and the lower core mold, thereby further shortening the manufacturing period of the quick forming temporary foaming mold;
3. after the foamed product is delivered for the first time, returning the quick forming temporary foaming mold to a factory for secondary processing, respectively drilling heating water paths on the upper core mold and the lower core mold after the foaming mold is returned to the factory, completely removing the temporary heating water blocks, and replacing the temporary lower mold mounting plate with a universal lower mold mounting plate without a heating water path structure; at the moment, formal production of the foaming mold is carried out, the processing technology is favorable for saving production cost, the disassembled temporary heating water block and the temporary lower mold mounting plate are respectively used as parts of other temporary foaming molds for rapidly molding products delivered for the first time, recycling is realized, and cost is further saved.
Drawings
Fig. 1 is a schematic structural view of a rapid prototyping temporary foaming mold.
Fig. 2 is a front view of a secondary delivery foaming mold.
Detailed Description
As shown in fig. 1-2, a foam mold processing technique capable of realizing rapid first delivery and second delivery recycling mainly comprises the following steps:
(1) and (5) processing the quick forming temporary foaming mould.
Quick-forming temporary foaming mold adopts machining to accomplish, including last mandrel 1 and lower mandrel 2, it can the butt joint compound die to go up mandrel 1 and lower mandrel 2, the interim hot water piece 3 of the upper end fixedly connected with of going up mandrel 1, the upper end of interim hot water piece 3 is provided with mould mounting panel 4, the lower extreme of going up mould mounting panel 4 is provided with the stabilizer blade 401 that is used for linking to each other with last mandrel 1, the interim lower mould mounting panel 5 of the lower extreme fixedly connected with of lower mandrel 2, interim lower mould mounting panel 5, the inside of interim hot water piece 3 all is provided with the heating water route that runs through with the outside, the lower extreme fixedly connected with bottom plate cushion 6 of interim lower mould mounting panel 5.
(2) The processing and the first delivery of the foaming product are finished by the quick forming temporary foaming mould.
(3) And returning the quick-forming temporary foaming mold to a factory for secondary processing to manufacture a secondary delivery foaming mold, wherein the secondary delivery foaming mold is a formally produced mold.
After the rapid forming temporary foaming mold is returned to a factory, heating water paths are drilled on the upper core mold 1 and the lower core mold 2 respectively, the temporary heating water blocks 3 are all dismantled, the temporary lower mold mounting plate 5 is replaced by a universal lower mold mounting plate 8 without a heating water path structure, and the secondary delivery foaming mold is assembled.
The temporary heating water block 3 and the temporary lower die mounting plate 5 which are disassembled are respectively used as other parts of the temporary foaming die for delivering the product to be rapidly molded for the first time, so that the cyclic utilization is realized, and the cost is saved.
Preferably, two water holes 301 are drilled in the front wall of the temporary water heating block 3, the two water holes 301 extend to the rear end of the temporary water heating block 3, and are communicated with the inside of the rear end of the temporary water heating block 3 to form a U-shaped water heating path, so that a circulating water path is formed to heat the temporary water heating block 3.
Preferably, the plurality of temporary heating water blocks 3 are arranged at intervals left and right, and the temporary heating water blocks 3 extend to the foremost end and the rearmost end of the upper core mold 1 from front to back, so that the joint area between the temporary heating water blocks 3 and the upper core mold 1 is increased, and the heat transfer efficiency is improved.
Preferably, the lower core mold 2 is fixedly connected with the lower mold mounting plate 5 through an "L" -shaped connecting block 7, a vertical section of the "L" -shaped connecting block 7 is fixedly attached to the lower core mold 2 through a bolt, and a horizontal section of the "L" -shaped connecting block 7 is fixedly attached to the lower mold mounting plate 5 through a bolt. The connection mode is simple to operate and good in connection stability.
Preferably, there are two upper die mounting plates 4, which are transversely mounted at the foremost end and the rearmost end of the upper core die 1, respectively; the lower end of the upper die mounting plate 4 is provided with a plurality of support legs 401, and the support legs 401 are respectively clamped between two adjacent temporary heating water blocks 3. This arrangement ensures that the upper core mold 1 is stably attached to the mold frame by the upper mold mounting plate 4.
Preferably, the upper die mounting plate 4, the temporary heating water block 3, the upper core die 1, the lower core die 2, the temporary lower die mounting plate 5, the general lower die mounting plate 8 and the bottom plate cushion block 6 are all made of forged aluminum materials. The forged aluminum material has light weight, easy machining, high dimensional stability, high thermal conductivity and high surface precision, and the adoption of the material is beneficial to shortening the manufacturing period of the foaming mold and ensuring the heat transfer effect of the temporary heating water block 3 on the upper core mold 1.
Claims (6)
1. The foaming mold processing technology capable of realizing quick first delivery and second delivery and reuse is characterized by comprising the following steps of:
(1) processing a quick forming temporary foaming mould;
the rapid forming temporary foaming mold comprises an upper core mold (1) and a lower core mold (2), wherein the upper core mold (1) and the lower core mold (2) can be matched in a butt joint mode, a temporary heating water block (3) is fixedly connected to the upper end of the upper core mold (1), an upper mold mounting plate (4) is arranged at the upper end of the temporary heating water block (3), a support leg (401) used for being connected with the upper core mold (1) is arranged at the lower end of the upper mold mounting plate (4), a temporary lower mold mounting plate (5) is fixedly connected to the lower end of the lower core mold (2), heating water paths penetrating through the outside are arranged in the temporary lower mold mounting plate (5) and the temporary heating water block (3), and a bottom plate cushion block (6) is fixedly connected to the lower end of the temporary lower mold mounting plate (5);
(2) finishing the processing and the first delivery of the foamed product by a quick forming temporary foaming mould;
(3) returning the rapid forming temporary foaming mold to a factory for secondary processing to prepare a secondary delivery foaming mold;
after the rapid forming temporary foaming mold is returned to a factory, respectively drilling heating water paths on an upper core mold (1) and a lower core mold (2), completely removing a temporary heating water block (3), replacing a temporary lower mold mounting plate (5) with a universal lower mold mounting plate (8) without a heating water path structure, and assembling into a secondary delivery foaming mold;
the detached temporary heating water block (3) and the temporary lower die mounting plate (5) are respectively used as other parts of the quick forming temporary foaming die for delivering products for the first time.
2. The foam mold processing technology capable of realizing rapid first delivery and second delivery reuse according to claim 1, characterized in that: two water holes (301) are drilled in the front wall of the temporary heating water block (3), the two water holes (301) extend to the rear end of the temporary heating water block (3), and the rear end of the temporary heating water block (3) is internally communicated to form a U-shaped heating water path.
3. The foam mold processing technology capable of realizing rapid first delivery and second delivery reuse according to claim 2, characterized in that: the temporary heating water blocks (3) are arranged in a plurality of positions and are arranged at left and right intervals, and the front and the back of the temporary heating water blocks (3) extend to the foremost end and the rearmost end of the upper core mold (1).
4. The foam mold processing technology capable of realizing rapid first delivery and second delivery reuse according to claim 1, characterized in that: the lower core die (2) is fixedly connected with the temporary lower die mounting plate (5) through an L-shaped connecting block (7), the vertical section of the L-shaped connecting block (7) is fixedly attached to the lower core die (2) through a bolt, and the horizontal section of the L-shaped connecting block (7) is fixedly attached to the temporary lower die mounting plate (5) through a bolt.
5. The foam mold processing technology capable of realizing rapid first delivery and second delivery reuse according to claim 1, characterized in that: the two upper die mounting plates (4) are respectively and transversely mounted at the foremost end and the rearmost end of the upper core die (1); the lower end of the upper die mounting plate (4) is provided with a plurality of support legs (401), and the support legs (401) are respectively clamped between two adjacent temporary heating water blocks (3).
6. The foam mold processing technology capable of realizing rapid first delivery and second delivery reuse according to claim 1, characterized in that: go up mould mounting panel (4), heat water block (3) temporarily, go up mandrel (1), lower mandrel (2), lower mould mounting panel (5) temporarily, general lower mould mounting panel (8) and bottom plate cushion (6) all adopt the forged aluminum material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110842533.4A CN113547672A (en) | 2021-07-26 | 2021-07-26 | Foaming mold processing technology capable of realizing rapid first delivery and secondary delivery and reuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110842533.4A CN113547672A (en) | 2021-07-26 | 2021-07-26 | Foaming mold processing technology capable of realizing rapid first delivery and secondary delivery and reuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113547672A true CN113547672A (en) | 2021-10-26 |
Family
ID=78104380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110842533.4A Pending CN113547672A (en) | 2021-07-26 | 2021-07-26 | Foaming mold processing technology capable of realizing rapid first delivery and secondary delivery and reuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113547672A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03216314A (en) * | 1990-01-22 | 1991-09-24 | Matsushita Electric Works Ltd | Manufacture of injection mold |
| JPH1086160A (en) * | 1996-09-18 | 1998-04-07 | Nippon Pafutemu Kk | Manufacture of foamed heat insulation board |
| JPH10151647A (en) * | 1996-11-21 | 1998-06-09 | Marusho:Kk | Injection mold |
| KR20000036736A (en) * | 2000-03-28 | 2000-07-05 | 문홍모 | The vaccum foaming metal mold of sound-absorbing and sound-interceptive materials for a car, and the manufacturing method of sound-absorbing and sound-interceptive materials using the above metal mold |
| CN103418743A (en) * | 2013-06-07 | 2013-12-04 | 南通超达机械科技有限公司 | Positioning device for adaptor of water heating pipe for inlet and outlet of PU foam and machining technology thereof |
| CN204340074U (en) * | 2014-12-11 | 2015-05-20 | 重庆宏立至信汽车部件制造有限公司 | For the vertical-foaming mould of shaping armchair headrest |
| CN205969713U (en) * | 2016-08-27 | 2017-02-22 | 江阴市诚信模具有限公司 | Car seat foaming mold utensil |
| CN206393897U (en) * | 2016-12-23 | 2017-08-11 | 郑州精益达汽车零部件有限公司 | New type passenger car PU inside gadget foaming moulds |
| CN207156312U (en) * | 2017-09-01 | 2018-03-30 | 浙江云格电器股份有限公司 | Foaming mould mould temperature and time controlled system |
| CN108466405A (en) * | 2018-03-16 | 2018-08-31 | 株洲时代新材料科技股份有限公司 | The gauge block mold and its size method for trimming of fine-tuning size |
| CN108688092A (en) * | 2018-05-17 | 2018-10-23 | 乌鲁木齐九品芝麻信息科技有限公司 | Double Tops go out band diagonal position demoulding mechanism injection mold before and after a kind of |
| CN210689941U (en) * | 2019-11-05 | 2020-06-05 | 格致汽车科技股份有限公司 | Water way water testing equipment for die steel block |
| CN111688099A (en) * | 2020-05-07 | 2020-09-22 | 成都富晟汽车座椅系统有限公司 | Auxiliary exhaust method for foam production of front-leaning seat with air bag |
| CN212312541U (en) * | 2019-11-13 | 2021-01-08 | 河南工业大学 | Supercritical carbon dioxide high-pressure foaming mold |
-
2021
- 2021-07-26 CN CN202110842533.4A patent/CN113547672A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03216314A (en) * | 1990-01-22 | 1991-09-24 | Matsushita Electric Works Ltd | Manufacture of injection mold |
| JPH1086160A (en) * | 1996-09-18 | 1998-04-07 | Nippon Pafutemu Kk | Manufacture of foamed heat insulation board |
| JPH10151647A (en) * | 1996-11-21 | 1998-06-09 | Marusho:Kk | Injection mold |
| KR20000036736A (en) * | 2000-03-28 | 2000-07-05 | 문홍모 | The vaccum foaming metal mold of sound-absorbing and sound-interceptive materials for a car, and the manufacturing method of sound-absorbing and sound-interceptive materials using the above metal mold |
| CN103418743A (en) * | 2013-06-07 | 2013-12-04 | 南通超达机械科技有限公司 | Positioning device for adaptor of water heating pipe for inlet and outlet of PU foam and machining technology thereof |
| CN204340074U (en) * | 2014-12-11 | 2015-05-20 | 重庆宏立至信汽车部件制造有限公司 | For the vertical-foaming mould of shaping armchair headrest |
| CN205969713U (en) * | 2016-08-27 | 2017-02-22 | 江阴市诚信模具有限公司 | Car seat foaming mold utensil |
| CN206393897U (en) * | 2016-12-23 | 2017-08-11 | 郑州精益达汽车零部件有限公司 | New type passenger car PU inside gadget foaming moulds |
| CN207156312U (en) * | 2017-09-01 | 2018-03-30 | 浙江云格电器股份有限公司 | Foaming mould mould temperature and time controlled system |
| CN108466405A (en) * | 2018-03-16 | 2018-08-31 | 株洲时代新材料科技股份有限公司 | The gauge block mold and its size method for trimming of fine-tuning size |
| CN108688092A (en) * | 2018-05-17 | 2018-10-23 | 乌鲁木齐九品芝麻信息科技有限公司 | Double Tops go out band diagonal position demoulding mechanism injection mold before and after a kind of |
| CN210689941U (en) * | 2019-11-05 | 2020-06-05 | 格致汽车科技股份有限公司 | Water way water testing equipment for die steel block |
| CN212312541U (en) * | 2019-11-13 | 2021-01-08 | 河南工业大学 | Supercritical carbon dioxide high-pressure foaming mold |
| CN111688099A (en) * | 2020-05-07 | 2020-09-22 | 成都富晟汽车座椅系统有限公司 | Auxiliary exhaust method for foam production of front-leaning seat with air bag |
Non-Patent Citations (4)
| Title |
|---|
| 吴舜英等: "《泡沫塑料成型》", 28 February 1999, 化学工业出版社 * |
| 李成凯等: "《模具制造工艺学》", 30 April 2013, 电子科技大学出版社 * |
| 申开智等: "《塑料成型具 第2版》", 31 January 2011, 中国轻工业出版社 * |
| 黄乃瑜等: "《消失模铸造原理及质量控制》", 30 April 2004, 华中科技大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112548039B (en) | Tenon-and-mortise combined casting system and manufacturing method for high-temperature alloy thin-wall part | |
| CN215750254U (en) | Cooling device for plastic product forming die | |
| CN1765546B (en) | Integral casting method of scraper conveyor middle groove | |
| CN113547672A (en) | Foaming mold processing technology capable of realizing rapid first delivery and secondary delivery and reuse | |
| CN215849260U (en) | Rapid forming foaming mold | |
| CN207630428U (en) | A kind of rapid prototyping plastic part precision complicated die | |
| CN206825815U (en) | A kind of mould for being molded earphone case | |
| CN214726276U (en) | Production mould of stationery box | |
| CN114393751B (en) | Mold preparation method, mold and rail vehicle connecting piece | |
| CN204912711U (en) | Auto-parts mold insert | |
| CN216732878U (en) | Automobile main safety airbag cover plate die center insert block with conformal cooling water channel | |
| CN215619601U (en) | Ball pin bushing mold | |
| CN214926431U (en) | Two-color rubber-plastic sole foaming machine | |
| CN216441610U (en) | 3D printing and casting device for machine tool stand column | |
| CN221336519U (en) | Die for anode plate manufacturing process | |
| CN218855548U (en) | Tractor lightweight support sand casting frock | |
| CN213162953U (en) | Outer mould for forming cold sand core | |
| CN219581615U (en) | Pouring die for hollow castings | |
| CN219402253U (en) | Embedded built-in external chill structure | |
| CN217319052U (en) | Thin wall injection molding quick forming die | |
| CN215359599U (en) | A mould for processing precious shell that charges | |
| CN217670019U (en) | Forming die is used in production of pottery vase | |
| CN217343473U (en) | Motor casing casting die for static pressure line | |
| CN219947099U (en) | Battery case production mould of high-efficient processing | |
| CN216941460U (en) | Building support vulcanization mould utensil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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: 20211026 |