JP2021037741A - 成形装置および成形方法 - Google Patents
成形装置および成形方法 Download PDFInfo
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- 238000000465 moulding Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 98
- 229920000642 polymer Polymers 0.000 description 14
- 239000000203 mixture Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 6
- 239000011148 porous material Substances 0.000 description 6
- 239000004088 foaming agent Substances 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 108091081062 Repeated sequence (DNA) Proteins 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
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- 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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
-
- 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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/10—Applying counter-pressure during expanding
- B29C44/105—Applying counter-pressure during expanding the counterpressure being exerted by a fluid
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
-
- 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
- B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
-
- 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
- B29C44/3442—Mixing, kneading or conveying the foamable material
- B29C44/3446—Feeding the blowing agent
-
- 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
- B29C44/3469—Cell or pore nucleation
- B29C44/348—Cell or pore nucleation by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased
-
- 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
- B29C44/35—Component parts; Details or accessories
-
- 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
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
-
- 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
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
- B29C44/428—Mould constructions; Mould supporting equipment
-
- 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
-
- 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
- B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
-
- 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
- B29C44/60—Measuring, controlling or regulating
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/34—Moulds having venting means
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C2037/90—Measuring, controlling or regulating
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76498—Pressure
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Description
200 第2成形装置
300 第3成形装置
400 第4成形装置
600 成形方法
10 金型
11 第1モールドベース
111 内頂壁
12 第2モールドベース
13 キャビティ
14 供給口
15 接続部
151 第1開孔部
152 第2開孔部
153 第1穴部
154 第2穴部
16 内側壁
17 内底壁
20 空気圧調整システム
21 第1ガスダクト
211 第1案内通路
22 第2ガスダクト
221 第2案内通路
23 ガス源
24 第1バルブ
25 第2バルブ
26 圧力検知ユニット
30 制御システム
Claims (10)
- キャビティと、前記キャビティに連通する供給口と、前記キャビティを画定する内側壁と、を備える金型と、
前記金型に接続され、かつ前記キャビティに連通する第1ガスダクトと、前記第1ガスダクトに設けられ、ガス源から前記第1ガスダクトを通ってガスを前記キャビティに注入するのを制御するための第1バルブと、前記キャビティ内の圧力を検知するための圧力検知ユニットと、前記金型に接続され、かつ前記キャビティに連通する第2ガスダクトと、前記第2ガスダクトに設けられ、前記キャビティ内の前記ガスの排出を制御するための第2バルブと、を含む空気圧調整システムと、
を含む、成形装置。 - 前記圧力検知ユニットは、前記内側壁、前記第1ガスダクトまた前記第2ガスダクトに設けられる、請求項1に記載の成形装置。
- 前記第2ガスダクトは、前記第1ガスダクトに接続され、前記第1ガスダクトを介して前記金型に接続される、請求項1または請求項2に記載の成形装置。
- 前記キャビティの前記内側壁には接続部を有し、前記第1ガスダクトが前記接続部を介して前記キャビティに連通される、請求項1〜3のいずれか一項に記載の成形装置。
- 前記接続部は、第1開孔部と、第2開孔部と、を備える開口部であり、前記第1開孔部が前記第1ガスダクトに接続され、前記第2開孔部が前記第2ガスダクトに接続される、請求項4に記載の成形装置。
- 前記第1開孔部は、複数の第1穴部を備え、前記第2開孔部が複数の第2穴部を備え、前記複数の第2穴部の数が前記複数の第1穴部の数より多い、請求項5に記載の成形装置。
- キャビティと、前記キャビティに連通する供給口と、前記キャビティに連通する接続部と、前記キャビティを画定する内側壁と、を含む金型を用意するステップと、
前記キャビティ内の圧力を検知し、かつ前記キャビティが第1所定圧力を有するのが検知されるまで、前記接続部を通じてガスを前記キャビティ内に注入するステップと、
前記キャビティ内の圧力を検知し、材料を前記供給口から前記第1所定圧力を有する前記キャビティ内に充填するステップと、
前記接続部を通じて前記キャビティ内の前記ガスの一部を排出するステップと、
を含む、成形方法。 - 前記材料を前記キャビティ内に充填する過程で、前記キャビティ内の圧力を継続的に検知し、前記キャビティ内の圧力は、第2所定圧力より大きいと検知されると、前記キャビティ内の圧力が、前記第1所定圧力および前記第2所定圧力の範囲内に保つまで、前記接続部を通じて前記キャビティ内の前記ガスの一部を排出させる、請求項7に記載の成形方法。
- 検知した前記キャビティ内の圧力に基づいて、前記キャビティ内への前記ガス注入および前記キャビティの前記ガスの一部の排出を制御するための制御システムを用意することをさらに含む、請求項7または請求項8に記載の成形方法。
- 前記ガスを前記キャビティ内に注入し、前記材料を前記キャビティ内に充填した後、前記キャビティ内の前記ガスの一部を排出する、請求項7〜9のいずれか一項に記載の成形方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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TW108132080A TWI787543B (zh) | 2019-09-05 | 2019-09-05 | 成形裝置及成形方法 |
TW108132080 | 2019-09-05 |
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JP2021037741A true JP2021037741A (ja) | 2021-03-11 |
JP6940189B2 JP6940189B2 (ja) | 2021-09-22 |
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US (1) | US20210069949A1 (ja) |
EP (1) | EP3789176B1 (ja) |
JP (1) | JP6940189B2 (ja) |
KR (1) | KR102363836B1 (ja) |
CN (2) | CN112440421A (ja) |
TW (1) | TWI787543B (ja) |
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TWI787543B (zh) * | 2019-09-05 | 2022-12-21 | 歐特捷實業股份有限公司 | 成形裝置及成形方法 |
US11267175B2 (en) | 2019-10-15 | 2022-03-08 | King Steel Machinery Co., Ltd. | Injection molding system |
US11766812B2 (en) | 2019-10-15 | 2023-09-26 | King Steel Machinery Co., Ltd. | Injection molding system and injection molding method |
JP7236182B1 (ja) * | 2021-08-23 | 2023-03-09 | キング スチール マシネリー カンパニー リミテッド | 射出成型システム及び射出成型方法 |
US11731324B2 (en) | 2021-08-23 | 2023-08-22 | King Steel Machinery Co., Ltd. | Molding device and injection molding method thereof |
US20240181691A1 (en) * | 2022-12-06 | 2024-06-06 | Otrajet Inc. | Injection molding system and injection molding method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08252844A (ja) * | 1995-03-16 | 1996-10-01 | Nissan Motor Co Ltd | 発泡射出成形方法および発泡射出成形用の金型構造 |
JP2010221618A (ja) * | 2009-03-25 | 2010-10-07 | Sekisui Chem Co Ltd | 発泡体の製造方法及び製造装置 |
JP2012035469A (ja) * | 2010-08-05 | 2012-02-23 | Sekisui Techno Seikei Kk | 発泡樹脂成形体の成形方法及びその装置 |
JP2016007725A (ja) * | 2014-06-23 | 2016-01-18 | 有限会社浦野技研 | 射出成形方法、加圧流体導入装置及び金型組立体 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4208368A (en) * | 1978-07-18 | 1980-06-17 | Gebruder Buhler Ag | Method and apparatus for injection molding foamed plastic articles using a pre-pressurized mold having fixed core members with controlled venting |
US4479914A (en) * | 1982-11-01 | 1984-10-30 | Cashiers Plastics | Process and mold for molding foamed plastic articles |
US5439365A (en) * | 1992-03-23 | 1995-08-08 | Icp Systems, Inc. | Apparatus for fluid compression of injection molded plastic material |
US5716561A (en) * | 1994-05-02 | 1998-02-10 | Guergov; Milko G. | Injection control system |
GB0030182D0 (en) * | 2000-12-11 | 2001-01-24 | Univ Brunel | Material processing |
KR100465686B1 (ko) * | 2001-12-19 | 2005-01-13 | 엘지전자 주식회사 | 초미세 발포 플라스틱 성형장치 |
JP4007548B2 (ja) * | 2002-06-10 | 2007-11-14 | 河西工業株式会社 | 発泡樹脂成形体の成形方法 |
JP4052222B2 (ja) * | 2003-10-16 | 2008-02-27 | 株式会社デンソー | 発泡成形装置および成形方法 |
JP5231820B2 (ja) * | 2008-01-22 | 2013-07-10 | 積水化学工業株式会社 | 発泡射出成形品の製造方法 |
JP5283710B2 (ja) * | 2008-12-17 | 2013-09-04 | 道男 小松 | 発泡成形品の製造方法 |
JP5380112B2 (ja) * | 2009-02-27 | 2014-01-08 | 株式会社プライムポリマー | 射出発泡成形方法およびその装置 |
JP5370824B2 (ja) * | 2009-04-15 | 2013-12-18 | 宇部興産機械株式会社 | ガスカウンタープレッシャー成形方法。 |
KR101038049B1 (ko) | 2009-12-31 | 2011-06-01 | 주식회사 유니솔루션플러스 | 합성수지 사출성형용 금형의 압력제어 장치 |
TWI508837B (zh) * | 2010-08-26 | 2015-11-21 | 私立中原大學 | Mold gas pressure and temperature control device |
KR101293923B1 (ko) | 2011-11-01 | 2013-08-07 | 한일이화주식회사 | 자동차용 내장재 발포사출성형방법, 발포사출성형 금형 및 이의 가스 역압 제어장치 |
KR20140069891A (ko) * | 2012-11-30 | 2014-06-10 | 한일이화주식회사 | 금형 가스 빼기 시스템 및 방법 |
US11014276B2 (en) * | 2013-02-20 | 2021-05-25 | Kurtz Gmbh | Method and device for producing a foam particle part |
DE102013114799A1 (de) * | 2013-12-23 | 2015-06-25 | Kurtz Gmbh | Vorrichtung und Verfahren zur Herstellung eines Partikelschaumstoffteils |
CN203974001U (zh) * | 2014-04-30 | 2014-12-03 | 青岛海信模具有限公司 | 注塑模具型腔压力控制系统 |
US11511468B2 (en) * | 2016-01-06 | 2022-11-29 | Yasuhiro Suzuki | Mold device, injection molding system and method for manufacturing molded article |
JP6694021B2 (ja) * | 2018-08-10 | 2020-05-13 | 株式会社松井製作所 | 発泡成形システム、金型、材料供給機及び発泡成形方法 |
TWI787543B (zh) * | 2019-09-05 | 2022-12-21 | 歐特捷實業股份有限公司 | 成形裝置及成形方法 |
-
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08252844A (ja) * | 1995-03-16 | 1996-10-01 | Nissan Motor Co Ltd | 発泡射出成形方法および発泡射出成形用の金型構造 |
JP2010221618A (ja) * | 2009-03-25 | 2010-10-07 | Sekisui Chem Co Ltd | 発泡体の製造方法及び製造装置 |
JP2012035469A (ja) * | 2010-08-05 | 2012-02-23 | Sekisui Techno Seikei Kk | 発泡樹脂成形体の成形方法及びその装置 |
JP2016007725A (ja) * | 2014-06-23 | 2016-01-18 | 有限会社浦野技研 | 射出成形方法、加圧流体導入装置及び金型組立体 |
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EP3789176C0 (en) | 2024-07-24 |
CN212219046U (zh) | 2020-12-25 |
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CN112440421A (zh) | 2021-03-05 |
US20210069949A1 (en) | 2021-03-11 |
KR102363836B1 (ko) | 2022-02-16 |
TW202110610A (zh) | 2021-03-16 |
KR20210029656A (ko) | 2021-03-16 |
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JP6940189B2 (ja) | 2021-09-22 |
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