CN103386729B - 一种改善注塑发泡产品外观的方法 - Google Patents
一种改善注塑发泡产品外观的方法 Download PDFInfo
- Publication number
- CN103386729B CN103386729B CN201310317641.5A CN201310317641A CN103386729B CN 103386729 B CN103386729 B CN 103386729B CN 201310317641 A CN201310317641 A CN 201310317641A CN 103386729 B CN103386729 B CN 103386729B
- Authority
- CN
- China
- Prior art keywords
- mold cavity
- gases
- filled
- high pressure
- mould
- 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.)
- Active
Links
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
- 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
- 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
- B29C44/027—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 the foaming continuing or beginning when the mould is opened
-
- 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
- B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0088—Blends of polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/043—Skinned foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/16—Fillers
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310317641.5A CN103386729B (zh) | 2013-07-25 | 2013-07-25 | 一种改善注塑发泡产品外观的方法 |
US14/515,568 US9126358B2 (en) | 2013-07-25 | 2014-10-16 | Method of improving the appearance of injection molding and foaming product |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310317641.5A CN103386729B (zh) | 2013-07-25 | 2013-07-25 | 一种改善注塑发泡产品外观的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103386729A CN103386729A (zh) | 2013-11-13 |
CN103386729B true CN103386729B (zh) | 2015-11-25 |
Family
ID=49531247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310317641.5A Active CN103386729B (zh) | 2013-07-25 | 2013-07-25 | 一种改善注塑发泡产品外观的方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9126358B2 (zh) |
CN (1) | CN103386729B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105835293B (zh) * | 2016-04-27 | 2018-03-06 | 山东大学 | 一种用于微孔发泡注塑的叠层模具及工艺方法 |
CN108748845A (zh) * | 2018-05-07 | 2018-11-06 | 安徽索亚装饰材料有限公司 | 一种皮雕高压密封发泡模具 |
CN111605117B (zh) * | 2019-12-23 | 2022-04-01 | 东莞市松裕塑胶皮具制品有限公司 | 一种二次压模成型e-tpu材质手机保护壳工艺 |
CN111688106A (zh) * | 2020-06-11 | 2020-09-22 | 上海萍青工贸有限公司 | 一种微发泡注塑成型的装置及方法 |
US11717996B2 (en) * | 2020-09-25 | 2023-08-08 | King Steel Machinery Co., Ltd. | Molding method |
CN112959594A (zh) * | 2021-02-19 | 2021-06-15 | 北京中拓模塑科技有限公司 | 热塑性树脂制品的注射成型系统和方法 |
CN112959635A (zh) * | 2021-02-19 | 2021-06-15 | 北京中拓模塑科技有限公司 | 热塑性树脂制品的注射成型方法 |
CN113183390A (zh) * | 2021-05-18 | 2021-07-30 | 鸿安(福建)机械有限公司 | 一种减少注塑产品内应力的高效微型注塑发泡机 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102658620A (zh) * | 2012-05-07 | 2012-09-12 | 青岛海信模具有限公司 | 一种提升发泡成型塑件表面质量的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7077987B2 (en) * | 2000-12-27 | 2006-07-18 | Asahi Kasei Kabushiki Kaisha | Foam injection molding method |
JP4465929B2 (ja) * | 2001-07-05 | 2010-05-26 | 株式会社プライムポリマー | 熱可塑性樹脂組成物発泡体の製造方法 |
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2013
- 2013-07-25 CN CN201310317641.5A patent/CN103386729B/zh active Active
-
2014
- 2014-10-16 US US14/515,568 patent/US9126358B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102658620A (zh) * | 2012-05-07 | 2012-09-12 | 青岛海信模具有限公司 | 一种提升发泡成型塑件表面质量的方法 |
Non-Patent Citations (2)
Title |
---|
何继敏.气体逆压结构注射发泡.《新型聚合物发泡材料及技术》.化学工业出版社,2008,第452,456页. * |
杨经涛.化学发泡法.《发泡塑料制品与加工》.化学工业出版社,2012,第8页. * |
Also Published As
Publication number | Publication date |
---|---|
US20150035193A1 (en) | 2015-02-05 |
CN103386729A (zh) | 2013-11-13 |
US9126358B2 (en) | 2015-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: YANFENG AUTOMOTIVE TRIM SYSTEMS CO., LTD. Free format text: FORMER OWNER: YANFENG WEISHITONG AUTOMOBILE ORNAMENT SYSTEM CO., LTD. Effective date: 20140304 |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140304 Address after: 200235 Liuzhou Road, Shanghai, No. 399, No. Applicant after: Yanfeng Automotive Trim Systems Co., Ltd. Address before: 200235 Liuzhou Road, Shanghai, No. 399, No. Applicant before: Yanfeng Weishitong Automobile Ornament System Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160826 Address after: 201206 Shanghai City, Pudong New Area Chinese (Shanghai) free trade zone Jufeng Road No. 2166 Patentee after: SHANGHAI YANFENG JINQIAO AUTOMOTIVE TRIM SYSTEMS CO., LTD. Address before: 200235 Liuzhou Road, Shanghai, No. 399, No. Patentee before: Yanfeng Automotive Trim Systems Co., Ltd. |