CN1396050A - 热塑性树脂组合物的发泡制品和其制造方法 - Google Patents
热塑性树脂组合物的发泡制品和其制造方法 Download PDFInfo
- Publication number
- CN1396050A CN1396050A CN01143882A CN01143882A CN1396050A CN 1396050 A CN1396050 A CN 1396050A CN 01143882 A CN01143882 A CN 01143882A CN 01143882 A CN01143882 A CN 01143882A CN 1396050 A CN1396050 A CN 1396050A
- Authority
- CN
- China
- Prior art keywords
- resin composition
- thermoplastic resin
- foaming
- die cavity
- implantation step
- 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.)
- Granted
Links
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
- 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
- B29C44/08—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 using several expanding or moulding steps
- B29C44/083—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another
- B29C44/086—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another and feeding more material into the enlarged cavity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249988—Of about the same composition as, and adjacent to, the void-containing component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249988—Of about the same composition as, and adjacent to, the void-containing component
- Y10T428/249989—Integrally formed skin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249991—Synthetic resin or natural rubbers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249991—Synthetic resin or natural rubbers
- Y10T428/249992—Linear or thermoplastic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249991—Synthetic resin or natural rubbers
- Y10T428/249992—Linear or thermoplastic
- Y10T428/249993—Hydrocarbon polymer
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Abstract
Description
实施例 | 对比例 | |||||
1 | 2 | 3 | 1 | 2 | 3 | |
最小间隙L0(mm) | 1.0 | 1.2 | 1.0 | 1.8 | 1.0 | 1.0 |
在注入步骤1中注入的持续时间(秒) | 0.4 | 0.4 | 0.4 | 0.8 | 2.0 | 0.6 |
施加在模具上的压缩压力(MPa) | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 30 |
发泡膨胀比(倍) *1) | 1.6 | 1.9 | 1.6 | 1.7 | 1.4 | 1.2 |
实心表皮层的厚度(mm) | 0.4 | 0.38 | 0.45 | 0.25 | 0.5 | 0.48 |
出现漩涡状标记 *2) | ○ | ○ | ○ | × | × | △ |
注入性能 *3) | ○ | ○ | ○ | ○ | ○ | × |
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP205031/2001 | 2001-07-05 | ||
JP205031/01 | 2001-07-05 | ||
JP2001205031A JP4465929B2 (ja) | 2001-07-05 | 2001-07-05 | 熱可塑性樹脂組成物発泡体の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1396050A true CN1396050A (zh) | 2003-02-12 |
CN100398294C CN100398294C (zh) | 2008-07-02 |
Family
ID=19041409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011438827A Expired - Fee Related CN100398294C (zh) | 2001-07-05 | 2001-12-13 | 热塑性树脂组合物的发泡制品和其制造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6730248B2 (zh) |
EP (1) | EP1273418B1 (zh) |
JP (1) | JP4465929B2 (zh) |
CN (1) | CN100398294C (zh) |
DE (1) | DE60228525D1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102700045A (zh) * | 2012-06-20 | 2012-10-03 | 浙江吉利汽车研究院有限公司杭州分公司 | 聚丙烯物理发泡制备汽车保险杠的方法 |
CN103501987A (zh) * | 2011-05-13 | 2014-01-08 | 罗姆禅德·德诺萨米 | 模制方法 |
CN107053626A (zh) * | 2017-04-21 | 2017-08-18 | 长春恒兴集团有限公司 | 一种汽车保险杠减震器支架微发泡注塑工艺 |
CN108349126A (zh) * | 2015-12-15 | 2018-07-31 | 阪东化学株式会社 | 发泡成型品的制造方法和发泡成型品 |
CN114423581A (zh) * | 2019-10-10 | 2022-04-29 | 昭和电工材料株式会社 | 发泡成形体、发泡成形体的制造方法和发泡成形体的外观不良的抑制方法 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003326539A (ja) * | 2002-05-16 | 2003-11-19 | Denso Corp | 樹脂成形品およびその製造方法 |
US7220374B2 (en) * | 2003-10-22 | 2007-05-22 | Cadillac Products Automotive Company | Molded foam vehicle energy absorbing device and method of manufacture |
US20060261507A1 (en) * | 2004-10-27 | 2006-11-23 | Sumitomo Chemical Company, Limited | Method for producing a foamed article |
JP4797570B2 (ja) * | 2004-10-27 | 2011-10-19 | 住友化学株式会社 | ポリプロピレン系樹脂製射出成形体の製造方法 |
JP2007210323A (ja) * | 2006-01-10 | 2007-08-23 | Mazda Motor Corp | 樹脂成形品の成形方法及び成形装置 |
JP4697546B2 (ja) * | 2006-08-03 | 2011-06-08 | トヨタ紡織株式会社 | 車両用内装材とその製造方法 |
US20080190924A1 (en) * | 2007-02-13 | 2008-08-14 | Sherwood Services, Ag | Medical sharps container |
EP1988122A1 (en) * | 2007-05-04 | 2008-11-05 | Total Petrochemicals Research Feluy | Blend for use in automobile application |
EP2052833B1 (de) * | 2007-10-23 | 2012-01-11 | Peguform Gmbh | Verfahren und Vorrichtung zur Herstellung eines Formteils mit einer Sollbruchlinie für eine Airbagöffnung |
US20120114897A1 (en) * | 2010-11-05 | 2012-05-10 | Ramesh Thiagarajan | Foam Stiffened Structure and Method of Making the Same |
WO2012060910A2 (en) * | 2010-11-05 | 2012-05-10 | Bell Helicopter Textron Inc. | Moldable fly-away tool structure system |
CN103386729B (zh) * | 2013-07-25 | 2015-11-25 | 延锋汽车饰件***有限公司 | 一种改善注塑发泡产品外观的方法 |
US9926423B2 (en) * | 2013-08-02 | 2018-03-27 | Nike, Inc. | Low density foam, midsole, footwear, and methods for making low density foam |
US9963566B2 (en) | 2013-08-02 | 2018-05-08 | Nike, Inc. | Low density foamed articles and methods for making |
US9919458B2 (en) | 2013-08-02 | 2018-03-20 | Nike, Inc. | Method and thermoplastic foamed article |
EP3392014B1 (en) * | 2015-12-15 | 2022-03-09 | Bando Chemical Industries, Ltd. | Method for manufacturing a foam molded article |
EP3390510B1 (en) * | 2015-12-17 | 2019-12-04 | INEOS Styrolution Group GmbH | Process for producing foam molded parts with aesthetic surfaces by foam injection molding |
EP3950281B1 (en) * | 2019-03-28 | 2023-12-06 | Teijin Limited | Method for manufacturing press-molded body |
EP4079486A1 (en) * | 2021-04-20 | 2022-10-26 | Metsä Spring Oy | Method for forming a molded fiber product and a molded fiber product |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3825637A (en) * | 1967-07-26 | 1974-07-23 | Ici Ltd | Injection molding of foam cored sandwich structures |
US3809733A (en) * | 1968-11-06 | 1974-05-07 | Ici Ltd | Production of double layer laminates |
US3793415A (en) * | 1971-11-16 | 1974-02-19 | Ici Ltd | Injection molded resin articles having a foamed resin core |
US4274637A (en) * | 1979-01-31 | 1981-06-23 | Questor Corporation | Golf ball having cellular cover |
US4783292A (en) | 1987-06-15 | 1988-11-08 | Rogers Roy K | Method of injection molding a foamed plastic article using a relatively light gas as a blowing agent |
JPH0777739B2 (ja) * | 1990-10-05 | 1995-08-23 | 住友化学工業株式会社 | ポリプロピレン樹脂発泡成形体の成形方法 |
JP2503753B2 (ja) * | 1990-10-12 | 1996-06-05 | 住友化学工業株式会社 | 登泡層が裏打ちされた表皮材を貼合したポリプロピレン樹脂成形体の成形方法 |
JP2673623B2 (ja) * | 1991-10-01 | 1997-11-05 | 旭化成工業株式会社 | 合成樹脂の成形法 |
US6010656A (en) | 1996-02-16 | 2000-01-04 | Idemitsu Petrochemical Co., Ltd. | Method of forming a light-weight, fiber-reinforced thermoplastic resin product and a light-weight molded product |
US6010655A (en) * | 1998-08-28 | 2000-01-04 | Seagull Decor Co., Ltd. | Method of making a ceramic ornament having short undercuts on surface thereof |
-
2001
- 2001-07-05 JP JP2001205031A patent/JP4465929B2/ja not_active Expired - Fee Related
- 2001-11-20 US US09/988,596 patent/US6730248B2/en not_active Expired - Fee Related
- 2001-12-13 CN CNB011438827A patent/CN100398294C/zh not_active Expired - Fee Related
-
2002
- 2002-02-01 EP EP02250708A patent/EP1273418B1/en not_active Expired - Lifetime
- 2002-02-01 DE DE60228525T patent/DE60228525D1/de not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103501987A (zh) * | 2011-05-13 | 2014-01-08 | 罗姆禅德·德诺萨米 | 模制方法 |
CN102700045A (zh) * | 2012-06-20 | 2012-10-03 | 浙江吉利汽车研究院有限公司杭州分公司 | 聚丙烯物理发泡制备汽车保险杠的方法 |
CN108349126A (zh) * | 2015-12-15 | 2018-07-31 | 阪东化学株式会社 | 发泡成型品的制造方法和发泡成型品 |
US10906216B2 (en) | 2015-12-15 | 2021-02-02 | Bando Chemical Industries, Ltd. | Method for manufacturing foam molded article, and foam molded article |
CN107053626A (zh) * | 2017-04-21 | 2017-08-18 | 长春恒兴集团有限公司 | 一种汽车保险杠减震器支架微发泡注塑工艺 |
CN114423581A (zh) * | 2019-10-10 | 2022-04-29 | 昭和电工材料株式会社 | 发泡成形体、发泡成形体的制造方法和发泡成形体的外观不良的抑制方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4465929B2 (ja) | 2010-05-26 |
US6730248B2 (en) | 2004-05-04 |
EP1273418A3 (en) | 2003-07-09 |
EP1273418A2 (en) | 2003-01-08 |
DE60228525D1 (de) | 2008-10-09 |
US20030017325A1 (en) | 2003-01-23 |
JP2003011190A (ja) | 2003-01-15 |
EP1273418B1 (en) | 2008-08-27 |
CN100398294C (zh) | 2008-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: MITSUI CHEMICALS, INC. Free format text: FORMER OWNER: DAIPOLYMER CO., LTD. Effective date: 20040401 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20040401 Applicant after: Mitsui Chemical Industry Co., Ltd. Applicant before: Daipolymer Co., Ltd. |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: CORPORATION PURIMAN POLYMER Free format text: FORMER OWNER: MITSUI CHEMICALS, INC. Effective date: 20070706 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070706 Address after: Tokyo, Japan Applicant after: Hirodai Chemical Fibre Co., Ltd. Address before: Tokyo, Japan Applicant before: Mitsui Chemical Industry Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080702 Termination date: 20141213 |
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EXPY | Termination of patent right or utility model |