GB2273457B - Process for production of a cushioning composite molded article - Google Patents

Process for production of a cushioning composite molded article

Info

Publication number
GB2273457B
GB2273457B GB9322239A GB9322239A GB2273457B GB 2273457 B GB2273457 B GB 2273457B GB 9322239 A GB9322239 A GB 9322239A GB 9322239 A GB9322239 A GB 9322239A GB 2273457 B GB2273457 B GB 2273457B
Authority
GB
United Kingdom
Prior art keywords
production
molded article
composite molded
cushioning composite
cushioning
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.)
Expired - Lifetime
Application number
GB9322239A
Other languages
English (en)
Other versions
GB2273457A (en
GB9322239D0 (en
Inventor
Toshinori Koseki
Kunio Maeda
Syoichi Kanno
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.)
Asahi Kasei Corp
Mitsubishi Chemical Corp
Kobe Steel Ltd
Toyota Motor Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Mitsubishi Chemical Corp
Kobe Steel Ltd
Mitsubishi Petrochemical Co Ltd
Toyota Motor Corp
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 Mitsubishi Chemical Corp, Kobe Steel Ltd, Mitsubishi Petrochemical Co Ltd, Toyota Motor Corp, Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Mitsubishi Chemical Corp
Publication of GB9322239D0 publication Critical patent/GB9322239D0/en
Publication of GB2273457A publication Critical patent/GB2273457A/en
Application granted granted Critical
Publication of GB2273457B publication Critical patent/GB2273457B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1276—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed parts being three dimensional structures which are wholly or partially penetrated by the foam
    • 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
    • B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0407—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities by regulating the temperature of the mould or parts thereof, e.g. cold mould walls inhibiting foaming of an outer layer
    • 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
    • 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
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
GB9322239A 1992-03-10 1993-03-10 Process for production of a cushioning composite molded article Expired - Lifetime GB2273457B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8609292 1992-03-10
PCT/JP1993/000290 WO1993017854A1 (fr) 1992-03-10 1993-03-10 Produit moule composite presentant des proprietes d'amortissement et son procede de fabrication

Publications (3)

Publication Number Publication Date
GB9322239D0 GB9322239D0 (en) 1994-03-09
GB2273457A GB2273457A (en) 1994-06-22
GB2273457B true GB2273457B (en) 1996-03-27

Family

ID=13877071

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9322239A Expired - Lifetime GB2273457B (en) 1992-03-10 1993-03-10 Process for production of a cushioning composite molded article

Country Status (6)

Country Link
KR (1) KR0124927B1 (enrdf_load_stackoverflow)
CA (1) CA2102608C (enrdf_load_stackoverflow)
DE (2) DE4390938C3 (enrdf_load_stackoverflow)
GB (1) GB2273457B (enrdf_load_stackoverflow)
TW (1) TW252074B (enrdf_load_stackoverflow)
WO (1) WO1993017854A1 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4342729C2 (de) * 1993-12-15 1995-10-26 Moeller Werke Gmbh Verfahren zum Herstellen von Kunststofformteilen mit Kaschierung aus Dekormaterial
DE4417952A1 (de) * 1994-05-21 1995-11-23 Petri Ag Abdeckung für Gassack-Aufprall-Schutzeinrichtungen sowie Verfahren zu ihrer Herstellung
DE10014156A1 (de) * 2000-03-22 2001-10-11 Daimler Chrysler Ag Verfahren zur Herstellung eines geschäumten Kunststoffteils
US20060082109A1 (en) * 2004-10-20 2006-04-20 Hier Michael J Method of making an automotive trim assembly having an integrated airbag door
DE102008017508A1 (de) * 2008-04-04 2009-10-08 Otto Bock Schaumsysteme Gmbh Verfahren zur Herstellung eines Formteils
KR101358824B1 (ko) * 2012-03-21 2014-02-11 주식회사 한국 오.지.케이 열성형 접착방식을 이용한 운전자용 기능성 보호장구
KR20220153385A (ko) 2021-05-11 2022-11-18 경희대학교 산학협력단 에너지 하베스팅을 이용한 족압 실시간 측정장치, 그 장치를 갖는 휴대용 웨어러블 무전원 모니터링 시스템 및 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910967A (enrdf_load_stackoverflow) * 1972-05-31 1974-01-30
JPS6377719A (ja) * 1986-09-19 1988-04-07 Shigeru Kogyo Kk 積層製品の射出成形方法
JPH01249416A (ja) * 1988-03-31 1989-10-04 Toyoda Gosei Co Ltd 軟質樹脂成形品及びその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282294B (de) * 1965-05-17 1968-11-07 Desma Werke Gmbh Verfahren zur Herstellung von Fussbettsohlen aus blaehbarem Werkstoff und Spritzgiessform zur Durchfuehrung des Verfahrens
GB1510300A (en) * 1974-04-01 1978-05-10 Ici Ltd Injection moulding
DE2416694A1 (de) * 1974-04-05 1975-10-23 Schloemann Siemag Ag Vorrichtung zur herstellung von formteilen aus kunststoff
KR900004544B1 (ko) * 1986-09-19 1990-06-29 도요다 고세이 가부시끼 가이샤 연질수지 사출 성형품

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910967A (enrdf_load_stackoverflow) * 1972-05-31 1974-01-30
JPS6377719A (ja) * 1986-09-19 1988-04-07 Shigeru Kogyo Kk 積層製品の射出成形方法
JPH01249416A (ja) * 1988-03-31 1989-10-04 Toyoda Gosei Co Ltd 軟質樹脂成形品及びその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GB 2197244 A is equivalent to JP 630077719 A *

Also Published As

Publication number Publication date
KR0124927B1 (ko) 1997-12-01
CA2102608A1 (en) 1993-09-11
GB2273457A (en) 1994-06-22
DE4390938C2 (de) 1996-03-21
TW252074B (enrdf_load_stackoverflow) 1995-07-21
DE4390938T1 (de) 1994-05-05
CA2102608C (en) 1997-03-25
DE4390938C3 (de) 1999-02-11
WO1993017854A1 (fr) 1993-09-16
GB9322239D0 (en) 1994-03-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20130309