DE69122804T2 - Verfahren zum Formen von Polyurethanschaum - Google Patents

Verfahren zum Formen von Polyurethanschaum

Info

Publication number
DE69122804T2
DE69122804T2 DE69122804T DE69122804T DE69122804T2 DE 69122804 T2 DE69122804 T2 DE 69122804T2 DE 69122804 T DE69122804 T DE 69122804T DE 69122804 T DE69122804 T DE 69122804T DE 69122804 T2 DE69122804 T2 DE 69122804T2
Authority
DE
Germany
Prior art keywords
polyurethane foam
molding polyurethane
molding
foam
polyurethane
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
DE69122804T
Other languages
English (en)
Other versions
DE69122804D1 (de
Inventor
Hidenobu Okano
Katsunori Watanabe
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.)
Toyoda Gosei Co Ltd
Original Assignee
Toyoda Gosei Co Ltd
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 Toyoda Gosei Co Ltd filed Critical Toyoda Gosei Co Ltd
Publication of DE69122804D1 publication Critical patent/DE69122804D1/de
Application granted granted Critical
Publication of DE69122804T2 publication Critical patent/DE69122804T2/de
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
    • B29C44/34—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
    • B29C44/3402—Details of processes or apparatus for reducing environmental damage or for working-up compositions comprising inert blowing agents or biodegradable components
    • 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
    • B29C44/60—Measuring, controlling or regulating
    • 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/78—Processes of molding using vacuum
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/06—Vacuum
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812—Venting

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Toxicology (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
DE69122804T 1990-06-12 1991-06-04 Verfahren zum Formen von Polyurethanschaum Expired - Lifetime DE69122804T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15343990 1990-06-12
JP3108745A JPH07102583B2 (ja) 1990-06-12 1991-04-12 ポリウレタン発泡体の成形方法及び成形装置

Publications (2)

Publication Number Publication Date
DE69122804D1 DE69122804D1 (de) 1996-11-28
DE69122804T2 true DE69122804T2 (de) 1997-03-20

Family

ID=26448570

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69131608T Expired - Fee Related DE69131608T2 (de) 1990-06-12 1991-06-04 Vorrichtung zum Formen von Polyurethanschaum
DE69122804T Expired - Lifetime DE69122804T2 (de) 1990-06-12 1991-06-04 Verfahren zum Formen von Polyurethanschaum

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69131608T Expired - Fee Related DE69131608T2 (de) 1990-06-12 1991-06-04 Vorrichtung zum Formen von Polyurethanschaum

Country Status (5)

Country Link
US (2) US5464582A (de)
EP (2) EP0461522B1 (de)
JP (1) JPH07102583B2 (de)
CA (1) CA2044232C (de)
DE (2) DE69131608T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006031859A1 (de) * 2006-07-10 2008-01-17 Trw Automotive Safety Systems Gmbh Lenkrad und Verfahren zur Herstellung des Lenkrads
DE102011089332A1 (de) * 2011-12-21 2013-06-27 Siemens Aktiengesellschaft Magnetresonanzvorrichtung mit einem Lärmschutzelement sowie eine Werkzeugformvorrichtung zur Herstellung des Lärmschutzelements

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JPH07102583B2 (ja) * 1990-06-12 1995-11-08 豊田合成株式会社 ポリウレタン発泡体の成形方法及び成形装置
JP2518481B2 (ja) * 1991-09-26 1996-07-24 豊田合成株式会社 自己スキン層付きポリウレタンフォ―ムの製造方法及び製造装置
CA2077363C (en) * 1992-09-02 1996-09-03 Leslie Edward Clark Vented mold and use thereof
US5628944A (en) * 1992-10-30 1997-05-13 Toyoda Gosei Co., Ltd. Method and apparatus for molding two-color polyurethane parts by RIM
JP2956465B2 (ja) * 1993-12-27 1999-10-04 豊田合成株式会社 Ｒｉｍポリウレタン二色成形方法及び装置
JP2746024B2 (ja) * 1992-10-30 1998-04-28 豊田合成株式会社 Ｒｉｍポリウレタン二色成形方法
JP2936929B2 (ja) * 1992-12-22 1999-08-23 豊田合成株式会社 真空箱付き成形装置
US5633289A (en) * 1993-03-16 1997-05-27 Toyoda Gosei Co., Ltd. Process for molding an integral skin foam and a polyurethane material for molding the same
DE4447495C2 (de) * 1993-04-30 1999-08-12 Toyoda Gosei Kk Verfahren zum Formschäumen von Integralschaum
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US6156257A (en) * 1995-12-28 2000-12-05 Toyoda Gosei Co., Ltd Reactive injection molding process for manufacturing a two-colored molded polyurethane products
DE19617284A1 (de) * 1996-04-30 1997-11-06 Hennecke Gmbh Form zur Herstellung von Formkunststoffen
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WO1998053970A1 (en) * 1997-05-30 1998-12-03 Woodbridge Foam Corporation Vented mold and method for producing a molded article
JP3780770B2 (ja) 1999-09-30 2006-05-31 豊田合成株式会社 インテグラルスキンフォームの成形方法及び成形用ポリウレタン材料
US6231794B1 (en) * 1999-12-27 2001-05-15 Lockheed Martin Corporation Process for making a low density foam filled reticulated absorber by means of vacuum
JP3951653B2 (ja) * 2001-09-13 2007-08-01 豊田合成株式会社 成形品の製造方法
ITMI20041609A1 (it) * 2004-08-05 2004-11-05 Crios Spa Procedimento ed apparecchiatura per la schiumatura sottovuoto di armadi frigoriferi
ITMI20041610A1 (it) * 2004-08-05 2004-11-05 Crios Spa Metodo ed impianto a tamburo rotante per la schiumatura sotto vuoto di armadi frigoriferi
US20070020420A1 (en) * 2005-07-21 2007-01-25 Huffel Patrick V Vehicle glove box and method of fabricating the same
JP5380909B2 (ja) * 2008-05-30 2014-01-08 株式会社ブリヂストン 金型及び樹脂発泡成形品の成形方法
WO2010088365A2 (en) * 2009-01-29 2010-08-05 Radva Corporation Dual platen molding machine
JP5519194B2 (ja) * 2009-06-18 2014-06-11 本田技研工業株式会社 成形品の製造方法及び成形品の製造装置
EP2465657A1 (de) 2010-12-16 2012-06-20 Basf Se Verfahren zur Herstellung niederdichter Polyurethanformkörper
US10020211B2 (en) * 2014-06-12 2018-07-10 Taiwan Semiconductor Manufacturing Company, Ltd. Wafer-level molding chase design
JP2019188604A (ja) * 2018-04-18 2019-10-31 株式会社豊和化成 発泡ウレタン成形用モールド及びこれを用いた発泡ウレタン製品の製造方法
EP3890935A4 (de) * 2018-12-06 2022-08-03 Canon Virginia, Inc. Mehrformsysteme mit einem kanal
CN110450336B (zh) * 2019-09-16 2023-09-15 长虹美菱股份有限公司 一种冰箱发泡设备及发泡方法
CN113980221A (zh) * 2021-11-09 2022-01-28 苏州普诺兹电子有限公司 抗静电聚氨酯泡棉的制备方法

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006031859A1 (de) * 2006-07-10 2008-01-17 Trw Automotive Safety Systems Gmbh Lenkrad und Verfahren zur Herstellung des Lenkrads
DE102006031859B4 (de) * 2006-07-10 2013-06-06 Trw Automotive Safety Systems Gmbh Lenkrad und Verfahren zur Herstellung eines Lenkrads
DE102011089332A1 (de) * 2011-12-21 2013-06-27 Siemens Aktiengesellschaft Magnetresonanzvorrichtung mit einem Lärmschutzelement sowie eine Werkzeugformvorrichtung zur Herstellung des Lärmschutzelements
US9404981B2 (en) 2011-12-21 2016-08-02 Siemens Aktiengesellschaft Magnetic resonance apparatus with a noise prevention element and a mold apparatus for producing the noise prevention element
DE102011089332B4 (de) * 2011-12-21 2017-03-23 Siemens Healthcare Gmbh Magnetresonanzvorrichtung mit einem Lärmschutzelement

Also Published As

Publication number Publication date
DE69131608T2 (de) 2000-04-13
JPH07102583B2 (ja) 1995-11-08
EP0461522A2 (de) 1991-12-18
US5464582A (en) 1995-11-07
CA2044232A1 (en) 1991-12-13
DE69122804D1 (de) 1996-11-28
DE69131608D1 (de) 1999-10-14
US5589202A (en) 1996-12-31
CA2044232C (en) 2000-10-24
EP0461522A3 (en) 1993-04-28
EP0678367B1 (de) 1999-09-08
JPH04226313A (ja) 1992-08-17
EP0678367A1 (de) 1995-10-25
EP0461522B1 (de) 1996-10-23

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