JPH0510206B2 - - Google Patents

Info

Publication number
JPH0510206B2
JPH0510206B2 JP58238041A JP23804183A JPH0510206B2 JP H0510206 B2 JPH0510206 B2 JP H0510206B2 JP 58238041 A JP58238041 A JP 58238041A JP 23804183 A JP23804183 A JP 23804183A JP H0510206 B2 JPH0510206 B2 JP H0510206B2
Authority
JP
Japan
Prior art keywords
mold
product
foam
flexible polyurethane
molded
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
JP58238041A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60101010A (ja
Inventor
Dagurasu Kabendaa Kiisu
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of JPS60101010A publication Critical patent/JPS60101010A/ja
Publication of JPH0510206B2 publication Critical patent/JPH0510206B2/ja
Granted 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
    • B29C44/3438—Bursting the cell walls by a sudden pressure release
    • 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
    • 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
    • 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
    • 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
    • Y10S264/05—Use of one or more blowing agents together
    • 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
    • Y10S264/13—Cell size and distribution control while molding a foam
    • 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
    • Y10S264/15—Aging of foamed resin products

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
JP58238041A 1983-11-07 1983-12-19 新規な気泡開放技術を含む軟質ポリウレタン気泡製品の新規な製造方法 Granted JPS60101010A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US549516 1983-11-07
US06/549,516 US4579700A (en) 1983-11-07 1983-11-07 Novel process for making flexible polyurethane cellular products including a novel cell opening technique

Publications (2)

Publication Number Publication Date
JPS60101010A JPS60101010A (ja) 1985-06-05
JPH0510206B2 true JPH0510206B2 (enExample) 1993-02-09

Family

ID=24193335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58238041A Granted JPS60101010A (ja) 1983-11-07 1983-12-19 新規な気泡開放技術を含む軟質ポリウレタン気泡製品の新規な製造方法

Country Status (6)

Country Link
US (1) US4579700A (enExample)
EP (1) EP0141882B1 (enExample)
JP (1) JPS60101010A (enExample)
AT (1) ATE29425T1 (enExample)
CA (1) CA1219107A (enExample)
DE (1) DE3373435D1 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3522377A1 (de) * 1985-06-22 1987-01-02 Bayer Ag Verfahren und vorrichtung zum herstellen von formteilen aus einem massiven oder mikrozellularen kunststoff, insbesondere polyurethan bildenden, fliessfaehigen reaktionsgemisch aus mindestens zwei fliessfaehigen reaktionskomponenten
US4717518A (en) * 1985-09-20 1988-01-05 Union Carbide Corporation Novel process for making polyurethane products which require reduced crushing in preventing said products from substantially shrinking or changing dimensionally upon cooling
US4721279A (en) * 1986-05-27 1988-01-26 General Motors Corporation Foam mold equipped with a self-cleaning mold vent assembly
US4906423A (en) * 1987-10-23 1990-03-06 Dow Corning Wright Methods for forming porous-surfaced polymeric bodies
GB2215658A (en) * 1988-03-17 1989-09-27 Ford Motor Co Manufacture of foamed seat cushions
JPH0545454Y2 (enExample) * 1988-10-31 1993-11-19
JP2560108B2 (ja) * 1989-03-09 1996-12-04 胤行 ▲高▼橋 建築用パネル
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
US5104910A (en) * 1991-01-03 1992-04-14 The Dow Chemical Company Combustion-modified polyurethane foam
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
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
JP2982564B2 (ja) * 1993-06-19 1999-11-22 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
US5772936A (en) * 1995-02-08 1998-06-30 Arco Chemical Technology, L.P. Method of reducing pinch deformation and contour lines in polyurethane molded foam employing timed partial pressure release
US5549841A (en) * 1995-03-24 1996-08-27 Arco Chemical Technology, L.P. Process for manufacturing foam with improved wet set properties
US5700847A (en) * 1995-12-04 1997-12-23 Arco Chemical Technology, L.P. Molded polyurethane foam with enhanced physical properties
US5668191A (en) * 1995-12-21 1997-09-16 Arco Chemical Technology, L.P. One-shot cold molded flexible polyurethane foam from low primary hydroxyl polyols and process for the preparation thereof
WO2000015459A1 (de) * 1998-09-10 2000-03-23 Gottlieb Binder Gmbh & Co. Verfahren zum herstellen eines schaumkörperteiles, insbesondere eines polsterschaumteiles für einen fahrzeugsitz
US6051622A (en) * 1998-09-17 2000-04-18 Arco Chemical Technology, L.P. Low resilience, low frequency molded polyurethane foam
US6855742B2 (en) * 2003-01-28 2005-02-15 Bayer Antwerp, N.V. Agents for reducing the force-to-crush (FTC) of high support flexible foams
EP1682284A4 (en) * 2003-08-19 2008-08-27 Univ Western Ontario METHOD FOR SELECTING THE MORPHOLOGY OF SELF-ASSEMBLED MONOLAYERS ON SUBSTRATES
CA2674082C (en) 2006-12-29 2015-12-01 Johnson Controls Technology Company Polyurethane foam formulation, products and methods
US8206143B2 (en) * 2007-12-13 2012-06-26 Biomet Manufacturing Corp. Modular articulating cement spacer
CN101905505A (zh) * 2010-07-06 2010-12-08 杭州长命乳胶海绵有限公司 慢反弹海绵的生产方法
US8517184B2 (en) 2010-09-30 2013-08-27 Baker Hughes Incorporated Anisotropic filtration media
CN109846136A (zh) * 2018-12-21 2019-06-07 中山市政兴塑料制品有限公司 一种鞋底及其制备方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080613A (en) * 1960-01-28 1963-03-12 Gen Motors Corp Method of molding a polyurethane foam object having a relatively flat top surface
GB914445A (enExample) * 1961-01-13
DE1504752B2 (de) * 1961-09-19 1971-11-25 Rheinhold & Mahla Gmbh, 6800 Mannheim Verfahren zur herstellung von isolierkoerpern aus treibgase enthaltendem vorzugsweise koernigem thermoplastischen kunst stoff und form zur durchfuehrung desselben
US3291873A (en) * 1963-10-21 1966-12-13 Mobay Chemical Corp Molding cellular polyurethane plastics
US3394214A (en) * 1964-08-10 1968-07-23 Grace W R & Co Method of increasing the tensile strength of a crosslinked ethylene polymer by compression
US3523996A (en) * 1966-06-13 1970-08-11 Goodrich Co B F Process for making foam rubber
US3475525A (en) * 1966-09-22 1969-10-28 Timothy V Peters Process of reticulating polyurethane foams
US3476933A (en) * 1966-10-21 1969-11-04 Westinghouse Electric Corp Large-celled polyurethane foam
US3556158A (en) * 1967-04-26 1971-01-19 Marvin Schneider Insulator for pipe accouterments and the like
US3577359A (en) * 1968-02-05 1971-05-04 Fmc Corp Method of reticulating nylon materials
US3880970A (en) * 1969-12-30 1975-04-29 Bar Mubar Es Cipopari Kutato I Process for producing microcellular shaped pieces of dimensional accuracy, particularly shoe soles
ZA708518B (en) * 1970-01-21 1971-11-24 Tenneco Chem Membrane destruction in foamed cellular material
US3844523A (en) * 1970-12-28 1974-10-29 M Wilheim Mold having a breathable release sheet across the top
US3789094A (en) * 1971-05-06 1974-01-29 Monostruct Corp Ltd Method of producing a molded foamed structural member having a honeycomb core adapted for venting
GB1402718A (en) * 1971-08-03 1975-08-13 Storey Brothers & Co Manufacture of vehicle seats and other upholstered items
US3895154A (en) * 1972-03-28 1975-07-15 Akrosil Corp Gas-release sheet
DE2328701A1 (de) * 1973-06-06 1975-01-02 Einhart Dipl Ing Maass Verfahren zur herstellung poroeser spritzgussteile aus kunststoff
JPS5324224B2 (enExample) * 1974-08-19 1978-07-19
DE2460910B2 (de) * 1974-12-21 1977-07-21 Bayer AG; Maschinenfabrik Hennecke GmbH; 5090 Leverkusen Vorrichtung zum aufbrechen der geschlossenen zellen von weichschaumstoffteilen
DE2508459A1 (de) * 1975-02-27 1976-09-02 Demag Kunststofftech Verfahren und vorrichtung zur giessherstellung von formteilen aus geschaeumten kunststoffen
US4035458A (en) * 1975-05-29 1977-07-12 United States Gypsum Company Method of making a composite rigid foamed chair seat or the like
FR2428519A1 (fr) * 1978-06-13 1980-01-11 Ameublement Ind Et Tech Bouchon pour trou de coulee de matiere expansee dans un moule
JPS57176138A (en) * 1981-04-22 1982-10-29 Toshiba Corp Manufacturing urethane foamed panel body

Also Published As

Publication number Publication date
EP0141882B1 (en) 1987-09-09
CA1219107A (en) 1987-03-17
EP0141882A1 (en) 1985-05-22
ATE29425T1 (de) 1987-09-15
DE3373435D1 (en) 1987-10-15
US4579700A (en) 1986-04-01
JPS60101010A (ja) 1985-06-05

Similar Documents

Publication Publication Date Title
JPH0510206B2 (enExample)
KR940003864B1 (ko) 저밀도 가요성 폴리우레탄 발포체의 제조방법
KR101398244B1 (ko) 향상된 열 전도성을 갖는 강성 폴리우레탄 발포체의 성형방법
US5124368A (en) Pour-in-place flexible polyurethane foam articles
JP2001504151A (ja) 硬質及び軟質ポリウレタンフォームの製造方法
EP0726130B1 (en) Timed partial pressure release to increase quality of foam moulding
CN104619736A (zh) 使用乳化发泡剂制备聚氨酯泡沫的方法
US4717518A (en) Novel process for making polyurethane products which require reduced crushing in preventing said products from substantially shrinking or changing dimensionally upon cooling
EP0351812B1 (en) Mold and mold vent
WO2006044511A1 (en) A novel foam modifier foams prepared from this novel foam modifier and a process for the preparation of these foams
EP0322913A2 (en) Process for producing flexible polyurethane foam using hexa-hydro-s-triazine catalysts
EP0367283A2 (en) Wet set additives for high resilience foam
JPS59100125A (ja) 軟質ポリウレタンフオ−ムの製造方法
JPS6016896B2 (ja) 高弾性ポリウレタンフォ−ム成形物の製造方法
JPH04359917A (ja) 軟質ポリウレタンフォームの製造方法