CA1086912A - Method of molding a torus shaped article - Google Patents

Method of molding a torus shaped article

Info

Publication number
CA1086912A
CA1086912A CA249,534A CA249534A CA1086912A CA 1086912 A CA1086912 A CA 1086912A CA 249534 A CA249534 A CA 249534A CA 1086912 A CA1086912 A CA 1086912A
Authority
CA
Canada
Prior art keywords
mold
charging
port
molding
shaped article
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
Application number
CA249,534A
Other languages
English (en)
French (fr)
Inventor
William O. Sassaman
James M. Hogan
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.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber Co
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 Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Application granted granted Critical
Publication of CA1086912A publication Critical patent/CA1086912A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/02Solid tyres ; Moulds therefor
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • C08G18/4837Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666Compounds of group C08G18/48 or C08G18/52
    • C08G18/667Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/80Masked polyisocyanates
    • C08G18/8003Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • C08G18/8012Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203 with diols
    • C08G18/8019Masked aromatic polyisocyanates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0008Foam properties flexible
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/83Injection molding of polyolefin-type foam
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812Venting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Tyre Moulding (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Polyurethanes Or Polyureas (AREA)
CA249,534A 1975-05-06 1976-04-05 Method of molding a torus shaped article Expired CA1086912A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/575,101 US4206170A (en) 1975-05-06 1975-05-06 Method of molding a torus shaped article
US575,101 1990-08-29

Publications (1)

Publication Number Publication Date
CA1086912A true CA1086912A (en) 1980-10-07

Family

ID=24298949

Family Applications (1)

Application Number Title Priority Date Filing Date
CA249,534A Expired CA1086912A (en) 1975-05-06 1976-04-05 Method of molding a torus shaped article

Country Status (6)

Country Link
US (1) US4206170A (OSRAM)
JP (1) JPS51136763A (OSRAM)
CA (1) CA1086912A (OSRAM)
DE (1) DE2615937C2 (OSRAM)
FR (1) FR2310208A1 (OSRAM)
GB (1) GB1520043A (OSRAM)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333899A (en) * 1979-12-03 1982-06-08 The Goodyear Tire & Rubber Company Method and apparatus for molding a tire
US4588542A (en) * 1981-05-04 1986-05-13 G. P. Plastics, Inc. Bicycle wheel assembly
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
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
US5733015A (en) * 1995-12-04 1998-03-31 Kryptonics, Inc. Wheel with a semi-permanently enclosed annular material
US6050579A (en) * 1998-04-21 2000-04-18 Aeroquip Corporation Automotive running board
PL3083271T3 (pl) * 2013-12-20 2020-05-18 Huntsman International Llc Opony wypełnione poliuretanem
EP2886369A1 (en) * 2013-12-20 2015-06-24 Huntsman International Llc Polyurethane filled tires

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US331437A (en) * 1885-12-01 Mold for casting metal
US233608A (en) * 1880-10-26 flemings
US352559A (en) * 1886-11-16 Mold for casting blooms
US1943026A (en) * 1930-03-21 1934-01-09 Hegeler Zinc Company Mold for casting zinc slabs
US2349213A (en) * 1941-10-07 1944-05-16 Russell Juan Van Niekerk Centrifugal molding of concrete products
DE1928780B2 (de) * 1969-06-06 1974-08-08 Krauss-Maffei Ag, 8000 Muenchen Gießmaschine
DE2020363A1 (de) * 1970-04-25 1971-11-04 Desma Werke Gmbh Formentraegervorrichtung fuer Spritzgiess- und Vulkanisiermaschinen

Also Published As

Publication number Publication date
DE2615937C2 (de) 1984-10-18
US4206170A (en) 1980-06-03
FR2310208A1 (fr) 1976-12-03
DE2615937A1 (de) 1976-11-18
FR2310208B1 (OSRAM) 1979-05-04
JPS5710821B2 (OSRAM) 1982-03-01
JPS51136763A (en) 1976-11-26
GB1520043A (en) 1978-08-02

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Legal Events

Date Code Title Description
MKEX Expiry