CA937717A - Flexible mold and process of making - Google Patents

Flexible mold and process of making

Info

Publication number
CA937717A
CA937717A CA095204A CA95204A CA937717A CA 937717 A CA937717 A CA 937717A CA 095204 A CA095204 A CA 095204A CA 95204 A CA95204 A CA 95204A CA 937717 A CA937717 A CA 937717A
Authority
CA
Canada
Prior art keywords
making
flexible mold
mold
flexible
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
CA095204A
Other languages
English (en)
Inventor
C. Lammers Peter
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 CA937717A publication Critical patent/CA937717A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/69—Polymers of conjugated dienes
    • 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
    • B29C33/0011—Moulds or cores; Details thereof or accessories therefor thin-walled 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • B29C33/3857—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • 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
    • B29K2875/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as mould material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA095204A 1969-11-03 1970-10-09 Flexible mold and process of making Expired CA937717A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87365669A 1969-11-03 1969-11-03

Publications (1)

Publication Number Publication Date
CA937717A true CA937717A (en) 1973-12-04

Family

ID=25362064

Family Applications (1)

Application Number Title Priority Date Filing Date
CA095204A Expired CA937717A (en) 1969-11-03 1970-10-09 Flexible mold and process of making

Country Status (9)

Country Link
US (1) US4072673A (OSRAM)
BE (1) BE758096A (OSRAM)
CA (1) CA937717A (OSRAM)
DE (1) DE2053133A1 (OSRAM)
FR (1) FR2071830A5 (OSRAM)
GB (1) GB1314867A (OSRAM)
NL (1) NL7016079A (OSRAM)
SE (1) SE365147B (OSRAM)
ZA (1) ZA706761B (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483838A1 (fr) * 1980-06-05 1981-12-11 Cardon Andre Procede de moulage d'un relief, notamment mais non exclusivement d'un visage et moule mettant en oeuvre le procede
DE3304073A1 (de) * 1983-02-07 1984-08-09 Alban 5456 Rheinbrohl Pütz Verfahren zur erstellung von formen fuer das spritzgiessen, insbesondere von werkzeugen fuer das spritzgiessen von kunststoff
US4755339A (en) * 1983-06-17 1988-07-05 Sheller-Globe Corporation Method and apparatus for making molded window gasket
US4826417A (en) * 1983-06-17 1989-05-02 Sheller Globe Corporation Apparatus for making molded window gasket assembly
US4761916A (en) * 1983-12-12 1988-08-09 Sheller Globe Corporation Molded urethane window gasket assembly with hinge member and apparatus and method for making same
DE3911066A1 (de) * 1989-04-06 1990-10-18 Bayer Ag Mehrschichtfolien fuer crash-pad-anwendung
US5268183A (en) * 1990-05-04 1993-12-07 Vidrio Plano De Mexico, S.A. Mold apparatus having an outwardly angled seal for encapsulating a glass sheet
US5128433A (en) * 1991-06-04 1992-07-07 Polytek Development Corp. Thixotropic polymer compositions and process for use thereof
US5435959A (en) * 1993-12-17 1995-07-25 Nike, Inc. Method of making a mold and parts from the mold
US6089657A (en) * 1997-09-11 2000-07-18 Toyo Tire & Rubber Co., Ltd. Seat cushion pad for automobiles
US6663812B1 (en) * 1998-11-26 2003-12-16 Paul Anthony Shepheard Method for moulding a component for design verification
CA2670176C (en) * 2006-11-20 2013-01-29 Tamicare Ltd. Method and apparatus for producing a product using a bendable mold shell
US8677600B2 (en) * 2009-11-19 2014-03-25 General Foam Plastics Corporation Methods of dispensing and making porous material with growth enhancing element
CN104672394B (zh) * 2015-03-05 2018-03-27 深圳市格莱特印刷材料有限公司 一种聚苯乙烯‑聚氨酯‑不饱和聚酯共聚物及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA664192A (en) * 1963-06-04 Mobay Chemical Company Composite article comprising foamed polyurethane and a covering layer
US2435643A (en) * 1940-08-01 1948-02-10 Bean Morris Method of molding flexible patterns
US3487134A (en) * 1964-03-26 1969-12-30 Goodyear Tire & Rubber Method for manufacturing a textured surfaced composite foamed article and the mold therefor
US3428725A (en) * 1964-12-11 1969-02-18 Furane Plastics Process of casting a polyurethane to form a flexible mold
DE1778717A1 (de) * 1968-05-28 1971-08-05 Freudenberg Carl Fa Verfahren zur Herstellung von mit einer Schutzfolie ueberzogenen Gegenstaenden aus Schaumstoffen
US3694530A (en) * 1969-11-17 1972-09-26 Goodyear Tire & Rubber Method of producing an integral skin polyurethane foam

Also Published As

Publication number Publication date
US4072673A (en) 1978-02-07
SE365147B (OSRAM) 1974-03-18
GB1314867A (en) 1973-04-26
ZA706761B (en) 1971-07-28
BE758096A (fr) 1971-04-01
FR2071830A5 (OSRAM) 1971-09-17
NL7016079A (OSRAM) 1971-05-05
DE2053133A1 (de) 1971-05-13

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