JPS4916542B1 - - Google Patents

Info

Publication number
JPS4916542B1
JPS4916542B1 JP44090832A JP9083269A JPS4916542B1 JP S4916542 B1 JPS4916542 B1 JP S4916542B1 JP 44090832 A JP44090832 A JP 44090832A JP 9083269 A JP9083269 A JP 9083269A JP S4916542 B1 JPS4916542 B1 JP S4916542B1
Authority
JP
Japan
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.)
Pending
Application number
JP44090832A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4916542B1 publication Critical patent/JPS4916542B1/ja
Pending 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
    • B29C44/04—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
    • 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
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • 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
    • B29K2105/043—Skinned foam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Lubricants (AREA)
JP44090832A 1968-11-15 1969-11-14 Pending JPS4916542B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77626868A 1968-11-15 1968-11-15

Publications (1)

Publication Number Publication Date
JPS4916542B1 true JPS4916542B1 (fr) 1974-04-23

Family

ID=25106916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44090832A Pending JPS4916542B1 (fr) 1968-11-15 1969-11-14

Country Status (4)

Country Link
JP (1) JPS4916542B1 (fr)
DE (1) DE1957430A1 (fr)
FR (1) FR2023413A1 (fr)
GB (1) GB1230370A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935291A (en) * 1973-08-28 1976-01-27 The Goodyear Tire & Rubber Company Method of molding polyurethane articles in a mold coated with three mold release agents
DE2637691A1 (de) * 1976-08-21 1978-02-23 Bayer Ag Verfahren zur verbesserung der verkleb- und/oder lackierbarkeit von unter verwendung von trennmitteln hergestellten kunststoff-formteilen
FR2449522A1 (fr) * 1979-02-20 1980-09-19 Essilor Int Procede de moulage, et moule correspondant, notamment pour moulage de lentilles ophtalmiques en matiere organique
JPH01118418A (ja) * 1987-10-31 1989-05-10 Ikeda Bussan Co Ltd 表皮材一体発泡体の発泡成形方法
CN110884151A (zh) * 2019-09-26 2020-03-17 上海稀点新材料科技有限公司 具有纳米多孔结构的材料的制备系统

Also Published As

Publication number Publication date
DE1957430A1 (de) 1970-06-18
FR2023413A1 (fr) 1970-08-21
GB1230370A (fr) 1971-04-28

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