JPS5045866A - - Google Patents

Info

Publication number
JPS5045866A
JPS5045866A JP49077248A JP7724874A JPS5045866A JP S5045866 A JPS5045866 A JP S5045866A JP 49077248 A JP49077248 A JP 49077248A JP 7724874 A JP7724874 A JP 7724874A JP S5045866 A JPS5045866 A JP S5045866A
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
JP49077248A
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
Priority claimed from ES73418110A external-priority patent/ES418110A1/es
Priority claimed from ES419306A external-priority patent/ES419306A2/es
Application filed filed Critical
Publication of JPS5045866A publication Critical patent/JPS5045866A/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
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5663—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching by perforating the foam, e.g. to open the cells
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/467—Foam spreading or levelling devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP49077248A 1973-08-22 1974-07-04 Pending JPS5045866A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES73418110A ES418110A1 (es) 1973-08-22 1973-08-22 Sistema mejorado en un proceso industrial de poliadicion.
ES419306A ES419306A2 (es) 1973-10-03 1973-10-03 Sistema mejorado en un proceso industrial de poliadicion.

Publications (1)

Publication Number Publication Date
JPS5045866A true JPS5045866A (ja) 1975-04-24

Family

ID=26155867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49077248A Pending JPS5045866A (ja) 1973-08-22 1974-07-04

Country Status (4)

Country Link
JP (1) JPS5045866A (ja)
AR (1) AR202806A1 (ja)
BR (1) BR7406913D0 (ja)
GB (1) GB1476177A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51133362A (en) * 1975-05-14 1976-11-19 Kohkoku Chem Ind Valuable block urethane foam and method of producing same and device therefor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0689920B1 (de) * 1994-06-29 1999-10-13 Hennecke GmbH Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Schaumstoffblöcken oder Schaumstoffbahnen
JP3579835B2 (ja) * 2001-07-03 2004-10-20 西川ゴム工業株式会社 自動車用ウエザーストリップおよび同連続押出成形装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51133362A (en) * 1975-05-14 1976-11-19 Kohkoku Chem Ind Valuable block urethane foam and method of producing same and device therefor

Also Published As

Publication number Publication date
GB1476177A (en) 1977-06-10
AR202806A1 (es) 1975-07-24
BR7406913D0 (pt) 1975-09-09

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