JPS6153946B2 - - Google Patents

Info

Publication number
JPS6153946B2
JPS6153946B2 JP55059970A JP5997080A JPS6153946B2 JP S6153946 B2 JPS6153946 B2 JP S6153946B2 JP 55059970 A JP55059970 A JP 55059970A JP 5997080 A JP5997080 A JP 5997080A JP S6153946 B2 JPS6153946 B2 JP S6153946B2
Authority
JP
Japan
Prior art keywords
foam
pressurizer
textured
pattern
weight
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
JP55059970A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56157331A (en
Inventor
Giichi Kawashima
Yoshio Nakagawa
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.)
Sumitomo Bakelite Co Ltd
Original Assignee
Sumitomo Bakelite Co Ltd
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 Sumitomo Bakelite Co Ltd filed Critical Sumitomo Bakelite Co Ltd
Priority to JP5997080A priority Critical patent/JPS56157331A/ja
Publication of JPS56157331A publication Critical patent/JPS56157331A/ja
Publication of JPS6153946B2 publication Critical patent/JPS6153946B2/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
    • B29C44/56—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
    • B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
    • 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
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Molding Of Porous Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP5997080A 1980-05-08 1980-05-08 Production of foamed article having crepe pattern Granted JPS56157331A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5997080A JPS56157331A (en) 1980-05-08 1980-05-08 Production of foamed article having crepe pattern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5997080A JPS56157331A (en) 1980-05-08 1980-05-08 Production of foamed article having crepe pattern

Publications (2)

Publication Number Publication Date
JPS56157331A JPS56157331A (en) 1981-12-04
JPS6153946B2 true JPS6153946B2 (enrdf_load_stackoverflow) 1986-11-20

Family

ID=13128530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5997080A Granted JPS56157331A (en) 1980-05-08 1980-05-08 Production of foamed article having crepe pattern

Country Status (1)

Country Link
JP (1) JPS56157331A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600461A (en) * 1983-09-12 1986-07-15 Lof Plastics Inc. Method of extruding a foamed thermoplastic core and extruding and integrally sealing a non-porous skin thereon
GB2331731A (en) * 1997-11-13 1999-06-02 Robobond Ltd Ornamenting extruded plastic for use as picture frames using heated embossing roller

Also Published As

Publication number Publication date
JPS56157331A (en) 1981-12-04

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