JPS57135125A - Manufacture for thermoplastic foamed product with outer layer of skin - Google Patents

Manufacture for thermoplastic foamed product with outer layer of skin

Info

Publication number
JPS57135125A
JPS57135125A JP56020344A JP2034481A JPS57135125A JP S57135125 A JPS57135125 A JP S57135125A JP 56020344 A JP56020344 A JP 56020344A JP 2034481 A JP2034481 A JP 2034481A JP S57135125 A JPS57135125 A JP S57135125A
Authority
JP
Japan
Prior art keywords
injection
heating medium
resin particles
stage
heat
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.)
Granted
Application number
JP56020344A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6219293B2 (enrdf_load_stackoverflow
Inventor
Tatsujiro Seki
Takeshi Yamamoto
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.)
Sekisui Kaseihin Kogyo KK
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics Co Ltd
Sekisui Kaseihin Kogyo KK
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 Sekisui Plastics Co Ltd, Sekisui Kaseihin Kogyo KK filed Critical Sekisui Plastics Co Ltd
Priority to JP56020344A priority Critical patent/JPS57135125A/ja
Publication of JPS57135125A publication Critical patent/JPS57135125A/ja
Publication of JPS6219293B2 publication Critical patent/JPS6219293B2/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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • B29C44/343—Heating by introducing steam in the mould by using pipes to direct the steam inside the mould
    • 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
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/18—Filling preformed cavities
    • 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
    • B29K2105/048—Expandable particles, beads or granules

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
JP56020344A 1981-02-13 1981-02-13 Manufacture for thermoplastic foamed product with outer layer of skin Granted JPS57135125A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56020344A JPS57135125A (en) 1981-02-13 1981-02-13 Manufacture for thermoplastic foamed product with outer layer of skin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56020344A JPS57135125A (en) 1981-02-13 1981-02-13 Manufacture for thermoplastic foamed product with outer layer of skin

Publications (2)

Publication Number Publication Date
JPS57135125A true JPS57135125A (en) 1982-08-20
JPS6219293B2 JPS6219293B2 (enrdf_load_stackoverflow) 1987-04-27

Family

ID=12024513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56020344A Granted JPS57135125A (en) 1981-02-13 1981-02-13 Manufacture for thermoplastic foamed product with outer layer of skin

Country Status (1)

Country Link
JP (1) JPS57135125A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130175725A1 (en) * 2012-01-11 2013-07-11 Jsp Corporation Method for producing skin-covered foamed molded article and apparatus for producing thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4503720B2 (ja) * 1999-01-26 2010-07-14 株式会社ジェイエスピー 表皮付き発泡成形体の製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092968A (enrdf_load_stackoverflow) * 1973-12-24 1975-07-24
JPS536371A (en) * 1976-07-08 1978-01-20 Kunio Iida Process for manufacture of molded resin foam
JPS55137929A (en) * 1979-04-16 1980-10-28 Toyo Kikai Kinzoku Kk Method of molding thick foamable styrol molded product

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092968A (enrdf_load_stackoverflow) * 1973-12-24 1975-07-24
JPS536371A (en) * 1976-07-08 1978-01-20 Kunio Iida Process for manufacture of molded resin foam
JPS55137929A (en) * 1979-04-16 1980-10-28 Toyo Kikai Kinzoku Kk Method of molding thick foamable styrol molded product

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130175725A1 (en) * 2012-01-11 2013-07-11 Jsp Corporation Method for producing skin-covered foamed molded article and apparatus for producing thereof
US10279558B2 (en) * 2012-01-11 2019-05-07 Jsp Corporation Method for producing skin-covered foamed molded article and apparatus for producing thereof

Also Published As

Publication number Publication date
JPS6219293B2 (enrdf_load_stackoverflow) 1987-04-27

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