JPS5693523A - Molding method of foamed thermoplastic resin and metal mold therefor - Google Patents

Molding method of foamed thermoplastic resin and metal mold therefor

Info

Publication number
JPS5693523A
JPS5693523A JP17190279A JP17190279A JPS5693523A JP S5693523 A JPS5693523 A JP S5693523A JP 17190279 A JP17190279 A JP 17190279A JP 17190279 A JP17190279 A JP 17190279A JP S5693523 A JPS5693523 A JP S5693523A
Authority
JP
Japan
Prior art keywords
thermoplastic resin
molding method
foamed thermoplastic
molding
metal mold
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
JP17190279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6365498B2 (enExample
Inventor
Akio Takahashi
Kazuo Ueda
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry 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 Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Priority to JP17190279A priority Critical patent/JPS5693523A/ja
Publication of JPS5693523A publication Critical patent/JPS5693523A/ja
Publication of JPS6365498B2 publication Critical patent/JPS6365498B2/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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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

Landscapes

  • Molding Of Porous Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP17190279A 1979-12-28 1979-12-28 Molding method of foamed thermoplastic resin and metal mold therefor Granted JPS5693523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17190279A JPS5693523A (en) 1979-12-28 1979-12-28 Molding method of foamed thermoplastic resin and metal mold therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17190279A JPS5693523A (en) 1979-12-28 1979-12-28 Molding method of foamed thermoplastic resin and metal mold therefor

Publications (2)

Publication Number Publication Date
JPS5693523A true JPS5693523A (en) 1981-07-29
JPS6365498B2 JPS6365498B2 (enExample) 1988-12-15

Family

ID=15931926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17190279A Granted JPS5693523A (en) 1979-12-28 1979-12-28 Molding method of foamed thermoplastic resin and metal mold therefor

Country Status (1)

Country Link
JP (1) JPS5693523A (enExample)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2141373A1 (de) * 1971-08-18 1973-03-01 Nymphius Kg Heinrich Fuellinjektor mit auswerfer
JPS4944871U (enExample) * 1972-07-27 1974-04-19
JPS5023663U (enExample) * 1973-06-11 1975-03-17
JPS5149248A (enExample) * 1974-10-25 1976-04-28 Toyo Machinery & Metal
JPS5229425A (en) * 1975-09-01 1977-03-05 Kubota Ltd Method of manufacturing lost model for casting
JPS5334867A (en) * 1976-09-10 1978-03-31 Yoshihiko Seki Process for manufacture of foam plastics having humidityyand waterrproof and heat insulation properties
JPS5343762A (en) * 1976-10-01 1978-04-20 Sekisui Plastics Moulding of foam thermal plastic resin mouldings

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2141373A1 (de) * 1971-08-18 1973-03-01 Nymphius Kg Heinrich Fuellinjektor mit auswerfer
JPS4944871U (enExample) * 1972-07-27 1974-04-19
JPS5023663U (enExample) * 1973-06-11 1975-03-17
JPS5149248A (enExample) * 1974-10-25 1976-04-28 Toyo Machinery & Metal
JPS5229425A (en) * 1975-09-01 1977-03-05 Kubota Ltd Method of manufacturing lost model for casting
JPS5334867A (en) * 1976-09-10 1978-03-31 Yoshihiko Seki Process for manufacture of foam plastics having humidityyand waterrproof and heat insulation properties
JPS5343762A (en) * 1976-10-01 1978-04-20 Sekisui Plastics Moulding of foam thermal plastic resin mouldings

Also Published As

Publication number Publication date
JPS6365498B2 (enExample) 1988-12-15

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