JPS6365498B2 - - Google Patents

Info

Publication number
JPS6365498B2
JPS6365498B2 JP54171902A JP17190279A JPS6365498B2 JP S6365498 B2 JPS6365498 B2 JP S6365498B2 JP 54171902 A JP54171902 A JP 54171902A JP 17190279 A JP17190279 A JP 17190279A JP S6365498 B2 JPS6365498 B2 JP S6365498B2
Authority
JP
Japan
Prior art keywords
mold
molded product
molding
thermoplastic resin
eject pin
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
JP54171902A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5693523A (en
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
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

  • 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)
  • Molding Of Porous Articles (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 JPS5693523A (en) 1981-07-29
JPS6365498B2 true JPS6365498B2 (enrdf_load_html_response) 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 (enrdf_load_html_response)

Family Cites Families (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
JPS551859Y2 (enrdf_load_html_response) * 1972-07-27 1980-01-18
JPS5023663U (enrdf_load_html_response) * 1973-06-11 1975-03-17
JPS5340618B2 (enrdf_load_html_response) * 1974-10-25 1978-10-28
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
JPS5841736B2 (ja) * 1976-10-01 1983-09-14 積水化成品工業株式会社 発泡熱可塑性樹脂成形品の成形方法

Also Published As

Publication number Publication date
JPS5693523A (en) 1981-07-29

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