JPS55101429A - Method of forming foaming of thermal plastic resin - Google Patents

Method of forming foaming of thermal plastic resin

Info

Publication number
JPS55101429A
JPS55101429A JP738280A JP738280A JPS55101429A JP S55101429 A JPS55101429 A JP S55101429A JP 738280 A JP738280 A JP 738280A JP 738280 A JP738280 A JP 738280A JP S55101429 A JPS55101429 A JP S55101429A
Authority
JP
Japan
Prior art keywords
plastic resin
thermal plastic
forming foaming
foaming
forming
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.)
Pending
Application number
JP738280A
Other languages
Japanese (ja)
Inventor
Toiberuto Yoahimu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS55101429A publication Critical patent/JPS55101429A/en
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
    • B29C44/36—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)
  • Molding Of Porous Articles (AREA)
JP738280A 1979-01-30 1980-01-23 Method of forming foaming of thermal plastic resin Pending JPS55101429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2903495A DE2903495C2 (en) 1979-01-30 1979-01-30 Process for the production of molded bodies from foamed plastic, in particular from foamed polystyrene

Publications (1)

Publication Number Publication Date
JPS55101429A true JPS55101429A (en) 1980-08-02

Family

ID=6061732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP738280A Pending JPS55101429A (en) 1979-01-30 1980-01-23 Method of forming foaming of thermal plastic resin

Country Status (2)

Country Link
JP (1) JPS55101429A (en)
DE (1) DE2903495C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29512262U1 (en) * 1995-07-29 1995-09-28 Magna Zippex Autotechnik GmbH, 74374 Zaberfeld Device for producing molded parts from thermoplastic and foamable plastic
US5858288A (en) * 1996-07-18 1999-01-12 Bullard; Calvin P. Method for molding expandable polystyrene foam articles

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT235563B (en) * 1960-02-05 1964-09-10 Pier Augusta Lange Method and device for producing a shaped body
US3419648A (en) * 1965-08-18 1968-12-31 Dow Chemical Co Method of molding polystyrene
DE2008126C3 (en) * 1970-02-21 1974-01-03 Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen Method and device for the production of foam moldings
CH533000A (en) * 1971-01-14 1973-01-31 Kernen Hans Cooling system on a facility for the production of large solid synthetic foam blocks
FR2338124A1 (en) * 1976-01-16 1977-08-12 Ritter Albert Twin tool system for moulding expanded thermoplastics - for improved thermal efficiency and quicker cycles
DE2545711A1 (en) * 1975-10-11 1977-04-21 Haendle & Soehne Karl DEVICE FOR MANUFACTURING PREFERABLY THIN-WALLED MOLDINGS FROM FOAMABLE PLASTIC
DE2557692A1 (en) * 1975-12-20 1977-06-30 Basf Ag Polystyrene moulding gas pressure regulator - esp. for adjusting press. to foaming pressure, used in mfr. of foam mouldings from expansible polystyrene beads
DE2712413A1 (en) * 1977-03-22 1978-09-28 Basf Ag Machine for mfr. of polystyrene foam webs - has conveyor belt moulds and heating-cooling chambers forming dual adjustable units to control thickness of prod.

Also Published As

Publication number Publication date
DE2903495C2 (en) 1985-02-21
DE2903495B1 (en) 1980-07-10

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