SE401337B - Forfarande for framstellning av formstycken av skummad polystyren jemte anordning for dess genomforande - Google Patents

Forfarande for framstellning av formstycken av skummad polystyren jemte anordning for dess genomforande

Info

Publication number
SE401337B
SE401337B SE7210287A SE1028772A SE401337B SE 401337 B SE401337 B SE 401337B SE 7210287 A SE7210287 A SE 7210287A SE 1028772 A SE1028772 A SE 1028772A SE 401337 B SE401337 B SE 401337B
Authority
SE
Sweden
Prior art keywords
implementation
procedure
manufacture
molded polystyrene
polystyrene
Prior art date
Application number
SE7210287A
Other languages
English (en)
Swedish (sv)
Inventor
H U Hauser
Original Assignee
Bucher Guyer Ag Masch
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 Bucher Guyer Ag Masch filed Critical Bucher Guyer Ag Masch
Publication of SE401337B publication Critical patent/SE401337B/xx

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
    • 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
    • B29K2105/043—Skinned foam
SE7210287A 1971-08-13 1972-08-08 Forfarande for framstellning av formstycken av skummad polystyren jemte anordning for dess genomforande SE401337B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1193371 1971-08-13

Publications (1)

Publication Number Publication Date
SE401337B true SE401337B (sv) 1978-05-02

Family

ID=4378280

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7210287A SE401337B (sv) 1971-08-13 1972-08-08 Forfarande for framstellning av formstycken av skummad polystyren jemte anordning for dess genomforande

Country Status (6)

Country Link
JP (1) JPS4828060A (ja)
AT (1) AT327529B (ja)
CH (1) CH547164A (ja)
DE (1) DE2236771C3 (ja)
GB (1) GB1395225A (ja)
SE (1) SE401337B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5172626A (en) * 1974-12-17 1976-06-23 Oowada Carbon Kogyo Kk Boseki oyobi nenshoringu
JPS5247866A (en) * 1975-10-15 1977-04-16 Sekisui Plastics Process for producing thermoplastic resin foam with hard surface
JPS5472909A (en) * 1977-11-22 1979-06-11 Nippon Telegr & Teleph Corp <Ntt> Recording method for program passing trace of electronic switchboard
JPS5514243A (en) * 1978-07-18 1980-01-31 Mitsubishi Petrochem Co Ltd Foaming mold for thermoplastic synthetic resin
JPS56123159U (ja) * 1980-02-20 1981-09-19
DE3641755A1 (de) * 1986-12-06 1988-06-16 Wolfgang Weber Verfahren zur behandlung von formkoerpern aus polystyrol

Also Published As

Publication number Publication date
CH547164A (de) 1974-03-29
AT327529B (de) 1976-02-10
DE2236771A1 (de) 1973-02-22
GB1395225A (en) 1975-05-21
ATA653772A (de) 1975-04-15
JPS4828060A (ja) 1973-04-13
DE2236771B2 (de) 1979-03-15
DE2236771C3 (de) 1979-11-08

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