AT331501B - PROCESS FOR PRODUCING STRANDS OF FOAM FROM THERMOPLASTIC PLASTIC AND DEVICE FOR CARRYING OUT THIS PROCESS - Google Patents

PROCESS FOR PRODUCING STRANDS OF FOAM FROM THERMOPLASTIC PLASTIC AND DEVICE FOR CARRYING OUT THIS PROCESS

Info

Publication number
AT331501B
AT331501B AT944370A AT944370A AT331501B AT 331501 B AT331501 B AT 331501B AT 944370 A AT944370 A AT 944370A AT 944370 A AT944370 A AT 944370A AT 331501 B AT331501 B AT 331501B
Authority
AT
Austria
Prior art keywords
foam
carrying
thermoplastic plastic
producing strands
strands
Prior art date
Application number
AT944370A
Other languages
German (de)
Other versions
ATA944370A (en
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of ATA944370A publication Critical patent/ATA944370A/en
Application granted granted Critical
Publication of AT331501B publication Critical patent/AT331501B/en

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
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • 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
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
    • 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
AT944370A 1969-10-22 1970-10-20 PROCESS FOR PRODUCING STRANDS OF FOAM FROM THERMOPLASTIC PLASTIC AND DEVICE FOR CARRYING OUT THIS PROCESS AT331501B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6936308A FR2063589A6 (en) 1969-10-22 1969-10-22

Publications (2)

Publication Number Publication Date
ATA944370A ATA944370A (en) 1975-11-15
AT331501B true AT331501B (en) 1976-08-25

Family

ID=9041938

Family Applications (1)

Application Number Title Priority Date Filing Date
AT944370A AT331501B (en) 1969-10-22 1970-10-20 PROCESS FOR PRODUCING STRANDS OF FOAM FROM THERMOPLASTIC PLASTIC AND DEVICE FOR CARRYING OUT THIS PROCESS

Country Status (24)

Country Link
JP (1) JPS4812423B1 (en)
AT (1) AT331501B (en)
BE (1) BE757510R (en)
BR (1) BR7023259D0 (en)
CA (1) CA981861A (en)
CH (1) CH532463A (en)
CS (1) CS216179B2 (en)
DE (1) DE2050550C3 (en)
DK (1) DK135526B (en)
ES (1) ES384742A2 (en)
FI (1) FI52043C (en)
FR (1) FR2063589A6 (en)
GB (1) GB1318608A (en)
HU (1) HU163120B (en)
IE (1) IE34595B1 (en)
IT (1) IT941015B (en)
LU (1) LU61898A1 (en)
NL (1) NL167891C (en)
NO (1) NO132417C (en)
OA (1) OA152E (en)
PL (1) PL84474B3 (en)
RO (1) RO73029B (en)
SE (1) SE365981B (en)
ZA (1) ZA707038B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931379A (en) * 1973-07-17 1976-01-06 Cosden Oil & Chemical Company Foamed profile extrusion process
US3954929A (en) * 1973-10-11 1976-05-04 The Dow Chemical Company Method and apparatus for the extrusion of foamable thermoplastic materials
US3978182A (en) * 1973-12-26 1976-08-31 Mobil Oil Corporation Method for extruding a polystyrene foam with variations in mass concentration across the sheet and thermoforming the sheet
IT1074365B (en) * 1977-03-22 1985-04-20 Montedison Spa EXTRUSION PROCEDURE OF SEMI-EXPANDED PLASTIC PROFILES AND RELATED EQUIPMENT
NO154220C (en) * 1979-04-20 1986-08-20 Sentralinst For Ind Forskning WALL CONSTRUCTION AND PROCEDURE FOR ITS MANUFACTURING.
DE3418506A1 (en) * 1984-05-18 1985-11-21 Fa. Carl Freudenberg, 6940 Weinheim METHOD FOR PRODUCING FOAMS WITH HIGH THERMAL RESISTANCE
FR2580542B1 (en) * 1985-04-23 1987-07-17 Atochem PROCESS FOR EXTRUDING EXPANDABLE PLASTICS
DE102007045900A1 (en) * 2007-09-26 2009-04-09 Rehau Ag + Co Composite body and method for its production
CN109016314A (en) * 2017-06-09 2018-12-18 南京法宁格节能科技股份有限公司 The double methods opened of XPS profile shapes ornamental strip mold and mould therefor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154264B (en) * 1956-11-20 1963-09-12 Reifenhaeuser Kg Device for the continuous extrusion of molded bodies with a foam core and a shell made of thermoplastic material
NL254014A (en) * 1959-07-22 1900-01-01
FR1255499A (en) * 1960-01-28 1961-03-10 Ets Kuhlmann Lightweight material resistant to pressure and stress, its manufacture and applications
DE1235566B (en) * 1962-04-30 1967-03-02 Huels Chemische Werke Ag Device for extrusion of foam profiles
FR1428652A (en) * 1964-03-03 1966-02-18 Haveg Industries Inc Thermoplastic polymer foam stretched then heat contracted
FR1434808A (en) * 1964-05-29 1966-04-08 Basf Ag Method and device for the manufacture of foamed plastic strips
US3461496A (en) * 1965-11-08 1969-08-19 Thomas W Winstead Apparatus for extruding a skin covered,foamed thermoplastic
FR1498620A (en) * 1966-09-07 1967-10-20 Kuhlmann Ets Method and device for the extrusion of expandable plastics

Also Published As

Publication number Publication date
GB1318608A (en) 1973-05-31
RO73029B (en) 1984-11-30
BE757510R (en) 1971-04-14
HU163120B (en) 1973-06-28
NL167891C (en) 1987-04-16
BR7023259D0 (en) 1973-04-05
DE2050550C3 (en) 1984-11-08
CS216179B2 (en) 1982-10-29
CA981861A (en) 1976-01-20
CH532463A (en) 1973-01-15
PL84474B3 (en) 1976-04-30
DE2050550A1 (en) 1971-04-29
DE2050550B2 (en) 1979-11-29
NO132417B (en) 1975-08-04
FI52043C (en) 1977-06-10
DK135526C (en) 1977-10-24
FI52043B (en) 1977-02-28
ES384742A2 (en) 1973-09-01
RO73029A (en) 1984-10-31
LU61898A1 (en) 1971-08-10
IE34595B1 (en) 1975-06-25
OA152E (en) 1971-12-24
SE365981B (en) 1974-04-08
FR2063589A6 (en) 1971-07-09
NL7015500A (en) 1971-04-26
ATA944370A (en) 1975-11-15
JPS4812423B1 (en) 1973-04-20
ZA707038B (en) 1971-08-25
NO132417C (en) 1975-11-12
IT941015B (en) 1973-03-01
NL167891B (en) 1981-09-16
IE34595L (en) 1971-04-22
DK135526B (en) 1977-05-16

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time