RO73029A - METHOD AND DEVICE FOR EXTRUSION OF EXPANDABLE PLASTICS - Google Patents

METHOD AND DEVICE FOR EXTRUSION OF EXPANDABLE PLASTICS

Info

Publication number
RO73029A
RO73029A RO7064758A RO6475870A RO73029A RO 73029 A RO73029 A RO 73029A RO 7064758 A RO7064758 A RO 7064758A RO 6475870 A RO6475870 A RO 6475870A RO 73029 A RO73029 A RO 73029A
Authority
RO
Romania
Prior art keywords
extrusion
expandable plastics
expandable
plastics
Prior art date
Application number
RO7064758A
Other languages
French (fr)
Romanian (ro)
Other versions
RO73029B (en
Inventor
Pierre E Boutillier
Lucien Chaudot
Original Assignee
Produits Chimiques Ugine Kuhlmann-Societe Anonyme,Fr
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 Produits Chimiques Ugine Kuhlmann-Societe Anonyme,Fr filed Critical Produits Chimiques Ugine Kuhlmann-Societe Anonyme,Fr
Publication of RO73029A publication Critical patent/RO73029A/en
Publication of RO73029B publication Critical patent/RO73029B/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
RO64758A 1969-10-22 1970-10-22 Process and device for the extrusion of expandable plastics RO73029B (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
RO73029A true RO73029A (en) 1984-10-31
RO73029B RO73029B (en) 1984-11-30

Family

ID=9041938

Family Applications (1)

Application Number Title Priority Date Filing Date
RO64758A RO73029B (en) 1969-10-22 1970-10-22 Process and device for the extrusion of expandable plastics

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 (10)

* 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
CN117685688A (en) * 2024-01-19 2024-03-12 小米科技(武汉)有限公司 Electronic expansion valve, control method and device, air conditioner, electronic equipment and medium

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
GB912888A (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
DE2050550A1 (en) 1971-04-29
RO73029B (en) 1984-11-30
CA981861A (en) 1976-01-20
ES384742A2 (en) 1973-09-01
OA152E (en) 1971-12-24
PL84474B3 (en) 1976-04-30
DK135526C (en) 1977-10-24
ATA944370A (en) 1975-11-15
IE34595B1 (en) 1975-06-25
BR7023259D0 (en) 1973-04-05
NO132417B (en) 1975-08-04
JPS4812423B1 (en) 1973-04-20
FI52043B (en) 1977-02-28
NL7015500A (en) 1971-04-26
AT331501B (en) 1976-08-25
GB1318608A (en) 1973-05-31
FI52043C (en) 1977-06-10
SE365981B (en) 1974-04-08
HU163120B (en) 1973-06-28
ZA707038B (en) 1971-08-25
DE2050550C3 (en) 1984-11-08
IE34595L (en) 1971-04-22
DK135526B (en) 1977-05-16
CH532463A (en) 1973-01-15
IT941015B (en) 1973-03-01
NO132417C (en) 1975-11-12
CS216179B2 (en) 1982-10-29
NL167891B (en) 1981-09-16
LU61898A1 (en) 1971-08-10
FR2063589A6 (en) 1971-07-09
BE757510R (en) 1971-04-14
NL167891C (en) 1987-04-16
DE2050550B2 (en) 1979-11-29

Similar Documents

Publication Publication Date Title
FR94389E (en) Process and device for the extrusion of expandable plastic materials.
OA02666A (en) Method and device for the extrusion of expandable plastics.
BE744110A (en) METHOD AND APPARATUS FOR THE EXTRUSION OF THERMOPLASTIC MATERIALS
BE767272A (en) METHOD AND DEVICE FOR STRETCHING PLASTIC SHEETS
BE764955A (en) PROCESS AND DEVICE FOR THE CONTINUOUS EXTRUSION OF HIGH VISCOSITY MELTED MATERIALS
BE812038A (en) METHOD AND DEVICE FOR WELDING AND DEBURRING OF PLASTIC PROFILES
BE791021Q (en) METHOD AND DEVICE FOR THE SUSPENSION OF OBJECTS
FR2310813A1 (en) CONTINUOUS EXTRUSION PROCESS AND DEVICE
BE773426A (en) PROCESS AND DEVICE FOR APPLYING PELLETS
RO64580A (en) METHOD FOR OBTAINING PLASTIC PIPES AND DEVICE FOR APPLYING THE METHOD
RO73029A (en) METHOD AND DEVICE FOR EXTRUSION OF EXPANDABLE PLASTICS
BE744577A (en) DIE AND VALVE DEVICE FOR EXTRUSION OF PLASTICS
BE765272A (en) METHOD AND DEVICE FOR PASTILLING PLASTICS
BE745865A (en) METHOD AND DEVICE FOR THE MANUFACTURE OF ARTICLES FROM FLEXIBLE PLASTIC MATERIAL AND ARTICLES THEREFORE OBTAINED
FR2074994A5 (en) METHOD AND DEVICE FOR THE EVALUATION OF A SIGNAL
BE759548R (en) METHOD AND DEVICE FOR THE CONTINUOUS MANUFACTURING OF
BE750123A (en) LIQUID AERATION METHOD AND DEVICE
BE817775Q (en) METHOD AND DEVICE FOR THE CONTINUOUS INDUSTRIAL PREPARATION OF SOLUTIONS
BE798648A (en) METHOD AND DEVICE FOR INTRODUCTION
BE746366A (en) METHOD AND DEVICE FOR PLASTICIZING RESILIENT MASSES
FR1498620A (en) Method and device for the extrusion of expandable plastics
BE804121A (en) METHOD AND DEVICE FOR THE CONTINUOUS MODIFICATION OF THE THICKNESS PROFILE OF STRIPS OF THERMOPLASTIC FILMS
FR1469871A (en) Method and device for making swollen clay
BE797008Q (en) METAL EXTRUSION PROCESS AND DEVICE
RO63326A (en) METHOD AND DEVICE FOR CALIBRATING EXTRUDED PROFILES BASED ON PLASTIC MATERIALS