RO73029B - Procedeu si dispozitiv pentru extrudarea materialelor plastice expandabile - Google Patents

Procedeu si dispozitiv pentru extrudarea materialelor plastice expandabile

Info

Publication number
RO73029B
RO73029B RO64758A RO6475870A RO73029B RO 73029 B RO73029 B RO 73029B RO 64758 A RO64758 A RO 64758A RO 6475870 A RO6475870 A RO 6475870A RO 73029 B RO73029 B RO 73029B
Authority
RO
Romania
Prior art keywords
extrusion
expandable plastics
cavity
extruding
expandable
Prior art date
Application number
RO64758A
Other languages
English (en)
Romanian (ro)
Other versions
RO73029A (ro
Inventor
Pierre Emile Boutillier
Lucien Chaudot
Original Assignee
Societe Anonyme 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 Societe Anonyme Ugine Kuhlmann filed Critical Societe Anonyme Ugine Kuhlmann
Publication of RO73029A publication Critical patent/RO73029A/ro
Publication of RO73029B publication Critical patent/RO73029B/ro

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

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
RO64758A 1969-10-22 1970-10-22 Procedeu si dispozitiv pentru extrudarea materialelor plastice expandabile RO73029B (ro)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
RO73029A RO73029A (ro) 1984-10-31
RO73029B true RO73029B (ro) 1984-11-30

Family

ID=9041938

Family Applications (1)

Application Number Title Priority Date Filing Date
RO64758A RO73029B (ro) 1969-10-22 1970-10-22 Procedeu si dispozitiv pentru extrudarea materialelor plastice expandabile

Country Status (24)

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

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 (it) * 1977-03-22 1985-04-20 Montedison Spa Procedimento di estruszione di profilati plastici semiespansi e relativa apparecchiatura
NO154220C (no) * 1979-04-20 1986-08-20 Sentralinst For Ind Forskning Veggkonstruksjon og fremgangsmaate til dens fremstilling.
DE3418506C2 (de) * 1984-05-18 1987-02-12 Fa. Carl Freudenberg, 6940 Weinheim Verfahren zur Herstellung von Schaumstoffen mit hoher Wärmeformbeständigkeit
FR2580542B1 (fr) * 1985-04-23 1987-07-17 Atochem Procede d'extrusion de matieres plastiques expansibles
DE102007045900A1 (de) * 2007-09-26 2009-04-09 Rehau Ag + Co Verbundkörper und Verfahren zu dessen Herstellung
CN109016314A (zh) * 2017-06-09 2018-12-18 南京法宁格节能科技股份有限公司 Xps异型材装饰条模具双开的方法及所用模具
CN117685688A (zh) * 2024-01-19 2024-03-12 小米科技(武汉)有限公司 电子膨胀阀、控制方法、装置、空调器、电子设备及介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154264B (de) * 1956-11-20 1963-09-12 Reifenhaeuser Kg Vorrichtung zum kontinuierlichen Strangpressen von Formkoerpern mit einem Schaumstoffkern und einem Mantel aus thermoplastischem Kunststoff
GB912888A (de) * 1959-07-22 1900-01-01
FR1255499A (fr) * 1960-01-28 1961-03-10 Ets Kuhlmann Matériau allégé résistant à la pression et aux efforts, sa fabrication et ses applications
DE1235566B (de) * 1962-04-30 1967-03-02 Huels Chemische Werke Ag Vorrichtung zum Strangpressen von Schaumstoffprofilen
FR1428652A (fr) * 1964-03-03 1966-02-18 Haveg Industries Inc Mousse de polymère thermoplastique étirée puis contractée à chaud
FR1434808A (fr) * 1964-05-29 1966-04-08 Basf Ag Procédé et dispositif pour la fabrication de bandes en matières plastiques expansées
US3461496A (en) * 1965-11-08 1969-08-19 Thomas W Winstead Apparatus for extruding a skin covered,foamed thermoplastic
FR1498620A (fr) * 1966-09-07 1967-10-20 Kuhlmann Ets Procédé et dispositif pour l'extrusion de matières plastiques expansibles

Also Published As

Publication number Publication date
DK135526C (de) 1977-10-24
NL7015500A (de) 1971-04-26
NO132417C (de) 1975-11-12
IT941015B (it) 1973-03-01
SE365981B (de) 1974-04-08
OA152E (de) 1971-12-24
FI52043B (de) 1977-02-28
CS216179B2 (en) 1982-10-29
JPS4812423B1 (de) 1973-04-20
ATA944370A (de) 1975-11-15
RO73029A (ro) 1984-10-31
NL167891C (nl) 1987-04-16
GB1318608A (en) 1973-05-31
NO132417B (de) 1975-08-04
LU61898A1 (de) 1971-08-10
NL167891B (nl) 1981-09-16
BE757510R (fr) 1971-04-14
DE2050550A1 (de) 1971-04-29
DK135526B (da) 1977-05-16
CA981861A (en) 1976-01-20
CH532463A (fr) 1973-01-15
ES384742A2 (es) 1973-09-01
PL84474B3 (de) 1976-04-30
DE2050550C3 (de) 1984-11-08
HU163120B (de) 1973-06-28
FR2063589A6 (de) 1971-07-09
IE34595L (en) 1971-04-22
BR7023259D0 (pt) 1973-04-05
FI52043C (fi) 1977-06-10
ZA707038B (en) 1971-08-25
AT331501B (de) 1976-08-25
DE2050550B2 (de) 1979-11-29
IE34595B1 (en) 1975-06-25

Similar Documents

Publication Publication Date Title
ES365163A2 (es) Procedimiento para la extrusion de una composicion de mate-ria plastica expandible.
GB1059595A (en) Improvements in or relating to worm extruders
RO73029B (ro) Procedeu si dispozitiv pentru extrudarea materialelor plastice expandabile
NL144863B (nl) Extrusiepers voor het plastisch maken van thermoplastische kunststof.
ES378738A1 (es) Perfeccionamientos en extrusoras para productos de materialplastico.
CH494155A (fr) Machine pour la fabrication par extrusion et soufflage, le remplissage et la fermeture par scellage de bouteilles en matière plastique
GB1367646A (en) Extruder and method for extruding plastics material
AU438802B2 (en) Screw press for extruding plastics materials
FR92894E (fr) Produit extrudé en mousse de résine et procédé de fabrication.
ES406000A1 (es) Un aparato de moldeo para formar objetos moldeados.
FR1487003A (fr) Produit extrudé en mousse de résine et procédé de fabrication
NL7002188A (en) Blow moulded plastic containers prodn
GB1138933A (en) Double worm press for sheathing lengths of material
FR1082192A (fr) Presse à vis pour mélanger et extruder des matières plastiques
CA714981A (en) Apparatus for extruding plastic articles from displaceable die members
FR1508842A (fr) Outil de moulage par compression, pour la fabrication de pièces moulées par compression en matière céramique plastique
CA799879A (en) Screw press for extruding plastics materials
CA688563A (en) Screw press for extruding synthetic thermoplastic materials
AU3064967A (en) A process for the production of a foamed thermoplastic product by extrusion, and the product thus produced
CA732105A (en) Extrusion dies for plastic materials
AU265883B2 (en) SCREW PRESS FOR EXTRUDING SYNTHETIC Thermoplastic materials
AU5120469A (en) An extrusion head for extruding annular articles of thermoplastic material
AU478622B2 (en) A method for the production of an extruded plastic material product
GB1096188A (en) Blow molding machine
JPS54148063A (en) Production of foamed article of thermoplastic resin by extrusion