BR7905388A - Processo para fabricar uma folhade material termoplastico espumoso pela extrusao do material em forma tubular e arranjo para executar o processo - Google Patents

Processo para fabricar uma folhade material termoplastico espumoso pela extrusao do material em forma tubular e arranjo para executar o processo

Info

Publication number
BR7905388A
BR7905388A BR7905388A BR7905388A BR7905388A BR 7905388 A BR7905388 A BR 7905388A BR 7905388 A BR7905388 A BR 7905388A BR 7905388 A BR7905388 A BR 7905388A BR 7905388 A BR7905388 A BR 7905388A
Authority
BR
Brazil
Prior art keywords
extrusion
manufacture
arrangement
perform
tubular form
Prior art date
Application number
BR7905388A
Other languages
English (en)
Inventor
S Andren
L Nilsson
P Ljungberg
Original Assignee
Tetra Pak Int
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 Tetra Pak Int filed Critical Tetra Pak Int
Publication of BR7905388A publication Critical patent/BR7905388A/pt

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
    • B29C44/507—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 an annular die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
BR7905388A 1978-08-22 1979-08-21 Processo para fabricar uma folhade material termoplastico espumoso pela extrusao do material em forma tubular e arranjo para executar o processo BR7905388A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7808847A SE429941B (sv) 1978-08-22 1978-08-22 Sett och anordning for tillverkning av en materialbana av skummad termoplast

Publications (1)

Publication Number Publication Date
BR7905388A true BR7905388A (pt) 1980-05-27

Family

ID=20335631

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7905388A BR7905388A (pt) 1978-08-22 1979-08-21 Processo para fabricar uma folhade material termoplastico espumoso pela extrusao do material em forma tubular e arranjo para executar o processo

Country Status (17)

Country Link
US (1) US4261939A (pt)
EP (1) EP0008689B1 (pt)
JP (1) JPS5528899A (pt)
AR (1) AR218156A1 (pt)
AT (1) AT375871B (pt)
AU (1) AU528880B2 (pt)
BR (1) BR7905388A (pt)
CA (1) CA1143117A (pt)
DE (1) DE2965110D1 (pt)
DK (1) DK151373C (pt)
ES (2) ES483526A1 (pt)
FI (1) FI70540C (pt)
MX (1) MX150996A (pt)
NO (1) NO154119C (pt)
PT (1) PT70082A (pt)
SE (1) SE429941B (pt)
ZA (1) ZA794184B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3243632A1 (de) * 1982-11-25 1984-05-30 Flewu AG, 9000 St. Gallen Verfahren und vorrichtung zur sinterung insbesondere unterschiedlicher formlinge aus insbesondere verschiedenartigen schaeumbaren kunststoffen
DE4412799B4 (de) * 1994-04-14 2004-07-22 Depron B.V. Kühldorn mit einem zylindrischen Grundkörper aus Metall
US6428297B1 (en) * 1998-10-28 2002-08-06 Dart Container Corporation Apparatus for making a corrugation-free foam
DE60003301T2 (de) * 2000-07-07 2004-04-29 Tetra Laval Holdings & Finance S.A. Einheit zum Bearbeiten einer Verpackungsmaterialbahn für die Herstellung versiegelter Packungen mit fliessfähigen Nahrungsmitteln
CN113977843B (zh) * 2021-11-11 2023-03-21 张家港力勤机械有限公司 一种聚氨酯板材的成型加工设备

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917217A (en) * 1956-04-30 1959-12-15 St Regis Paper Co Foamed polystyrene article
LU36523A1 (pt) * 1958-05-21 1900-01-01
US3560600A (en) * 1963-11-07 1971-02-02 Dow Chemical Co Surface treatment on extruded plastic foam
DE1504791A1 (de) * 1964-09-05 1969-10-16 Reifenhaeuser Kg Folienblasanlage
BE722009A (pt) * 1967-10-13 1969-03-14
US3539666A (en) * 1968-06-18 1970-11-10 Grace W R & Co Method for preparing a nonwoven fabriclike member
US3751537A (en) * 1970-01-12 1973-08-07 Owens Illinois Inc Process for controlling dimensions of the product in foamed plastic extrusion
US3775035A (en) * 1970-01-12 1973-11-27 Owens Illinois Inc Foam plastic extrusion apparatus with plurality of die lip temperature controls
GB1295205A (pt) * 1970-07-24 1972-11-08
US3835209A (en) * 1971-11-09 1974-09-10 Owens Illinois Inc Process of extruding a foamed extrudate and controlling the thickness thereof
JPS4862861A (pt) * 1971-12-06 1973-09-01
US3985931A (en) * 1973-06-04 1976-10-12 Owens-Illinois, Inc. Method for the cooling of a tubular extrudate of expanded polystyrene
US3871802A (en) * 1973-06-04 1975-03-18 Owens Illinois Inc Dressing ring for tubular expanded polystyrene cooling mandrel
DD105759A1 (pt) * 1973-07-18 1974-05-12
US3864444A (en) * 1973-09-04 1975-02-04 Mobil Oil Corp Method of producing a foamed polystyrene sheet having a density gradient decreasing from the external surfaces inwardly
US4009976A (en) * 1973-09-04 1977-03-01 Mobil Oil Corporation Apparatus for producing a foamed polystyrene sheet having a density gradient decreasing from the external surfaces inwardly
DE2602024A1 (de) * 1976-01-21 1977-07-28 Berstorff Gmbh Masch Hermann Verfahren und einrichtung zum herstellen von kaschierten thermoplastischen schaumstoffbahnen
US4049768A (en) * 1976-04-09 1977-09-20 Mobil Oil Corporation Method for extending thermoplastic foams having smooth external skins
DE2704231C2 (de) * 1977-02-02 1983-05-19 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Vorrichtung zur Herstellung von Folien aus expandierbarem Kunststoff

Also Published As

Publication number Publication date
NO154119C (no) 1986-07-23
EP0008689A1 (en) 1980-03-19
NO792663L (no) 1980-02-25
AU528880B2 (en) 1983-05-19
EP0008689B1 (en) 1983-03-30
JPS6349608B2 (pt) 1988-10-05
ZA794184B (en) 1980-08-27
DK345979A (da) 1980-02-23
FI792596A (fi) 1980-02-23
US4261939A (en) 1981-04-14
DK151373B (da) 1987-11-30
FI70540C (fi) 1986-09-24
DE2965110D1 (en) 1983-05-05
JPS5528899A (en) 1980-02-29
SE429941B (sv) 1983-10-10
NO154119B (no) 1986-04-14
ATA548879A (de) 1984-02-15
AT375871B (de) 1984-09-25
AR218156A1 (es) 1980-05-15
DK151373C (da) 1988-05-16
MX150996A (es) 1984-09-06
PT70082A (en) 1979-09-01
AU5006779A (en) 1980-02-28
FI70540B (fi) 1986-06-06
SE7808847L (sv) 1980-02-23
ES484680A1 (es) 1980-06-16
CA1143117A (en) 1983-03-22
ES483526A1 (es) 1980-05-16

Similar Documents

Publication Publication Date Title
BR7703696A (pt) Processo para preparar um material em forma de folha ligado e flexivel,material assim obtido,produto laminado,e processo para preparar o ultimo
BR7204098D0 (pt) Processo para produzir material em forma de folhas fibrosas absorventes e macias e a folha resultante
IT1058103B (it) Procedimento e dispositivo per la prodizione di materiale in foglio di espanso termoplastico rinforzato
BR7906472A (pt) Processo para producao de estrutura de malha de material plastico a estrutura de malha de material plastico produzida e processo de retencao de material em particulas com a mesma
BR7505553A (pt) Recipiente plastico coberto e processo para manufaturar o mesmo
BR8105284A (pt) Processo para produzir um material em folha de borracha termoplastica reticulada e material em folha reticulado
BR7706267A (pt) Processo e aparelho para controlar a espessura de extensoes cortadas de elastomero extrudado
IT1112147B (it) Procedimento per la produzione direti in materiale plastico e prodotto ottenuto
BR7602503A (pt) Artigo termoplastico e processo para fazer o mesmo
BR7604138A (pt) Aparelho para fabricar sacos plasticos com uma folha de pelicula continua;aperfeicoamento em aparelho para suportar uma folha flexivel continua de pelicula em um transformador;e processo de fabricar sacos plasticos flexiveis
GB2019779B (en) Manufacture of articles of pvc foil with sealed-in reinforcement material
BR7707319A (pt) Processo para manufaturar material termoplastico e o material obtido
AR222721A1 (es) Aparato para ser usado en la fabricacion de canos de material termoplastico
IT8049760A0 (it) Procedimento continuo per produrre resina termoplastica modificata con gomma
BR7201278D0 (pt) Processo para a formacao em continuo de material termoplastico extrudido oco e dispositivo para sua realizacao
BR8008942A (pt) Molde para produzir elementos perfilados de materia plastica
GB2017000B (en) Apparatus for applying transverseweld seams to superposed bs of plastics film preferatable in the production of bagsrom webs of tubular or semi tubular plastics
BR7905388A (pt) Processo para fabricar uma folhade material termoplastico espumoso pela extrusao do material em forma tubular e arranjo para executar o processo
BR7508761A (pt) Aperfeicoamento em aparelhagem para a producao continua de corpos ocos orientados de material termoplastico
BR7901470A (pt) Processo e dispositivo para confeccionar saquinhos a partir de folhas continuas de material em forma tubular ou semi-tubular
BR7700561A (pt) Processo e aparelhagem para fabricar postes de materia plastica reforcada e postes obtidos com esse processo
BR7701186A (pt) Processo para produzir uma material composto e material composto
BR7800746A (pt) Processo para esticar longitudinalmente uma folha de forma tubular,aparelho para produzir sacos termoplasticos e receptaculo
BR7505631A (pt) Aperfeicoamento em jaco feito de uma folha de material termoplastico e processo para a fabricacao do mesmo
MX145324A (es) Mejoras en instalacion para extrusion continua de piezas huecas de material termoplastico

Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19940821