FR2455967A1 - Procede de realisation d'un film thermoplastique a relief et dispositif pour sa mise en oeuvre - Google Patents

Procede de realisation d'un film thermoplastique a relief et dispositif pour sa mise en oeuvre

Info

Publication number
FR2455967A1
FR2455967A1 FR7911831A FR7911831A FR2455967A1 FR 2455967 A1 FR2455967 A1 FR 2455967A1 FR 7911831 A FR7911831 A FR 7911831A FR 7911831 A FR7911831 A FR 7911831A FR 2455967 A1 FR2455967 A1 FR 2455967A1
Authority
FR
France
Prior art keywords
thermoplastic film
shallowly
ribbed
extruding
facilitate
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7911831A
Other languages
English (en)
Other versions
FR2455967B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FLEXEUROP
Original Assignee
FLEXEUROP
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 FLEXEUROP filed Critical FLEXEUROP
Priority to FR7911831A priority Critical patent/FR2455967A1/fr
Publication of FR2455967A1 publication Critical patent/FR2455967A1/fr
Application granted granted Critical
Publication of FR2455967B1 publication Critical patent/FR2455967B1/fr
Granted legal-status Critical Current

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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29L2023/003—Tubular articles having irregular or rough surfaces

Abstract

PROCEDE DE REALISATION D'UN FILM THERMOPLASTIQUE A RELIEF ET DISPOSITIF POUR SA MISE EN OEUVRE. LE PROCEDE CONSISTE A CONFERER EN COURS D'EXTRUSION A LA FACE INTERIEURE D'UNE GAINE UN PROFIL DETERMINE, SA FACE EXTERIEURE DEMEURANT LISSE. A CET EFFET, LA FACE 8 DU POINCON EN VIS-A-VIS DE LA FACE 9 DE LA FILIERE COMPORTE UNE PLURALITE DE RAINURES 10 ALTERNANT AVEC DES BOURRELETS 11. LE PAS 12 EST PREFERENTIELLEMENT COMPRIS ENTRE 0,3 ET 0,7MM, LES DIMENSIONS A ET B ETANT DE L'ORDRE DE 10 DE L'ENTREFER ENTRE LES FACES 8 ET 9. APPLICATIONS: FABRICATION DE FILMS THERMOPLASTIQUES AVEC UNE FACE PROFILEE ET UNE FACE LISSE.
FR7911831A 1979-05-10 1979-05-10 Procede de realisation d'un film thermoplastique a relief et dispositif pour sa mise en oeuvre Granted FR2455967A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7911831A FR2455967A1 (fr) 1979-05-10 1979-05-10 Procede de realisation d'un film thermoplastique a relief et dispositif pour sa mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7911831A FR2455967A1 (fr) 1979-05-10 1979-05-10 Procede de realisation d'un film thermoplastique a relief et dispositif pour sa mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2455967A1 true FR2455967A1 (fr) 1980-12-05
FR2455967B1 FR2455967B1 (fr) 1982-04-16

Family

ID=9225286

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911831A Granted FR2455967A1 (fr) 1979-05-10 1979-05-10 Procede de realisation d'un film thermoplastique a relief et dispositif pour sa mise en oeuvre

Country Status (1)

Country Link
FR (1) FR2455967A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480855A (en) * 1982-03-11 1984-11-06 Hancor, Inc. Coupling structure for plastic pipe or tubing
US4496301A (en) * 1982-08-30 1985-01-29 Phillips Petroleum Company Plastic molding apparatus
US4509911A (en) * 1982-03-11 1985-04-09 Hancor, Inc. Coupling structure and method and apparatus for its manufacture
US4650629A (en) * 1982-08-30 1987-03-17 Phillips Petroleum Company Plastic molding process
US4735834A (en) * 1982-08-30 1988-04-05 Phillips Petroleum Company Plastic molding
EP0343896A2 (fr) * 1988-05-25 1989-11-29 Minnesota Mining And Manufacturing Company Ruban présentant une résistance à la déchirure
US5145544A (en) * 1989-08-01 1992-09-08 Minnesota Mining And Manufacturing Company Method for preparing tape having improved tear strength
US5173141A (en) * 1988-05-25 1992-12-22 Minnesota Mining And Manufacturing Company Preparing tape having improved tear strength

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750631A (en) * 1952-07-22 1956-06-19 Clopay Corp Process for manufacturing ribbed extruded sheet material
CH518849A (de) * 1969-11-18 1972-02-15 Johnson & Johnson Verpackung, Verfahren zur Herstellung derselben, Vorrichtung zur Durchführung des Verfahrens und Verwendung der Verpackung
FR2240093A1 (fr) * 1973-07-26 1975-03-07 Mobil Oil

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750631A (en) * 1952-07-22 1956-06-19 Clopay Corp Process for manufacturing ribbed extruded sheet material
CH518849A (de) * 1969-11-18 1972-02-15 Johnson & Johnson Verpackung, Verfahren zur Herstellung derselben, Vorrichtung zur Durchführung des Verfahrens und Verwendung der Verpackung
FR2240093A1 (fr) * 1973-07-26 1975-03-07 Mobil Oil

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480855A (en) * 1982-03-11 1984-11-06 Hancor, Inc. Coupling structure for plastic pipe or tubing
US4509911A (en) * 1982-03-11 1985-04-09 Hancor, Inc. Coupling structure and method and apparatus for its manufacture
US4496301A (en) * 1982-08-30 1985-01-29 Phillips Petroleum Company Plastic molding apparatus
US4650629A (en) * 1982-08-30 1987-03-17 Phillips Petroleum Company Plastic molding process
US4735834A (en) * 1982-08-30 1988-04-05 Phillips Petroleum Company Plastic molding
EP0343896A2 (fr) * 1988-05-25 1989-11-29 Minnesota Mining And Manufacturing Company Ruban présentant une résistance à la déchirure
EP0343896A3 (fr) * 1988-05-25 1992-03-11 Minnesota Mining And Manufacturing Company Ruban présentant une résistance à la déchirure
US5173141A (en) * 1988-05-25 1992-12-22 Minnesota Mining And Manufacturing Company Preparing tape having improved tear strength
US5145544A (en) * 1989-08-01 1992-09-08 Minnesota Mining And Manufacturing Company Method for preparing tape having improved tear strength

Also Published As

Publication number Publication date
FR2455967B1 (fr) 1982-04-16

Similar Documents

Publication Publication Date Title
BR8604973A (pt) Pelicula termoplastica de camadas multiplas coextrudadas e processo para sua producao
ES265026Y (es) Cinta adhesiva.
BR8602384A (pt) Pelicula de poliolefina de camadas multiplas e processo para sua producao
SE8301891D0 (sv) Multicomponent continuous film die
BR9102053A (pt) Pelicula polimerica,processo para a producao de uma pelicula de multiplas camadas co-extrudada e pelicula de multiplas camadas
GB1263573A (en) Embossed plastic film
AR229940A1 (es) Un procedimiento mejorado para el recubrimiento por extrusion de un sustrato con una composicion de polietileno de baja densidad a alta presion
IT1062045B (it) Procedimento per la estrusione di pellicole elastomere termoplastiche in particolare per la produzione di nastri e fogli adesivi
FR2455967A1 (fr) Procede de realisation d'un film thermoplastique a relief et dispositif pour sa mise en oeuvre
GB1299346A (en) Thermoplastic sheets and trays for packaging
BR7301352D0 (pt) Processo de calandragem em materiais plasticos;processo continuo de extrusao calandragem, e aparelho para calandragem
US3579730A (en) Apparatus for making a web having integral interlocking rib and groove portions
NO851110L (no) Formdel av pvc.
GB2218039B (en) An extrusion-casting method
IT8521982A0 (it) Materale sintetico termoplastico, procedimento e impianto per costituito di una o piu' mescole edsorvegliare le dimensioni di un estruso in continuo. nastro profilato in caucciu' o
BR8901143A (pt) Metodo para a producao de um filme polimerico composto,aparelhagem de extrusao para a producao de um filme polimerico composto e filme polimerico composto
JPS57107824A (en) Manufacture of continuous sheet made of foaming synthetic thermoplastic polymer through extrusion
GB1309012A (en) Extrusion die
SE8002384L (sv) Strengsprutningsanordning for framstellning av en forslutningsanordning av plast
ATE182944T1 (de) Extrudierte, ebene stegmehrfachplatte aus thermoplastischem kunststoff
GB1171122A (en) Improvements in or relating to Tubes.
GB1203701A (en) Apparatus and process for the continuous distribution of expandable liquids
SE7909150L (sv) Form for tabletteringsmaskin
GB2043527A (en) Process for producing plastic foils with increased surface friction
FR2290290A1 (fr) Dispositif et procede pour extruder une pellicule d'un polymere

Legal Events

Date Code Title Description
ST Notification of lapse