FR2455967B1 - - Google Patents

Info

Publication number
FR2455967B1
FR2455967B1 FR7911831A FR7911831A FR2455967B1 FR 2455967 B1 FR2455967 B1 FR 2455967B1 FR 7911831 A FR7911831 A FR 7911831A FR 7911831 A FR7911831 A FR 7911831A FR 2455967 B1 FR2455967 B1 FR 2455967B1
Authority
FR
France
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.)
Expired
Application number
FR7911831A
Other versions
FR2455967A1 (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
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 FR2455967A1 (fr) 1980-12-05
FR2455967B1 true 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)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509911A (en) * 1982-03-11 1985-04-09 Hancor, Inc. Coupling structure and method and apparatus for its manufacture
US4480855A (en) * 1982-03-11 1984-11-06 Hancor, Inc. Coupling structure for plastic pipe or tubing
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
US4496301A (en) * 1982-08-30 1985-01-29 Phillips Petroleum Company Plastic molding apparatus
US5173141A (en) * 1988-05-25 1992-12-22 Minnesota Mining And Manufacturing Company Preparing tape having improved tear strength
US5079066A (en) * 1988-05-25 1992-01-07 Minnesota Mining And Manufacturing Company 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

Family Cites Families (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
US3984047A (en) * 1973-07-26 1976-10-05 Mobil Oil Corporation Reinforced thin wall plastic bag

Also Published As

Publication number Publication date
FR2455967A1 (fr) 1980-12-05

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Legal Events

Date Code Title Description
ST Notification of lapse