FR1417725A - Procédé de fabrication de feuilles en polyéthylène étirées bi-axialement - Google Patents

Procédé de fabrication de feuilles en polyéthylène étirées bi-axialement

Info

Publication number
FR1417725A
FR1417725A FR998988D FR998988D FR1417725A FR 1417725 A FR1417725 A FR 1417725A FR 998988 D FR998988 D FR 998988D FR 998988 D FR998988 D FR 998988D FR 1417725 A FR1417725 A FR 1417725A
Authority
FR
France
Prior art keywords
manufacturing process
stretched polyethylene
axially stretched
polyethylene sheets
sheets
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.)
Expired
Application number
FR998988D
Other languages
English (en)
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.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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 Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Application granted granted Critical
Publication of FR1417725A publication Critical patent/FR1417725A/fr
Expired 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • 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
    • 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
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/001—Tubular films, sleeves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
FR998988D 1963-12-19 1964-12-17 Procédé de fabrication de feuilles en polyéthylène étirées bi-axialement Expired FR1417725A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0051680 1963-12-19

Publications (1)

Publication Number Publication Date
FR1417725A true FR1417725A (fr) 1965-11-12

Family

ID=7226085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998988D Expired FR1417725A (fr) 1963-12-19 1964-12-17 Procédé de fabrication de feuilles en polyéthylène étirées bi-axialement

Country Status (4)

Country Link
US (1) US3383445A (fr)
DE (1) DE1504458C3 (fr)
FR (1) FR1417725A (fr)
GB (1) GB1078728A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130618A (en) * 1977-12-01 1978-12-19 Gulf Oil Corporation Ethylene polymer-petroleum wax compositions
US4277594A (en) * 1979-05-23 1981-07-07 Reynolds Metals Company Heat shrinkable polyethylene film and method for its manufacture
JPS5628826A (en) * 1979-08-20 1981-03-23 Kohjin Co Ltd Thermoshrinking film and manufacturing thereof
US4335069A (en) * 1981-06-25 1982-06-15 E. I. Du Pont De Nemours And Company Flat sheet process for production of polyolefin shrink film
US4436888A (en) 1982-10-05 1984-03-13 E. I. Du Pont De Nemours And Company Method for making balanced low shrink tension polyolefin film
NL8502190A (nl) * 1985-08-06 1987-03-02 Stamicarbon Werkwijze voor het vervaardigen van blaasfolie en georienteerde folie.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA670551A (en) * 1963-09-17 H. Myers John Polyethylene film
US3177277A (en) * 1957-05-10 1965-04-06 Ici Ltd Process for the production of biaxially oriented polyethylene terephthalate film
US2412187A (en) * 1943-08-17 1946-12-03 Plax Corp Process and apparatus for producing continuous sheet of biaxially oriented organic polymer
US2461975A (en) * 1945-10-20 1949-02-15 Visking Corp Method of making flattened thermoplastic tubing of predetermined desired characteristics
FR1024619A (fr) * 1949-09-23 1953-04-03 Unda Anstalt Procédé et dispositif pour la fabrication de peaux extrêmement minces à partir de masses de fibres de peaux
FR1274521A (fr) * 1960-09-01 1961-10-27 Union Carbide Corp Procédé pour améliorer les propriétés physiques d'une pellicule polyoléfiniquecristalline

Also Published As

Publication number Publication date
DE1504458A1 (de) 1969-10-09
DE1504458B2 (de) 1975-02-13
US3383445A (en) 1968-05-14
GB1078728A (en) 1967-08-09
DE1504458C3 (de) 1975-10-02

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