FR1188508A - Film de polyoxyméthylène cristallin à propriétés physiques améliorées - Google Patents

Film de polyoxyméthylène cristallin à propriétés physiques améliorées

Info

Publication number
FR1188508A
FR1188508A FR1188508DA FR1188508A FR 1188508 A FR1188508 A FR 1188508A FR 1188508D A FR1188508D A FR 1188508DA FR 1188508 A FR1188508 A FR 1188508A
Authority
FR
France
Prior art keywords
physical properties
improved physical
polyoxymethylene film
crystalline
crystalline polyoxymethylene
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
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1188508A publication Critical patent/FR1188508A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • 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
    • B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • 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
    • B29K2059/00—Use of polyacetals, e.g. POM, i.e. polyoxymethylene or derivatives thereof, as moulding material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/73—Processes of stretching

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
FR1188508D 1956-08-02 1957-07-30 Film de polyoxyméthylène cristallin à propriétés physiques améliorées Expired FR1188508A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US601843A US2952878A (en) 1956-08-02 1956-08-02 Stretchable crystalline polyoxymethylene film and process for providing such film by rolling

Publications (1)

Publication Number Publication Date
FR1188508A true FR1188508A (fr) 1959-09-23

Family

ID=24408986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1188508D Expired FR1188508A (fr) 1956-08-02 1957-07-30 Film de polyoxyméthylène cristallin à propriétés physiques améliorées

Country Status (4)

Country Link
US (1) US2952878A (fr)
BE (1) BE559799A (fr)
DE (1) DE1186203B (fr)
FR (1) FR1188508A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL111381C (fr) * 1957-09-06 1900-01-01
US3059081A (en) * 1959-09-04 1962-10-16 Westinghouse Electric Corp Self-generated gas blast circuit interrupter embodying high molecular weight polyoxymethylenes
NL279998A (fr) * 1961-06-29
US3160950A (en) * 1962-01-17 1964-12-15 Jr William J O'sullivan Method and apparatus for shock protection
NL132621C (fr) * 1962-05-31 1900-01-01
US3476714A (en) * 1964-04-20 1969-11-04 Du Pont Biaxially oriented polypivalolactone film
US3340235A (en) * 1966-02-21 1967-09-05 John E Holt Formed nylon and method
US3465070A (en) * 1966-05-20 1969-09-02 Union Carbide Corp Method of producing thermoplastic film characterized by improved properties
US3470288A (en) * 1967-10-02 1969-09-30 Du Pont Roll orienting process
US3504075A (en) * 1967-10-26 1970-03-31 Eastman Kodak Co Method of manufacturing high-gloss polymeric films
US3694537A (en) * 1970-09-18 1972-09-26 Fmc Corp Manufacture of webs having selected oriented portions
JPS5130595B2 (fr) * 1972-04-06 1976-09-01
US3875284A (en) * 1972-09-25 1975-04-01 Asahi Chemical Ind Process for preparing clear polyoxymethylene film
FR2246587B1 (fr) * 1973-10-03 1978-08-11 Nat Res Dev
CA1084225A (fr) * 1976-05-27 1980-08-26 Nobuo Fukushima Methode de fabrication de pellicules polymeriques aromatiques amorphes haute resistance
JPS6213318A (ja) * 1985-07-11 1987-01-22 Asahi Chem Ind Co Ltd ２軸延伸ポリオキシメチレンフイルムの製造方法
US5049347A (en) * 1988-11-22 1991-09-17 The University Of Pittsburgh Method for producing doubly oriented polymers
US5411805A (en) * 1986-10-22 1995-05-02 University Of Pittsburgh Of The Commonwealth System Of Higher Education Triaxially oriented polymer membrane
JP2016050282A (ja) * 2014-09-02 2016-04-11 三菱瓦斯化学株式会社 ポリアセタール樹脂フィルム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899713A (en) * 1959-08-18 Orientation of polyethylene
DE673607C (de) * 1933-03-15 1939-03-25 I G Farbenindustrie Akt Ges Verfahren zum Herstellen von Folien
GB429480A (en) * 1933-11-14 1935-05-30 Dynamit Nobel Ag Process for making foils of decreased brittleness from polymerisation products of vinyl chloride
US2244208A (en) * 1937-10-22 1941-06-03 Du Pont Polymeric material
US2176091A (en) * 1937-10-23 1939-10-17 Dow Chemical Co Fabricating vinylidene chloride polymeric products
US2775570A (en) * 1952-08-30 1956-12-25 Du Pont Solutions of formaldehyde polymers
US2768994A (en) * 1952-08-30 1956-10-30 Du Pont Polyoxymethylenes
US2763029A (en) * 1953-06-19 1956-09-18 Jr Rees E Tulloss Method of producing an optically clear polyethylene film

Also Published As

Publication number Publication date
US2952878A (en) 1960-09-20
DE1186203B (de) 1965-01-28
BE559799A (fr)

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