FR2067271A1 - - Google Patents

Info

Publication number
FR2067271A1
FR2067271A1 FR7040543A FR7040543A FR2067271A1 FR 2067271 A1 FR2067271 A1 FR 2067271A1 FR 7040543 A FR7040543 A FR 7040543A FR 7040543 A FR7040543 A FR 7040543A FR 2067271 A1 FR2067271 A1 FR 2067271A1
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.)
Granted
Application number
FR7040543A
Other languages
French (fr)
Other versions
FR2067271B1 (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.)
Celanese Corp
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of FR2067271A1 publication Critical patent/FR2067271A1/fr
Application granted granted Critical
Publication of FR2067271B1 publication Critical patent/FR2067271B1/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
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B29C55/065—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/001—Tubular films, sleeves
FR7040543A 1969-11-13 1970-11-13 Expired FR2067271B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87651169A 1969-11-13 1969-11-13
US8471270A 1970-10-28 1970-10-28

Publications (2)

Publication Number Publication Date
FR2067271A1 true FR2067271A1 (en) 1971-08-20
FR2067271B1 FR2067271B1 (en) 1975-01-10

Family

ID=26771333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7040543A Expired FR2067271B1 (en) 1969-11-13 1970-11-13

Country Status (8)

Country Link
BE (1) BE758823A (en)
CA (1) CA925671A (en)
CH (1) CH539496A (en)
DE (1) DE2055193C2 (en)
ES (1) ES385526A1 (en)
FR (1) FR2067271B1 (en)
GB (1) GB1287505A (en)
IL (1) IL35643A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449142A1 (en) * 1979-02-13 1980-09-12 Celanese Corp PROCESS FOR THE PREPARATION OF HOLLOW AND MICROPOROUS FIBERS OF POLYPROPYLENE AND FIBERS OBTAINED

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843761A (en) * 1973-05-30 1974-10-22 Celanese Corp Process for preparing a thermoplastic microporous film involving a cold stretching step and multiple hot stretching steps
US5677360A (en) * 1991-02-13 1997-10-14 Mitsubishi Rayon Co., Ltd. Hydrophilic polymer alloy, fiber and porous membrane comprising this polymer alloy, and methods for preparing them
WO1992014783A1 (en) * 1991-02-13 1992-09-03 Mitsubishi Rayon Co., Ltd. Hydrophilic polymer alloy, fiber and porous film produced therefrom, and production of the same
WO2002103099A1 (en) 2001-06-19 2002-12-27 Kappler Safety Group Vapor permeable, liquid impermeable composite fabric and fabrication process

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1544807A (en) * 1967-09-27 1968-11-08 Celanese Corp Open cell film

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB887346A (en) * 1959-09-09 1962-01-17 Ici Ltd Linear polyester films and processes for their production
US3426754A (en) * 1964-06-12 1969-02-11 Celanese Corp Breathable medical dressing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1544807A (en) * 1967-09-27 1968-11-08 Celanese Corp Open cell film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449142A1 (en) * 1979-02-13 1980-09-12 Celanese Corp PROCESS FOR THE PREPARATION OF HOLLOW AND MICROPOROUS FIBERS OF POLYPROPYLENE AND FIBERS OBTAINED

Also Published As

Publication number Publication date
CA925671A (en) 1973-05-08
FR2067271B1 (en) 1975-01-10
IL35643A0 (en) 1971-02-25
GB1287505A (en) 1972-08-31
BE758823A (en) 1971-05-12
IL35643A (en) 1973-07-30
DE2055193C2 (en) 1985-09-12
ES385526A1 (en) 1973-10-01
DE2055193A1 (en) 1971-05-19
CH539496A (en) 1973-07-31

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