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FR1318130A - Apparatus for continuous longitudinal stretching of films or webs or for their simultaneous longitudinal and transverse stretching - Google Patents

Apparatus for continuous longitudinal stretching of films or webs or for their simultaneous longitudinal and transverse stretching

Info

Publication number
FR1318130A
FR1318130A FR891786A FR891786A FR1318130A FR 1318130 A FR1318130 A FR 1318130A FR 891786 A FR891786 A FR 891786A FR 891786 A FR891786 A FR 891786A FR 1318130 A FR1318130 A FR 1318130A
Authority
FR
France
Prior art keywords
stretching
longitudinal
webs
films
simultaneous
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
FR891786A
Other languages
French (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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Priority to FR891786A priority Critical patent/FR1318130A/en
Application granted granted Critical
Publication of FR1318130A publication Critical patent/FR1318130A/en
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
    • B29C55/10—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
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • B29C55/165—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/022—Registering, tensioning, smoothing or guiding webs transversely by tentering devices
    • B65H23/028—Registering, tensioning, smoothing or guiding webs transversely by tentering devices by clips

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR891786A 1961-03-23 1962-03-21 Apparatus for continuous longitudinal stretching of films or webs or for their simultaneous longitudinal and transverse stretching Expired FR1318130A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR891786A FR1318130A (en) 1961-03-23 1962-03-21 Apparatus for continuous longitudinal stretching of films or webs or for their simultaneous longitudinal and transverse stretching

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL262764 1961-03-23
FR891786A FR1318130A (en) 1961-03-23 1962-03-21 Apparatus for continuous longitudinal stretching of films or webs or for their simultaneous longitudinal and transverse stretching

Publications (1)

Publication Number Publication Date
FR1318130A true FR1318130A (en) 1963-02-15

Family

ID=26194867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891786A Expired FR1318130A (en) 1961-03-23 1962-03-21 Apparatus for continuous longitudinal stretching of films or webs or for their simultaneous longitudinal and transverse stretching

Country Status (1)

Country Link
FR (1) FR1318130A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2855452A1 (en) * 2003-06-02 2004-12-03 Darlet Marchante Tech Sa DRIVE DEVICE FOR CROSS-DRAWING SYSTEM OF SYNTHETIC MATERIAL FILMS
CN113001950A (en) * 2020-10-09 2021-06-22 长春工业大学 Two-way variable-magnification static stretching device for thin film

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2855452A1 (en) * 2003-06-02 2004-12-03 Darlet Marchante Tech Sa DRIVE DEVICE FOR CROSS-DRAWING SYSTEM OF SYNTHETIC MATERIAL FILMS
WO2004108395A1 (en) * 2003-06-02 2004-12-16 Darlet Marchante Technologies S.A. Drive device for a transverse drawing system for films made from a non-synthetic material
US7322078B2 (en) 2003-06-02 2008-01-29 Darlet Marchante Technologie S.A. Drive device for a transverse drawing system for films of synthetic material
CN113001950A (en) * 2020-10-09 2021-06-22 长春工业大学 Two-way variable-magnification static stretching device for thin film
CN113001950B (en) * 2020-10-09 2023-09-12 长春工业大学 Static stretching device for bidirectional zoom ratio of film

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