FR2549812B2 - Dispositif perfectionne d'obtention de vitesses differentielles tangentielles variables en divers points d'un film deformable - Google Patents

Dispositif perfectionne d'obtention de vitesses differentielles tangentielles variables en divers points d'un film deformable

Info

Publication number
FR2549812B2
FR2549812B2 FR8312584A FR8312584A FR2549812B2 FR 2549812 B2 FR2549812 B2 FR 2549812B2 FR 8312584 A FR8312584 A FR 8312584A FR 8312584 A FR8312584 A FR 8312584A FR 2549812 B2 FR2549812 B2 FR 2549812B2
Authority
FR
France
Prior art keywords
various points
improved device
deformable film
differential speeds
speeds variable
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 - Lifetime
Application number
FR8312584A
Other languages
English (en)
Other versions
FR2549812A2 (fr
Inventor
Hubert Thimon
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.)
Societe des Etablissements Thimon SA
Original Assignee
Societe des Etablissements Thimon SA
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
Priority to FR8312584A priority Critical patent/FR2549812B2/fr
Application filed by Societe des Etablissements Thimon SA filed Critical Societe des Etablissements Thimon SA
Priority to EP85402570A priority patent/EP0205716A3/fr
Priority to DE8383402112T priority patent/DE3375129D1/de
Priority to EP83402112A priority patent/EP0110751B1/fr
Priority to AT83402112T priority patent/ATE31704T1/de
Priority to JP8303484A priority patent/JPS60230826A/ja
Priority to AU27429/84A priority patent/AU2742984A/en
Publication of FR2549812A2 publication Critical patent/FR2549812A2/fr
Application granted granted Critical
Publication of FR2549812B2 publication Critical patent/FR2549812B2/fr
Priority to US07/488,404 priority patent/US5000364A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • 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
    • B65H23/025—Registering, tensioning, smoothing or guiding webs transversely by tentering devices by rollers
    • 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
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H27/00—Special constructions, e.g. surface features, of feed or guide rollers for webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/11—Details of cross-section or profile
    • B65H2404/111—Details of cross-section or profile shape
    • B65H2404/1116—Polygonal cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/11—Details of cross-section or profile
    • B65H2404/112—Means for varying cross-section
    • B65H2404/1121—Means for varying cross-section for changing diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/11—Details of cross-section or profile
    • B65H2404/115—Details of cross-section or profile other
    • B65H2404/1152—Markings, patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/13—Details of longitudinal profile
    • B65H2404/131—Details of longitudinal profile shape
    • B65H2404/1316—Details of longitudinal profile shape stepped or grooved
    • B65H2404/13161—Regularly spaced grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/13—Details of longitudinal profile
    • B65H2404/131—Details of longitudinal profile shape
    • B65H2404/1316—Details of longitudinal profile shape stepped or grooved
    • B65H2404/13162—Helicoidal grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Metal Rolling (AREA)
FR8312584A 1982-10-29 1983-07-29 Dispositif perfectionne d'obtention de vitesses differentielles tangentielles variables en divers points d'un film deformable Expired - Lifetime FR2549812B2 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8312584A FR2549812B2 (fr) 1983-07-29 1983-07-29 Dispositif perfectionne d'obtention de vitesses differentielles tangentielles variables en divers points d'un film deformable
DE8383402112T DE3375129D1 (en) 1982-10-29 1983-10-28 Stretching device
EP83402112A EP0110751B1 (fr) 1982-10-29 1983-10-28 Dispositif d'étirage
AT83402112T ATE31704T1 (de) 1982-10-29 1983-10-28 Streckvorrichtung.
EP85402570A EP0205716A3 (fr) 1982-10-29 1983-10-28 Dispositif d'obtention de vitesses différentielles tangentielles variables en divers points d'un film déformable
JP8303484A JPS60230826A (ja) 1983-07-29 1984-04-26 変形可能なフイルムの異なつた個所において変化する微分接線速度を得るための装置
AU27429/84A AU2742984A (en) 1983-07-29 1984-04-27 Drawn film
US07/488,404 US5000364A (en) 1982-10-29 1990-02-28 Apparatus for obtaining differential tangential variable speeds at different points of a deformable film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8312584A FR2549812B2 (fr) 1983-07-29 1983-07-29 Dispositif perfectionne d'obtention de vitesses differentielles tangentielles variables en divers points d'un film deformable

Publications (2)

Publication Number Publication Date
FR2549812A2 FR2549812A2 (fr) 1985-02-01
FR2549812B2 true FR2549812B2 (fr) 1990-02-16

Family

ID=9291257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8312584A Expired - Lifetime FR2549812B2 (fr) 1982-10-29 1983-07-29 Dispositif perfectionne d'obtention de vitesses differentielles tangentielles variables en divers points d'un film deformable

Country Status (3)

Country Link
JP (1) JPS60230826A (fr)
AU (1) AU2742984A (fr)
FR (1) FR2549812B2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530041A1 (de) * 1985-08-22 1987-02-26 Agfa Gevaert Ag Kunststoff-transportwalze fuer fototechnische geraete
FR2742416B1 (fr) * 1995-12-13 1998-02-06 Thimon Film pre-etire, dispositif et procede de suremballage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717037A (en) * 1950-05-03 1955-09-06 Beloit Iron Works Winder and sheet separator
US3784076A (en) * 1973-02-02 1974-01-08 Avery Products Corp Web guiding apparatus
FR2372107A1 (fr) * 1976-11-25 1978-06-23 Marion Louis Rouleau de guidage de defilement pour materiaux en feuilles

Also Published As

Publication number Publication date
JPH0510215B2 (fr) 1993-02-09
AU2742984A (en) 1985-10-31
JPS60230826A (ja) 1985-11-16
FR2549812A2 (fr) 1985-02-01

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