FR2274639A1 - Procede pour reduire la courbure permanente d'une pellicule thermoplastique, resultant d'un enroulement - Google Patents

Procede pour reduire la courbure permanente d'une pellicule thermoplastique, resultant d'un enroulement

Info

Publication number
FR2274639A1
FR2274639A1 FR7509596A FR7509596A FR2274639A1 FR 2274639 A1 FR2274639 A1 FR 2274639A1 FR 7509596 A FR7509596 A FR 7509596A FR 7509596 A FR7509596 A FR 7509596A FR 2274639 A1 FR2274639 A1 FR 2274639A1
Authority
FR
France
Prior art keywords
winding
resulting
reducing
thermoplastic film
permanent curvature
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.)
Granted
Application number
FR7509596A
Other languages
English (en)
French (fr)
Other versions
FR2274639B1 (xx
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2274639A1 publication Critical patent/FR2274639A1/fr
Application granted granted Critical
Publication of FR2274639B1 publication Critical patent/FR2274639B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/81—Photosensitive materials characterised by the base or auxiliary layers characterised by anticoiling means
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/32—Coiling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
FR7509596A 1974-04-02 1975-03-27 Procede pour reduire la courbure permanente d'une pellicule thermoplastique, resultant d'un enroulement Granted FR2274639A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45730174A 1974-04-02 1974-04-02

Publications (2)

Publication Number Publication Date
FR2274639A1 true FR2274639A1 (fr) 1976-01-09
FR2274639B1 FR2274639B1 (xx) 1980-07-25

Family

ID=23816197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7509596A Granted FR2274639A1 (fr) 1974-04-02 1975-03-27 Procede pour reduire la courbure permanente d'une pellicule thermoplastique, resultant d'un enroulement

Country Status (9)

Country Link
JP (1) JPS5116358A (xx)
AR (1) AR206814A1 (xx)
BE (1) BE827471A (xx)
CH (1) CH585103A5 (xx)
DE (1) DE2514352C2 (xx)
FR (1) FR2274639A1 (xx)
GB (1) GB1502315A (xx)
IT (1) IT1034795B (xx)
MX (1) MX143187A (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54160693A (en) * 1978-06-10 1979-12-19 Bridgestone Tire Co Ltd Floating and sinking apparatus of fish preserve
DE3408613C3 (de) * 1984-03-09 1996-02-08 Alkor Gmbh Verfahren und Vorrichtung zur Herstellung unverstreckter Polypropylenfolien mit verbesserter Verschweißbarkeit
JPS6174828A (ja) * 1984-09-21 1986-04-17 Teijin Ltd フイルムの熱処理方法
JPH0658967B2 (ja) * 1985-12-06 1994-08-03 ダイアホイルヘキスト株式会社 可撓性アモルフアスシリコン太陽電池
JPH01224750A (ja) * 1988-03-04 1989-09-07 Fuji Photo Film Co Ltd 露光機能を付与した感光材料包装ユニツト
DE68913624T2 (de) * 1988-07-05 1994-10-06 Agfa Gevaert Nv Verfahren zum Regeln des Aufrollens von photographischem Material.
JP2595692B2 (ja) * 1988-10-26 1997-04-02 東レ株式会社 高分子有機フィルム
JP2526282B2 (ja) * 1989-01-06 1996-08-21 チッソ株式会社 大きな屈折率異方性を有する新規な液晶化合物
JPH03243945A (ja) * 1990-02-22 1991-10-30 Fuji Photo Film Co Ltd 写真フイルムパトローネ
JPH04295844A (ja) * 1991-03-26 1992-10-20 Konica Corp ハロゲン化銀写真感光材料
JP2896477B2 (ja) * 1992-07-24 1999-05-31 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JP2893155B2 (ja) * 1992-07-29 1999-05-17 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JP2840903B2 (ja) * 1992-08-31 1998-12-24 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JPH06161032A (ja) * 1992-11-26 1994-06-07 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
US5462824A (en) * 1992-12-03 1995-10-31 Fuji Photo Film Co., Ltd. Silver halide photographic material
US5407791A (en) 1993-01-18 1995-04-18 Fuji Photo Film Co., Ltd. Silver halide photographic material
DE4326678A1 (de) * 1993-08-09 1995-02-16 Siemens Ag Heizkammer mit innen liegenden Heizrohren
JPH07168309A (ja) * 1993-12-16 1995-07-04 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
DE69524474D1 (de) * 1994-03-28 2002-01-24 Konishiroku Photo Ind Verfahren zur Herstellung eines photographischen Schichtträgers
EP0730949B1 (en) * 1995-03-09 2001-07-11 Fuji Photo Film Co., Ltd. Methods of winding, annealing and unwinding a polymer film web, an annealing apparatus and a photographic film support prepared using said method or apparatus
ATE299795T1 (de) 1999-10-01 2005-08-15 Fuji Photo Film Co Ltd Verfahren und vorrichtung zur korrektur der verformung von blattmaterialien

Also Published As

Publication number Publication date
MX143187A (es) 1981-04-02
DE2514352C2 (de) 1985-10-17
JPS5116358A (ja) 1976-02-09
FR2274639B1 (xx) 1980-07-25
BE827471A (fr) 1975-10-02
DE2514352A1 (de) 1975-10-16
AR206814A1 (es) 1976-08-23
IT1034795B (it) 1979-10-10
CH585103A5 (xx) 1977-02-28
GB1502315A (en) 1978-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse