FR2243135A1 - - Google Patents

Info

Publication number
FR2243135A1
FR2243135A1 FR7429400A FR7429400A FR2243135A1 FR 2243135 A1 FR2243135 A1 FR 2243135A1 FR 7429400 A FR7429400 A FR 7429400A FR 7429400 A FR7429400 A FR 7429400A FR 2243135 A1 FR2243135 A1 FR 2243135A1
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.)
Withdrawn
Application number
FR7429400A
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.)
Cx Corp
Original Assignee
Cx 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 Cx Corp filed Critical Cx Corp
Publication of FR2243135A1 publication Critical patent/FR2243135A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/58—Baseboards, masking frames, or other holders for the sensitive material
    • G03B27/587—Handling photosensitive webs
    • G03B27/588—Supply rolls; Cutting arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/02—Advancing webs by friction roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/24—Advancing webs by looping or like devices
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/444—Tool engages work during dwell of intermittent workfeed
    • Y10T83/4529—With uninterrupted flow of work from supply source
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/647—With means to convey work relative to tool station
    • Y10T83/6475—With means to regulate work-feed speed
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/647—With means to convey work relative to tool station
    • Y10T83/6579—With means to press work to work-carrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Advancing Webs (AREA)
  • Unwinding Webs (AREA)
FR7429400A 1973-09-07 1974-08-28 Withdrawn FR2243135A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00395368A US3857312A (en) 1973-09-07 1973-09-07 Low drag variable demand strip feed

Publications (1)

Publication Number Publication Date
FR2243135A1 true FR2243135A1 (fr) 1975-04-04

Family

ID=23562750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429400A Withdrawn FR2243135A1 (fr) 1973-09-07 1974-08-28

Country Status (6)

Country Link
US (1) US3857312A (fr)
JP (1) JPS5056939A (fr)
DE (1) DE2430105A1 (fr)
FR (1) FR2243135A1 (fr)
IT (1) IT1016661B (fr)
NO (1) NO742087L (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH660351A5 (de) * 1983-02-10 1987-04-15 Steinemann Ulrich Ag Vorrichtung zur aufnahme und steuerung einer ausgleichsschlaufe in einem kontinuierlich herangefuehrten und schrittweise weiterbewegten metallband.
US5032707A (en) * 1989-02-08 1991-07-16 Standard Manufacturing Bagless film handling system
US7404349B1 (en) * 2004-11-22 2008-07-29 Roll Systems, Inc. System and method for cutting continuous web

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814486A (en) * 1954-12-31 1957-11-26 Ibm Web feeding apparatus
US3561655A (en) * 1968-05-18 1971-02-09 Sankyo Kogaku Kk Movie film feed control device
US3704820A (en) * 1971-05-03 1972-12-05 Burroughs Corp Web tension control device

Also Published As

Publication number Publication date
IT1016661B (it) 1977-06-20
DE2430105A1 (de) 1975-03-13
NO742087L (fr) 1975-04-01
JPS5056939A (fr) 1975-05-19
US3857312A (en) 1974-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse