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GB1369492A - Apparatus for intermittently advancing strip material - Google Patents

Apparatus for intermittently advancing strip material

Info

Publication number
GB1369492A
GB1369492A GB4615271A GB4615271A GB1369492A GB 1369492 A GB1369492 A GB 1369492A GB 4615271 A GB4615271 A GB 4615271A GB 4615271 A GB4615271 A GB 4615271A GB 1369492 A GB1369492 A GB 1369492A
Authority
GB
United Kingdom
Prior art keywords
roller
web
braking member
electromagnet
oct
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
GB4615271A
Other languages
English (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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of GB1369492A publication Critical patent/GB1369492A/en
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D33/00—Accessories for shearing machines or shearing devices
    • B23D33/006—Accessories for shearing machines or shearing devices for obtaining pieces of a predetermined length, e.g. control arrangements
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D15/00—Apparatus for treating processed material
    • G03D15/04—Cutting; Splicing
    • G03D15/043—Cutting or splicing of filmstrips
    • G03D15/046—Automatic cutting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Advancing Webs (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
  • Control Of Cutting Processes (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
GB4615271A 1970-10-02 1971-10-04 Apparatus for intermittently advancing strip material Expired GB1369492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2048413A DE2048413C3 (de) 1970-10-02 1970-10-02 Antriebs- und Bremsvorrichtung für eine Schneidvorrichtung für bandförmiges fotografisches Material

Publications (1)

Publication Number Publication Date
GB1369492A true GB1369492A (en) 1974-10-09

Family

ID=5783985

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4615271A Expired GB1369492A (en) 1970-10-02 1971-10-04 Apparatus for intermittently advancing strip material

Country Status (7)

Country Link
US (1) US3777960A (de)
JP (1) JPS5410748B1 (de)
CH (1) CH543440A (de)
DE (1) DE2048413C3 (de)
FR (1) FR2110877A5 (de)
GB (1) GB1369492A (de)
IT (1) IT938920B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2301885C3 (de) * 1973-01-16 1986-01-02 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zur Bearbeitung eines Bandes
US3848528A (en) * 1972-09-25 1974-11-19 Moffitt R Co Multi-station printing system
CN119457242B (zh) * 2025-01-13 2025-06-10 江苏立群精密钢管股份有限公司 一种多根钢管同步切断装置以及切断方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590665A (en) * 1950-03-24 1952-03-25 Brush Dev Co Stopping device for tape in magnetic recorders
US2898995A (en) * 1954-03-29 1959-08-11 Rca Corp Demand shear with means to alternately brake and accelerate a continuously moving web
US3323700A (en) * 1965-06-22 1967-06-06 Borg Warner Web driving system with driving, braking and motion sensing units adjacent each margin of the web
US3525463A (en) * 1968-06-21 1970-08-25 Minnesota Mining & Mfg Instant stop device

Also Published As

Publication number Publication date
IT938920B (it) 1973-02-10
US3777960A (en) 1973-12-11
DE2048413B2 (de) 1979-07-26
CH543440A (de) 1973-10-31
FR2110877A5 (de) 1972-06-02
DE2048413C3 (de) 1980-03-27
DE2048413A1 (de) 1972-04-06
JPS5410748B1 (de) 1979-05-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee