FR2017931A1 - - Google Patents

Info

Publication number
FR2017931A1
FR2017931A1 FR6931193A FR6931193A FR2017931A1 FR 2017931 A1 FR2017931 A1 FR 2017931A1 FR 6931193 A FR6931193 A FR 6931193A FR 6931193 A FR6931193 A FR 6931193A FR 2017931 A1 FR2017931 A1 FR 2017931A1
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Withdrawn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
FR6931193A
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.)
Bell and Howell Co
Original Assignee
Bell and Howell 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 Bell and Howell Co filed Critical Bell and Howell Co
Publication of FR2017931A1 publication Critical patent/FR2017931A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/30—Orientation, displacement, position of the handled material
    • B65H2301/31—Features of transport path
    • B65H2301/311—Features of transport path for transport path in plane of handled material, e.g. geometry
    • B65H2301/3112—S-shaped

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
FR6931193A 1968-09-12 1969-09-12 Withdrawn FR2017931A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75935368A 1968-09-12 1968-09-12

Publications (1)

Publication Number Publication Date
FR2017931A1 true FR2017931A1 (fr) 1970-05-22

Family

ID=25055341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6931193A Withdrawn FR2017931A1 (fr) 1968-09-12 1969-09-12

Country Status (7)

Country Link
US (1) US3547369A (fr)
BE (1) BE738719A (fr)
CH (1) CH507142A (fr)
DE (1) DE1943836A1 (fr)
FR (1) FR2017931A1 (fr)
GB (1) GB1222499A (fr)
NL (1) NL6913931A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787690A (en) * 1971-12-17 1974-01-22 Bell & Howell Co Tension transducer
US3731890A (en) * 1972-01-19 1973-05-08 Data Handling Corp Digital magnetic tape transports
US3927844A (en) * 1973-02-13 1975-12-23 Bond Transmission & Controls I Cloth inspection device
US4229865A (en) * 1978-12-28 1980-10-28 Western Electric Company, Incorporated Machine for laser scribing and winding metallized film capacitor blanks
US4513898A (en) * 1982-03-22 1985-04-30 Centronics Data Computer Corp. Web loop control apparatus and method
DE3227137A1 (de) * 1982-07-20 1984-02-02 Arnold & Richter Cine Technik GmbH & Co Betriebs KG, 8000 München Vorrichtung zum straffen der von zwei rollen ab- und auflaufenden band- oder bahnbereiche
US4557435A (en) * 1982-11-29 1985-12-10 Storage Technology Corporation Magnetic tape tension sensor
DE4019108C2 (de) * 1990-06-15 1994-08-18 Stahlkontor Maschinenbau Vorrichtung zur Regelung bzw. Konstanthaltung der frei wählbaren und geschwindigkeitsunabhängigen Zugkraft von bahn- oder fadenartigem Wickelgut aus Kunststoff, Papier, Textil, Metallen oder dergleichen
IT1278338B1 (it) * 1994-09-19 1997-11-17 Durst Phototechnik Spa Dispositivo di riavvolgimento per materiale bobinato.
DE102005058964A1 (de) * 2005-12-09 2007-06-14 Avery Dennison Corp., Pasadena Tänzerarm für konstante Zugspannung
CN110670235B (zh) * 2019-11-02 2024-11-05 徐州恒辉编织机械有限公司 一种多功能超大行程储放纱器的锭子储纱驱动装置

Also Published As

Publication number Publication date
BE738719A (fr) 1970-02-16
GB1222499A (en) 1971-02-17
US3547369A (en) 1970-12-15
NL6913931A (fr) 1970-03-16
DE1943836A1 (de) 1970-05-06
CH507142A (fr) 1971-05-15

Similar Documents

Publication Publication Date Title
AU5506869A (fr)
AU2374870A (fr)
AU5184069A (fr)
AU6168869A (fr)
AU6171569A (fr)
AU416157B2 (fr)
AU429879B2 (fr)
AU2581067A (fr)
AU4811568A (fr)
AU421558B1 (fr)
AU4744468A (fr)
AR203075Q (fr)
AU3224368A (fr)
AU2580267A (fr)
AU3789668A (fr)
BE709435A (fr)
BE709496A (fr)
AU4503667A (fr)
AU2496167A (fr)
BE709095A (fr)
BE708888A (fr)
AU5758767A (fr)
BE713359A (fr)
BE709119A (fr)
BE726679A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse