CA1032142A - Reel with pneumatic mandrel system - Google Patents

Reel with pneumatic mandrel system

Info

Publication number
CA1032142A
CA1032142A CA231,472A CA231472A CA1032142A CA 1032142 A CA1032142 A CA 1032142A CA 231472 A CA231472 A CA 231472A CA 1032142 A CA1032142 A CA 1032142A
Authority
CA
Canada
Prior art keywords
reel
mandrel system
pneumatic mandrel
pneumatic
mandrel
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
CA231,472A
Other languages
French (fr)
Inventor
Vaclav Pitlik
Bercu Mocle
Oscar Mast
Original Assignee
Dominion Engineering Works Ltd
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 Dominion Engineering Works Ltd filed Critical Dominion Engineering Works Ltd
Priority to CA231,472A priority Critical patent/CA1032142A/en
Application granted granted Critical
Publication of CA1032142A publication Critical patent/CA1032142A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/28—Drums or other coil-holders
    • B21C47/30—Drums or other coil-holders expansible or contractible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18—Constructional details
    • B65H75/24—Constructional details adjustable in configuration, e.g. expansible
    • B65H75/242—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages
    • B65H75/243—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages actuated by use of a fluid
    • B65H75/2437—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages actuated by use of a fluid comprising a fluid-pressure-actuated elastic member, e.g. a diaphragm or a pneumatic tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CA231,472A 1975-07-14 1975-07-14 Reel with pneumatic mandrel system Expired CA1032142A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA231,472A CA1032142A (en) 1975-07-14 1975-07-14 Reel with pneumatic mandrel system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA231,472A CA1032142A (en) 1975-07-14 1975-07-14 Reel with pneumatic mandrel system

Publications (1)

Publication Number Publication Date
CA1032142A true CA1032142A (en) 1978-05-30

Family

ID=4103611

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231,472A Expired CA1032142A (en) 1975-07-14 1975-07-14 Reel with pneumatic mandrel system

Country Status (1)

Country Link
CA (1) CA1032142A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0374470A3 (en) * 1988-11-16 1991-01-23 SIP SOCIETA ITALIANA PER l'ESERCIZIO DELLE TELECOMUNICAZIONI P.A. Expansible reel for tests on filamentary material, in particular optical fibres

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0374470A3 (en) * 1988-11-16 1991-01-23 SIP SOCIETA ITALIANA PER l'ESERCIZIO DELLE TELECOMUNICAZIONI P.A. Expansible reel for tests on filamentary material, in particular optical fibres

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