DE2962609D1 - Expandable coiler mandrel - Google Patents

Expandable coiler mandrel

Info

Publication number
DE2962609D1
DE2962609D1 DE7979200179T DE2962609T DE2962609D1 DE 2962609 D1 DE2962609 D1 DE 2962609D1 DE 7979200179 T DE7979200179 T DE 7979200179T DE 2962609 T DE2962609 T DE 2962609T DE 2962609 D1 DE2962609 D1 DE 2962609D1
Authority
DE
Germany
Prior art keywords
coiler mandrel
expandable coiler
expandable
mandrel
coiler
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
DE7979200179T
Other languages
German (de)
Inventor
Hendrik Majoor
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.)
Estel Hoogovens BV
Original Assignee
Estel Hoogovens BV
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 Estel Hoogovens BV filed Critical Estel Hoogovens BV
Application granted granted Critical
Publication of DE2962609D1 publication Critical patent/DE2962609D1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
DE7979200179T 1979-04-11 1979-04-11 Expandable coiler mandrel Expired DE2962609D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP79200179A EP0017675B1 (en) 1979-04-11 1979-04-11 Expandable coiler mandrel

Publications (1)

Publication Number Publication Date
DE2962609D1 true DE2962609D1 (en) 1982-06-09

Family

ID=8186282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979200179T Expired DE2962609D1 (en) 1979-04-11 1979-04-11 Expandable coiler mandrel

Country Status (2)

Country Link
EP (1) EP0017675B1 (en)
DE (1) DE2962609D1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352933A (en) * 1981-02-06 1982-10-05 Smithkline Beckman Corporation Chemical methods and intermediates for preparing substituted pyrimidinones
US4893761A (en) * 1988-03-30 1990-01-16 Gay & Wagner Research Corporation Air pressure activated collet
DE102008030145A1 (en) * 2008-06-27 2009-12-31 Sms Siemag Aktiengesellschaft Method and device for winding metal strip
CN109110578A (en) * 2018-09-12 2019-01-01 瑞安市创博机械有限公司 Expand uniform air-expanding shaft
DE102022114973A1 (en) * 2022-06-14 2023-12-14 Uniflex - Hydraulik GmbH Method for multi-axial forming of a hollow workpiece
CN117565100B (en) * 2024-01-16 2024-04-30 新江科技(江苏)有限公司 Robot clamp for casting magnesium alloy cabin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2630278A (en) * 1949-05-04 1953-03-03 Poe Machine And Engineering Co Contractile drum
AT219940B (en) * 1960-05-18 1962-02-26 Othmar Ing Ruthner Device for controlling winding drums
FR1369471A (en) * 1963-07-02 1964-08-14 Wean Damiron Mandrel expandable by expandable chamber
DE1253001B (en) * 1964-11-03 1967-10-26 Sundwiger Eisen Maschinen Expandable winding drum for strip-shaped rolling stock
US4050643A (en) * 1975-05-15 1977-09-27 Great Lakes Industries, Inc. Expandable core-shafts

Also Published As

Publication number Publication date
EP0017675A1 (en) 1980-10-29
EP0017675B1 (en) 1982-04-28

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee