EP0383082A3 - Chuck - Google Patents

Chuck Download PDF

Info

Publication number
EP0383082A3
EP0383082A3 EP19900101667 EP90101667A EP0383082A3 EP 0383082 A3 EP0383082 A3 EP 0383082A3 EP 19900101667 EP19900101667 EP 19900101667 EP 90101667 A EP90101667 A EP 90101667A EP 0383082 A3 EP0383082 A3 EP 0383082A3
Authority
EP
European Patent Office
Prior art keywords
expansion
wedges
chuck
excited
radial direction
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.)
Withdrawn
Application number
EP19900101667
Other languages
German (de)
French (fr)
Other versions
EP0383082A2 (en
Inventor
Otto Chlupsa
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.)
TIDLAND GmbH
Original Assignee
TIDLAND GmbH
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 TIDLAND GmbH filed Critical TIDLAND GmbH
Publication of EP0383082A2 publication Critical patent/EP0383082A2/en
Publication of EP0383082A3 publication Critical patent/EP0383082A3/en
Withdrawn legal-status Critical Current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
    • B65H75/246—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages expansion caused by relative rotation around the supporting spindle or core axis

Landscapes

  • Clamps And Clips (AREA)

Abstract

Beschrieben wird ein Spannkopf mit Expansionskeilen (3), die über ein Betätigungselement (9) in radialer Richtig gespannt werden. Zum Nachspannen werden die Expansions­ keile (3) über eine Tangentialkraft gekippt. A clamping head with expansion wedges (3) is described, via an actuating element (9) in the radial direction be excited. The expansion is used for re-tensioning Wedges (3) tipped over a tangential force.

EP19900101667 1989-02-16 1990-01-27 Chuck Withdrawn EP0383082A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8901816U 1989-02-16
DE8901816U DE8901816U1 (en) 1989-02-16 1989-02-16 Clamping head

Publications (2)

Publication Number Publication Date
EP0383082A2 EP0383082A2 (en) 1990-08-22
EP0383082A3 true EP0383082A3 (en) 1990-12-05

Family

ID=6836096

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900101667 Withdrawn EP0383082A3 (en) 1989-02-16 1990-01-27 Chuck

Country Status (2)

Country Link
EP (1) EP0383082A3 (en)
DE (1) DE8901816U1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0703180B1 (en) 1994-09-21 1999-08-04 Koenig & Bauer Aktiengesellschaft Supporting spindle for clamping paper webs wound on cores
JP2937094B2 (en) * 1995-10-25 1999-08-23 ノーリツ鋼機株式会社 Support shaft for rolls
DE10151860B4 (en) * 2001-10-24 2004-01-29 Saueressig Gmbh & Co. Tensioning shaft, system consisting of tensioning shaft and sleeve and rotary printing machine as well as processes for the dynamic stabilization of a tensioning shaft
DE102006018819B4 (en) * 2006-04-22 2010-08-12 Saueressig Gmbh & Co. Clamping shaft, system of clamping shaft and sleeve for a rotary printing machine
CN104275831B (en) * 2014-09-23 2017-02-01 平湖市三信机械制造有限公司 Ejector head for numerical-control finishing machine for paper tubes made of chemical fibers

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334652A (en) * 1978-11-08 1982-06-15 David Blackburn Expandible devices for internally gripping cores or the like
DE3700472A1 (en) * 1987-01-09 1988-07-21 Goebel Gmbh Maschf Expansion clamping head (chuck)
DE3641255C1 (en) * 1986-12-03 1992-10-08 Voith Gmbh J M Clamping head for winding sleeves

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334652A (en) * 1978-11-08 1982-06-15 David Blackburn Expandible devices for internally gripping cores or the like
DE3641255C1 (en) * 1986-12-03 1992-10-08 Voith Gmbh J M Clamping head for winding sleeves
DE3700472A1 (en) * 1987-01-09 1988-07-21 Goebel Gmbh Maschf Expansion clamping head (chuck)

Also Published As

Publication number Publication date
DE8901816U1 (en) 1989-04-06
EP0383082A2 (en) 1990-08-22

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