GB2224813B - Expandible device for internally gripping cores or the like - Google Patents

Expandible device for internally gripping cores or the like

Info

Publication number
GB2224813B
GB2224813B GB8925437A GB8925437A GB2224813B GB 2224813 B GB2224813 B GB 2224813B GB 8925437 A GB8925437 A GB 8925437A GB 8925437 A GB8925437 A GB 8925437A GB 2224813 B GB2224813 B GB 2224813B
Authority
GB
United Kingdom
Prior art keywords
internally gripping
cores
expandible
expandible device
gripping cores
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 - Lifetime
Application number
GB8925437A
Other versions
GB8925437D0 (en
GB2224813A (en
Inventor
David Blackburn
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8925437D0 publication Critical patent/GB8925437D0/en
Publication of GB2224813A publication Critical patent/GB2224813A/en
Application granted granted Critical
Publication of GB2224813B publication Critical patent/GB2224813B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/40—Expansion mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Winding Of Webs (AREA)
GB8925437A 1988-11-14 1989-11-10 Expandible device for internally gripping cores or the like Expired - Lifetime GB2224813B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888826552A GB8826552D0 (en) 1988-11-14 1988-11-14 Expandable devices for internally gripping cores &c

Publications (3)

Publication Number Publication Date
GB8925437D0 GB8925437D0 (en) 1989-12-28
GB2224813A GB2224813A (en) 1990-05-16
GB2224813B true GB2224813B (en) 1992-09-30

Family

ID=10646807

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888826552A Pending GB8826552D0 (en) 1988-11-14 1988-11-14 Expandable devices for internally gripping cores &c
GB8925437A Expired - Lifetime GB2224813B (en) 1988-11-14 1989-11-10 Expandible device for internally gripping cores or the like

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888826552A Pending GB8826552D0 (en) 1988-11-14 1988-11-14 Expandable devices for internally gripping cores &c

Country Status (1)

Country Link
GB (2) GB8826552D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6645060B2 (en) 2000-12-20 2003-11-11 3M Innovative Properties Company Expandable wheel for supporting an endless abrasive belt
ITMI20050286A1 (en) * 2005-02-23 2006-08-24 I E S Internat Expanding Shaf CLUTCH RING FOR CLUTCH SHAFTS PARTICULARLY FOR REWINDING MULTIPLE REELS
IT1399100B1 (en) * 2010-03-26 2013-04-05 Svecom P E S R L STRUCTURE SUPPORTING EXPANDABLE ELEMENTS FOR WINDING REELS / RUNNING OF MATERIALS HIDDEN, PARTICULARLY TAPES OF PAPER, WITH CORE CARDBOARD.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1362649A (en) * 1972-04-03 1974-08-07 Flagg R E Device for internally gripping a hollow member
GB1543571A (en) * 1975-05-01 1979-04-04 Rendall I Core chucks
GB1549369A (en) * 1975-06-13 1979-08-08 Ahlstroem Dev Gmbh Clamping head for a reel
GB2034860A (en) * 1978-11-08 1980-06-11 Blackburn D Improvements in expandible devices for internally gripping cores or the like
GB2054677A (en) * 1979-07-24 1981-02-18 Jagenberg Werke Ag Apparatus for mounting tubular winding cores

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1362649A (en) * 1972-04-03 1974-08-07 Flagg R E Device for internally gripping a hollow member
GB1543571A (en) * 1975-05-01 1979-04-04 Rendall I Core chucks
GB1549369A (en) * 1975-06-13 1979-08-08 Ahlstroem Dev Gmbh Clamping head for a reel
GB2034860A (en) * 1978-11-08 1980-06-11 Blackburn D Improvements in expandible devices for internally gripping cores or the like
GB2054677A (en) * 1979-07-24 1981-02-18 Jagenberg Werke Ag Apparatus for mounting tubular winding cores

Also Published As

Publication number Publication date
GB8925437D0 (en) 1989-12-28
GB2224813A (en) 1990-05-16
GB8826552D0 (en) 1988-12-21

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20071110