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GB2034860B - Expandible devices for internally gripping cores or the like - Google Patents

Expandible devices for internally gripping cores or the like

Info

Publication number
GB2034860B
GB2034860B GB7937698A GB7937698A GB2034860B GB 2034860 B GB2034860 B GB 2034860B GB 7937698 A GB7937698 A GB 7937698A GB 7937698 A GB7937698 A GB 7937698A GB 2034860 B GB2034860 B GB 2034860B
Authority
GB
United Kingdom
Prior art keywords
expandible
devices
internally gripping
cores
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
Application number
GB7937698A
Other versions
GB2034860A (en
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
Priority to GB7937698A priority Critical patent/GB2034860B/en
Publication of GB2034860A publication Critical patent/GB2034860A/en
Application granted granted Critical
Publication of GB2034860B publication Critical patent/GB2034860B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • F16C13/02—Bearings
    • F16C13/04—Bearings with only partial enclosure of the member to be borne; Bearings with local support at two or more points
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Winding Of Webs (AREA)
GB7937698A 1978-11-08 1979-10-31 Expandible devices for internally gripping cores or the like Expired GB2034860B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7937698A GB2034860B (en) 1978-11-08 1979-10-31 Expandible devices for internally gripping cores or the like

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7843644 1978-11-08
GB7937698A GB2034860B (en) 1978-11-08 1979-10-31 Expandible devices for internally gripping cores or the like

Publications (2)

Publication Number Publication Date
GB2034860A GB2034860A (en) 1980-06-11
GB2034860B true GB2034860B (en) 1983-01-19

Family

ID=26269499

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7937698A Expired GB2034860B (en) 1978-11-08 1979-10-31 Expandible devices for internally gripping cores or the like

Country Status (1)

Country Link
GB (1) GB2034860B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8826552D0 (en) * 1988-11-14 1988-12-21 Blackburn D Expandable devices for internally gripping cores &c
EP2845830B1 (en) 2008-07-23 2017-09-06 SCA Hygiene Products AB An end plug for coreless paper rolls

Also Published As

Publication number Publication date
GB2034860A (en) 1980-06-11

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19991030