GB1516930A - Internal tube cutter - Google Patents

Internal tube cutter

Info

Publication number
GB1516930A
GB1516930A GB1525276A GB1525276A GB1516930A GB 1516930 A GB1516930 A GB 1516930A GB 1525276 A GB1525276 A GB 1525276A GB 1525276 A GB1525276 A GB 1525276A GB 1516930 A GB1516930 A GB 1516930A
Authority
GB
United Kingdom
Prior art keywords
internal tube
tube cutter
cutter
internal
tube
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
GB1525276A
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB1525276A priority Critical patent/GB1516930A/en
Publication of GB1516930A publication Critical patent/GB1516930A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/002—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe
    • E21B29/005—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe with a radially-expansible cutter rotating inside the pipe, e.g. for cutting an annular window
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D21/00—Machines or devices for shearing or cutting tubes
    • B23D21/14—Machines or devices for shearing or cutting tubes cutting inside the tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
GB1525276A 1977-03-04 1977-03-04 Internal tube cutter Expired GB1516930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1525276A GB1516930A (en) 1977-03-04 1977-03-04 Internal tube cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1525276A GB1516930A (en) 1977-03-04 1977-03-04 Internal tube cutter

Publications (1)

Publication Number Publication Date
GB1516930A true GB1516930A (en) 1978-07-05

Family

ID=10055767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1525276A Expired GB1516930A (en) 1977-03-04 1977-03-04 Internal tube cutter

Country Status (1)

Country Link
GB (1) GB1516930A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1166975A2 (en) * 2000-06-27 2002-01-02 Sonoco Development, Inc. Cut-off apparatus for non-circular tubes
CN100434214C (en) * 2006-12-27 2008-11-19 渤海船舶重工有限责任公司 Pipe cutter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1166975A2 (en) * 2000-06-27 2002-01-02 Sonoco Development, Inc. Cut-off apparatus for non-circular tubes
EP1166975A3 (en) * 2000-06-27 2003-11-19 Sonoco Development, Inc. Cut-off apparatus for non-circular tubes
CN100434214C (en) * 2006-12-27 2008-11-19 渤海船舶重工有限责任公司 Pipe cutter

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee