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GB2285237B - Annular cutter - Google Patents

Annular cutter

Info

Publication number
GB2285237B
GB2285237B GB9501997A GB9501997A GB2285237B GB 2285237 B GB2285237 B GB 2285237B GB 9501997 A GB9501997 A GB 9501997A GB 9501997 A GB9501997 A GB 9501997A GB 2285237 B GB2285237 B GB 2285237B
Authority
GB
United Kingdom
Prior art keywords
annular cutter
cutter
annular
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
GB9501997A
Other versions
GB2285237A (en
GB9501997D0 (en
Inventor
Osamu Asano
Yutaka Tanaka
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.)
Nitto Kohki Co Ltd
Original Assignee
Nitto Kohki Co 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
Priority claimed from JP5183522A external-priority patent/JP2558053B2/en
Priority claimed from JP5183523A external-priority patent/JP2558054B2/en
Application filed by Nitto Kohki Co Ltd filed Critical Nitto Kohki Co Ltd
Priority claimed from GB9413068A external-priority patent/GB2279278B/en
Publication of GB9501997D0 publication Critical patent/GB9501997D0/en
Publication of GB2285237A publication Critical patent/GB2285237A/en
Application granted granted Critical
Publication of GB2285237B publication Critical patent/GB2285237B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/107—Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
    • B23B31/1071—Retention by balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0473—Details about the connection between the driven shaft and the tubular cutting part; Arbors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
GB9501997A 1993-06-30 1994-06-29 Annular cutter Expired - Lifetime GB2285237B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5183522A JP2558053B2 (en) 1993-06-30 1993-06-30 Ring cutter attachment / detachment device
JP5183523A JP2558054B2 (en) 1993-06-30 1993-06-30 Annular cutter
GB9413068A GB2279278B (en) 1993-06-30 1994-06-29 Annular cutter connecting apparatus

Publications (3)

Publication Number Publication Date
GB9501997D0 GB9501997D0 (en) 1995-03-22
GB2285237A GB2285237A (en) 1995-07-05
GB2285237B true GB2285237B (en) 1996-06-05

Family

ID=27267260

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9501997A Expired - Lifetime GB2285237B (en) 1993-06-30 1994-06-29 Annular cutter

Country Status (1)

Country Link
GB (1) GB2285237B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1066902A3 (en) * 1999-06-30 2002-10-09 Nicotec Co., Ltd. Separation type hole saw
ITVI20080153A1 (en) * 2008-06-27 2009-12-28 Saccardo Elettromeccanica S R L SOCKET DEVICE FOR A SPINDLE AND / OR FOR AN ELECTROMANDRINE AND RELATIVE SPINDLE AND / OR ELECTROMANDRIC

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146923A (en) * 1983-09-26 1985-05-01 Jancy Eng Center free drill
GB2257647A (en) * 1991-07-17 1993-01-20 Chiro Tool Mfg Corp Retainer apparatus for wrench unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146923A (en) * 1983-09-26 1985-05-01 Jancy Eng Center free drill
GB2257647A (en) * 1991-07-17 1993-01-20 Chiro Tool Mfg Corp Retainer apparatus for wrench unit

Also Published As

Publication number Publication date
GB2285237A (en) 1995-07-05
GB9501997D0 (en) 1995-03-22

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Legal Events

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

Expiry date: 20140628