GB890114A - Improvements in broaching tools - Google Patents

Improvements in broaching tools

Info

Publication number
GB890114A
GB890114A GB2570657A GB2570657A GB890114A GB 890114 A GB890114 A GB 890114A GB 2570657 A GB2570657 A GB 2570657A GB 2570657 A GB2570657 A GB 2570657A GB 890114 A GB890114 A GB 890114A
Authority
GB
United Kingdom
Prior art keywords
cutters
aug
broaching tools
weatherley
oilgear
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
GB2570657A
Inventor
Cyril Edward Poynter
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.)
WEATHERLEY OILGEAR Ltd
Original Assignee
WEATHERLEY OILGEAR 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 WEATHERLEY OILGEAR Ltd filed Critical WEATHERLEY OILGEAR Ltd
Priority to GB2570657A priority Critical patent/GB890114A/en
Publication of GB890114A publication Critical patent/GB890114A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B23D43/00—Broaching tools
    • B23D43/02—Broaching tools for cutting by rectilinear movement
    • B23D43/04—Broaching tools for cutting by rectilinear movement having inserted cutting edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)

Abstract

890,114. Broaches. WEATHERLEY OILGEAR Ltd. Aug. 22, 1958 [Aug. 14, 1957], No. 25706/57. Class 83 (3). A broach comprises two or more form-relieved cutters 3 tied together by a stressed member 6. The cutters are flat or serrated at their opposing faces and are shaped to produce fir-tree roots. Wedges or shims may be used for initial adjustment. Specification 831,538 is referred to.
GB2570657A 1957-08-14 1957-08-14 Improvements in broaching tools Expired GB890114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2570657A GB890114A (en) 1957-08-14 1957-08-14 Improvements in broaching tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2570657A GB890114A (en) 1957-08-14 1957-08-14 Improvements in broaching tools

Publications (1)

Publication Number Publication Date
GB890114A true GB890114A (en) 1962-02-28

Family

ID=10231975

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2570657A Expired GB890114A (en) 1957-08-14 1957-08-14 Improvements in broaching tools

Country Status (1)

Country Link
GB (1) GB890114A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528154A (en) * 1968-03-28 1970-09-15 Frederick W Schmidt Individual tooth broach
US3662443A (en) * 1970-02-02 1972-05-16 Frederick W Schmidt Individual tooth element for broach
GB2390992B (en) * 2001-06-04 2004-11-17 Rolls Royce Corp Broach carrier
WO2007032728A1 (en) * 2005-09-16 2007-03-22 Seco Tool Ab A broach tool and a broach insert

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528154A (en) * 1968-03-28 1970-09-15 Frederick W Schmidt Individual tooth broach
US3662443A (en) * 1970-02-02 1972-05-16 Frederick W Schmidt Individual tooth element for broach
GB2390992B (en) * 2001-06-04 2004-11-17 Rolls Royce Corp Broach carrier
WO2007032728A1 (en) * 2005-09-16 2007-03-22 Seco Tool Ab A broach tool and a broach insert
CZ301931B6 (en) * 2005-09-16 2010-08-04 Seco Tools Ab Broach tool and broach insert
CN101262975B (en) * 2005-09-16 2011-08-03 山高刀具公司 Broach tool and broach insert
US8070396B2 (en) 2005-09-16 2011-12-06 Seco Tools Ab Broach tool and a broach insert

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OOYAMA et al. Some differences in the frequencies of annual development of roots on a stump between the dead and the healthy trees of Pinus thunbergii