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DE1427546A1 - Spiralbohrerschleifmaschine - Google Patents

Spiralbohrerschleifmaschine

Info

Publication number
DE1427546A1
DE1427546A1 DE19601427546 DE1427546A DE1427546A1 DE 1427546 A1 DE1427546 A1 DE 1427546A1 DE 19601427546 DE19601427546 DE 19601427546 DE 1427546 A DE1427546 A DE 1427546A DE 1427546 A1 DE1427546 A1 DE 1427546A1
Authority
DE
Germany
Prior art keywords
grinding machine
twist drill
drill grinding
twist
machine
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.)
Granted
Application number
DE19601427546
Other languages
English (en)
Other versions
DE1427546B2 (de
DE1427546C3 (de
Inventor
Hauser Harold C
Winslow James C
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.)
WINSLOW PRODUCT ENGINEERING CO
Original Assignee
WINSLOW PRODUCT ENGINEERING CO
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 WINSLOW PRODUCT ENGINEERING CO filed Critical WINSLOW PRODUCT ENGINEERING CO
Publication of DE1427546A1 publication Critical patent/DE1427546A1/de
Publication of DE1427546B2 publication Critical patent/DE1427546B2/de
Application granted granted Critical
Publication of DE1427546C3 publication Critical patent/DE1427546C3/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • B24B3/26—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills
    • B24B3/28—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills by swivelling the drill around an axis angularly to the drill axis
    • B24B3/30—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills by swivelling the drill around an axis angularly to the drill axis and rotating the drill about its own axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Drilling Tools (AREA)

Description

  •

Claims (1)

  1. Patentanspruch
DE1427546A 1959-05-25 1960-05-18 Spiralbohrerschleifmaschine Expired DE1427546C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US815509A US3040480A (en) 1959-05-25 1959-05-25 Drill pointer

Publications (3)

Publication Number Publication Date
DE1427546A1 true DE1427546A1 (de) 1969-10-23
DE1427546B2 DE1427546B2 (de) 1973-09-13
DE1427546C3 DE1427546C3 (de) 1974-05-16

Family

ID=25218010

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1427546A Expired DE1427546C3 (de) 1959-05-25 1960-05-18 Spiralbohrerschleifmaschine

Country Status (4)

Country Link
US (1) US3040480A (de)
BE (1) BE591185A (de)
CH (1) CH402639A (de)
DE (1) DE1427546C3 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178857A (en) * 1962-09-21 1965-04-20 Grob & Tesker Corp Drill grinding method and apparatus
US3209493A (en) * 1963-08-19 1965-10-05 Winslow Product Engineering Co Drill pointing machine
US3357138A (en) * 1965-03-15 1967-12-12 Northrop Corp Attachment for grinding split points on drills
US3813823A (en) * 1969-06-25 1974-06-04 Omark Winslow Co End mill grinder
US3680262A (en) * 1969-11-03 1972-08-01 Omark Winslow Co End mill grinder
US3719459A (en) * 1971-05-06 1973-03-06 Omark Industries Inc End mill grinder
US3916570A (en) * 1973-12-21 1975-11-04 Boeing Co Centerpoint drill grinding machine
US4031672A (en) * 1974-04-01 1977-06-28 The Black And Decker Manufacturing Company Sharpen twist drills or the like
US3930342A (en) * 1974-04-01 1976-01-06 The Black And Decker Manufacturing Company Sharpener for twist drills
US4365444A (en) * 1980-06-24 1982-12-28 Chwae John C Drill point grinding machine
DE3031427C2 (de) * 1980-08-18 1987-01-22 Karl-Heinz Westport Conn. Giebmanns Hinterschleifvorrichtung für Bohrer
US4475320A (en) * 1982-03-10 1984-10-09 The Boeing Company Method for regrinding step drills
US4489523A (en) * 1982-03-10 1984-12-25 The Boeing Company Apparatus for regrinding step drills
DE3619245A1 (de) * 1985-09-18 1987-03-26 Hertel Karl Spiralbohrer
US4787176A (en) * 1986-01-24 1988-11-29 The Boeing Company Drill bit sharpening apparatus
US4837983A (en) * 1986-01-24 1989-06-13 The Boeing Company Drill bit sharpening apparatus
US4821463A (en) * 1986-01-24 1989-04-18 The Boeing Company Drill bit sharpening apparatus
US4782633A (en) * 1986-01-24 1988-11-08 The Boeing Company Drill bit sharpening method
US5179809A (en) * 1990-04-23 1993-01-19 Giddings & Lewis, Inc. Drill grinding machine
US5125186A (en) * 1990-04-23 1992-06-30 Giddings & Lewis, Inc. Drill grinding machine
CN113146373B (zh) * 2021-03-29 2023-06-09 广东鼎泰机器人科技有限公司 一种微型钻头加工设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1379853A (en) * 1921-05-31 Method of eoemiwg cutting-tools
US743033A (en) * 1903-01-08 1903-11-03 Wilmarth & Morman Company Drill-grinding machine.
US777247A (en) * 1904-04-07 1904-12-13 Johannes Joachim Dahl Machine for sharpening twist-drills.
GB190823609A (en) * 1908-11-04 1909-03-04 William Phillips Thompson Improvements in Twist-drill Grinding Machines.
GB191126452A (en) * 1911-11-25 1912-05-09 Gustav Michael Mayer Automatic Grinding Machine for Twist Drills.
US1448746A (en) * 1920-06-04 1923-03-20 Hunt Herbert Twist-drill-point-grinding machine
US1817405A (en) * 1925-12-05 1931-08-04 Deckel Ag Friedrich Production of cycloidal curves
US2384899A (en) * 1944-02-23 1945-09-18 Arthur L Walton Machine for grinding bits
US2538651A (en) * 1947-07-14 1951-01-16 Midwest Tool & Mfg Company Fixture for relief grinding of cutting tools
US2637950A (en) * 1950-05-08 1953-05-12 Technical Service Corp Contouring machine
US2796703A (en) * 1951-12-28 1957-06-25 Union Twist Drill Company Method and apparatus for sharpening drills
US2815610A (en) * 1953-07-13 1957-12-10 Henry S Siemsen Twist drill point grinder
US2870579A (en) * 1955-02-28 1959-01-27 Henry S Siemsen Automatic grinding machine for spiral drills
US2848847A (en) * 1957-02-13 1958-08-26 Gordon D Casselman Drill grinding apparatus

Also Published As

Publication number Publication date
DE1427546B2 (de) 1973-09-13
BE591185A (fr) 1960-11-21
US3040480A (en) 1962-06-26
CH402639A (de) 1965-11-15
DE1427546C3 (de) 1974-05-16

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
BI Miscellaneous see part 2