CH474329A - Bohrerschleifvorrichtung, insbesondere für Spiralbohrer - Google Patents

Bohrerschleifvorrichtung, insbesondere für Spiralbohrer

Info

Publication number
CH474329A
CH474329A CH1482967A CH1482967A CH474329A CH 474329 A CH474329 A CH 474329A CH 1482967 A CH1482967 A CH 1482967A CH 1482967 A CH1482967 A CH 1482967A CH 474329 A CH474329 A CH 474329A
Authority
CH
Switzerland
Prior art keywords
grinding device
twist drills
drill grinding
drill
drills
Prior art date
Application number
CH1482967A
Other languages
English (en)
Inventor
Steinmetz Werner
Original Assignee
Steinmetz Werner
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 Steinmetz Werner filed Critical Steinmetz Werner
Priority to CH1482967A priority Critical patent/CH474329A/de
Priority to DE19681802061 priority patent/DE1802061B2/de
Priority to GB50274/68A priority patent/GB1239942A/en
Priority to FR1589872D priority patent/FR1589872A/fr
Priority to US770278A priority patent/US3585762A/en
Publication of CH474329A publication Critical patent/CH474329A/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
CH1482967A 1967-10-24 1967-10-24 Bohrerschleifvorrichtung, insbesondere für Spiralbohrer CH474329A (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH1482967A CH474329A (de) 1967-10-24 1967-10-24 Bohrerschleifvorrichtung, insbesondere für Spiralbohrer
DE19681802061 DE1802061B2 (de) 1967-10-24 1968-10-09 Vorrichtung zum schleifen von bohrern insbesondere spiral bohrern
GB50274/68A GB1239942A (en) 1967-10-24 1968-10-23 Drill grinding apparatus, more particularly for twist drills
FR1589872D FR1589872A (de) 1967-10-24 1968-10-23
US770278A US3585762A (en) 1967-10-24 1968-10-24 Drill grinding machine particulary for spiral drills

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1482967A CH474329A (de) 1967-10-24 1967-10-24 Bohrerschleifvorrichtung, insbesondere für Spiralbohrer

Publications (1)

Publication Number Publication Date
CH474329A true CH474329A (de) 1969-06-30

Family

ID=4404149

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1482967A CH474329A (de) 1967-10-24 1967-10-24 Bohrerschleifvorrichtung, insbesondere für Spiralbohrer

Country Status (5)

Country Link
US (1) US3585762A (de)
CH (1) CH474329A (de)
DE (1) DE1802061B2 (de)
FR (1) FR1589872A (de)
GB (1) GB1239942A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046440A1 (de) * 1980-08-18 1982-02-24 Herbert Lindner GmbH Hinterschleifvorrichtung für Bohrer
US4642942A (en) * 1982-01-26 1987-02-17 Gottlieb Guhring Method and apparatus for grinding the tip of a twist drill
US4860497A (en) * 1986-10-08 1989-08-29 Toyo Machinery Co., Ltd. Drill grinder having drill holder including chucks for gripping shank and body of the drill

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427174A1 (fr) * 1978-06-01 1979-12-28 Collignon Julien Machine pour l'affutage des forets par bloc centreur commande par came reproductrice, et a degagement de l'ame des forets par berceau mobile
CN109238773B (zh) * 2018-12-06 2024-05-24 长沙开元仪器有限公司 一种防旋装置及采样系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866302A (en) * 1955-06-16 1958-12-30 Christen & Co A G Machine for sharpening drills

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046440A1 (de) * 1980-08-18 1982-02-24 Herbert Lindner GmbH Hinterschleifvorrichtung für Bohrer
US4642942A (en) * 1982-01-26 1987-02-17 Gottlieb Guhring Method and apparatus for grinding the tip of a twist drill
US4860497A (en) * 1986-10-08 1989-08-29 Toyo Machinery Co., Ltd. Drill grinder having drill holder including chucks for gripping shank and body of the drill

Also Published As

Publication number Publication date
FR1589872A (de) 1970-04-06
US3585762A (en) 1971-06-22
DE1802061B2 (de) 1971-07-22
DE1802061A1 (de) 1969-06-04
GB1239942A (en) 1971-07-21

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Legal Events

Date Code Title Description
PL Patent ceased