CH384778A - Tool for drilling, grinding and milling, especially for dental handpieces and contra-angles with high-speed drives - Google Patents

Tool for drilling, grinding and milling, especially for dental handpieces and contra-angles with high-speed drives

Info

Publication number
CH384778A
CH384778A CH577960A CH577960A CH384778A CH 384778 A CH384778 A CH 384778A CH 577960 A CH577960 A CH 577960A CH 577960 A CH577960 A CH 577960A CH 384778 A CH384778 A CH 384778A
Authority
CH
Switzerland
Prior art keywords
contra
milling
drilling
grinding
angles
Prior art date
Application number
CH577960A
Other languages
German (de)
Inventor
Hopf Paul
Hermann Dr Hopf
Original Assignee
Hopf Ringleb & 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
Priority claimed from DEH39284A external-priority patent/DE1119461B/en
Application filed by Hopf Ringleb & Co filed Critical Hopf Ringleb & Co
Publication of CH384778A publication Critical patent/CH384778A/en

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
    • B23B31/005—Cylindrical shanks of tools
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/08—Machine parts specially adapted for dentistry
    • A61C1/14—Tool-holders, i.e. operating tool holders, e.g. burr holders
    • A61C1/142—Operating tool blocking means
    • A61C1/144—Operating tool blocking means constricting the operating tool, e.g. chuck
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C3/00—Dental tools or instruments
    • A61C3/06—Tooth grinding or polishing discs; Holders therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/02—Features of shanks of tools not relating to the operation performed by the tool
    • B23B2231/0284—Notches

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
CH577960A 1960-04-28 1960-05-18 Tool for drilling, grinding and milling, especially for dental handpieces and contra-angles with high-speed drives CH384778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH39284A DE1119461B (en) 1960-04-28 1960-04-28 Tools for drilling, grinding, milling and polishing for dental purposes

Publications (1)

Publication Number Publication Date
CH384778A true CH384778A (en) 1965-02-26

Family

ID=7153899

Family Applications (1)

Application Number Title Priority Date Filing Date
CH577960A CH384778A (en) 1960-04-28 1960-05-18 Tool for drilling, grinding and milling, especially for dental handpieces and contra-angles with high-speed drives

Country Status (2)

Country Link
CH (1) CH384778A (en)
GB (1) GB944283A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9320639D0 (en) * 1993-10-07 1993-11-24 Westwind Air Bearings Ltd Centrifugal locking drill
GB9608480D0 (en) * 1996-04-25 1996-07-03 Dobson Jon H Raking bit
US6227778B1 (en) 1999-12-08 2001-05-08 Ballado Investments Inc. Tool and spindle with centrifugal force clamping
US7144307B2 (en) * 2003-03-27 2006-12-05 United Technologies Corporation Point superabrasive machining of nickel alloys

Also Published As

Publication number Publication date
GB944283A (en) 1963-12-11

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