FR2560083B1 - Dispositif pour tordre un alesoir a rainure creuse ou un materiau de lime, leur procede de fabrication, et outils obtenus - Google Patents

Dispositif pour tordre un alesoir a rainure creuse ou un materiau de lime, leur procede de fabrication, et outils obtenus

Info

Publication number
FR2560083B1
FR2560083B1 FR8411646A FR8411646A FR2560083B1 FR 2560083 B1 FR2560083 B1 FR 2560083B1 FR 8411646 A FR8411646 A FR 8411646A FR 8411646 A FR8411646 A FR 8411646A FR 2560083 B1 FR2560083 B1 FR 2560083B1
Authority
FR
France
Prior art keywords
reamer
bending
tool
making
file material
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 - Fee Related
Application number
FR8411646A
Other languages
English (en)
Other versions
FR2560083A1 (fr
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.)
Matsutani Seisakusho Co Ltd
Original Assignee
Matsutani Seisakusho 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
Application filed by Matsutani Seisakusho Co Ltd filed Critical Matsutani Seisakusho Co Ltd
Publication of FR2560083A1 publication Critical patent/FR2560083A1/fr
Application granted granted Critical
Publication of FR2560083B1 publication Critical patent/FR2560083B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/06—Swaging presses; Upsetting presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/14—Twisting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/02—Special design or construction
    • B21J7/14—Forging machines working with several hammers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K5/00—Making tools or tool parts, e.g. pliers
    • B21K5/02—Making tools or tool parts, e.g. pliers drilling-tools or other for making or working on holes
    • B21K5/04—Making tools or tool parts, e.g. pliers drilling-tools or other for making or working on holes twisting-tools, e.g. drills, reamers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
FR8411646A 1983-12-15 1984-07-23 Dispositif pour tordre un alesoir a rainure creuse ou un materiau de lime, leur procede de fabrication, et outils obtenus Expired - Fee Related FR2560083B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58237042A JPS60129042A (ja) 1983-12-15 1983-12-15 歯科用リ−マ又はフアイルの製造方法

Publications (2)

Publication Number Publication Date
FR2560083A1 FR2560083A1 (fr) 1985-08-30
FR2560083B1 true FR2560083B1 (fr) 1991-10-31

Family

ID=17009537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8411646A Expired - Fee Related FR2560083B1 (fr) 1983-12-15 1984-07-23 Dispositif pour tordre un alesoir a rainure creuse ou un materiau de lime, leur procede de fabrication, et outils obtenus

Country Status (2)

Country Link
JP (1) JPS60129042A (fr)
FR (1) FR2560083B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6149501A (en) * 1997-09-26 2000-11-21 Kerr Corporation Superelastic endodontic instrument, method of manufacture, and apparatus therefor
FR2971932B1 (fr) * 2011-02-25 2014-01-17 Micro Mega Int Mfg Sa Instrument canalaire du type alesoir.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937566C (de) * 1943-05-12 1956-01-12 Richard Glimpel Verfahren und Vorrichtung zur spanlosen Herstellung von hinterformten Gewindebohrern
GB1070111A (en) * 1963-01-24 1967-05-24 Fred Fowler Ltd Improvements relating to the manufacture of rod-like articles
GB1218922A (en) * 1967-04-19 1971-01-13 Tap & Die Dev Ct Ltd Forging rod-like articles
JPS5132569A (en) * 1974-09-10 1976-03-19 Fujisawa Pharmaceutical Co 1 2 3 44 tetorahidoroisokinorinruioseizosuruhoho
DE2739732A1 (de) * 1977-09-03 1979-03-08 Franz Thoman Vorrichtung zum verdrehen von flacheisen u.dgl.
JPS5668445A (en) * 1979-10-01 1981-06-09 Inventive Tech Int Dental reamer
JPS5736912U (fr) * 1980-08-12 1982-02-26

Also Published As

Publication number Publication date
JPS60129042A (ja) 1985-07-10
FR2560083A1 (fr) 1985-08-30
JPS6153059B2 (fr) 1986-11-15

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 35/85

ST Notification of lapse