FR531081A - Perfectionnements aux porte-forets ou mandrins - Google Patents

Perfectionnements aux porte-forets ou mandrins

Info

Publication number
FR531081A
FR531081A FR531081DA FR531081A FR 531081 A FR531081 A FR 531081A FR 531081D A FR531081D A FR 531081DA FR 531081 A FR531081 A FR 531081A
Authority
FR
France
Prior art keywords
drill
chuck holders
holders
chuck
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
Other languages
English (en)
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.)
LANZONI FRERES
Original Assignee
LANZONI FRERES
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 LANZONI FRERES filed Critical LANZONI FRERES
Application granted granted Critical
Publication of FR531081A publication Critical patent/FR531081A/fr
Expired legal-status Critical Current

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
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16004—Jaws movement actuated by one or more spiral grooves
    • B23B31/16008—Details of the jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR531081D 1921-02-17 1921-02-17 Perfectionnements aux porte-forets ou mandrins Expired FR531081A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR531081T 1921-02-17

Publications (1)

Publication Number Publication Date
FR531081A true FR531081A (fr) 1922-01-06

Family

ID=8923707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR531081D Expired FR531081A (fr) 1921-02-17 1921-02-17 Perfectionnements aux porte-forets ou mandrins

Country Status (1)

Country Link
FR (1) FR531081A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678827A (en) * 1949-05-04 1954-05-18 Johannes Cawi Clamping chuck for machine tools
US2695177A (en) * 1950-05-03 1954-11-23 Johannes Cawi Clamping chuck for machine tools

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678827A (en) * 1949-05-04 1954-05-18 Johannes Cawi Clamping chuck for machine tools
US2695177A (en) * 1950-05-03 1954-11-23 Johannes Cawi Clamping chuck for machine tools

Similar Documents

Publication Publication Date Title
FR568647A (fr) Forets hélicoïdaux
FR513583A (fr) Mandrin porte-foret
FR531081A (fr) Perfectionnements aux porte-forets ou mandrins
FR536208A (fr) Foret hélicoïdal
FR26820E (fr) Mandrin automatique
FR538074A (fr) Perfectionnements aux mandrins
FR496296A (fr) Mandrin porte-outil
FR553622A (fr) Mandrins de tour
FR555056A (fr) Porte-taraud perfectionné
CH83538A (de) Selbstspannendes Spannfutter
FR545281A (fr) Perfectionnements aux robinets
FR533731A (fr) Perfectionnements aux robinets
FR542562A (fr) Perfectionnements apportés aux machines-outils
FR21567E (fr) Mandrin porte-outil
FR500298A (fr) Mandrin porte-outil
FR538076A (fr) Perfectionnements aux mâchoires de mandrins
FR535575A (fr) Perfectionnements apportés aux perceuses électriques d'établi
FR542134A (fr) Perfectionnements aux outils utilisés pour calibrer les trous
FR513636A (fr) Perceuse
FR558962A (fr) Perfectionnements aux outils rotatifs
FR572702A (fr) Perfectionnements aux mandrins porte-mèches
FR545956A (fr) Porte-outil
FR543166A (fr) Perfectionnements aux robinets
FR538427A (fr) Perfectionnements aux micromètres ou
CA213510A (fr) Perforatrice