FR978409A - Porte-foret permettant le changement rapide de l'outil - Google Patents

Porte-foret permettant le changement rapide de l'outil

Info

Publication number
FR978409A
FR978409A FR978409DA FR978409A FR 978409 A FR978409 A FR 978409A FR 978409D A FR978409D A FR 978409DA FR 978409 A FR978409 A FR 978409A
Authority
FR
France
Prior art keywords
tool change
drill holder
quick tool
quick
drill
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)
Inventor
Antonin Vyborny
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.)
Tatra np
Original Assignee
Tatra np
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 Tatra np filed Critical Tatra np
Application granted granted Critical
Publication of FR978409A publication Critical patent/FR978409A/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
    • B23B31/107—Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
    • B23B31/1071—Retention by balls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR978409D 1948-08-07 1948-12-31 Porte-foret permettant le changement rapide de l'outil Expired FR978409A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS271446X 1948-08-07

Publications (1)

Publication Number Publication Date
FR978409A true FR978409A (fr) 1951-04-13

Family

ID=5451759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978409D Expired FR978409A (fr) 1948-08-07 1948-12-31 Porte-foret permettant le changement rapide de l'outil

Country Status (2)

Country Link
CH (1) CH271446A (fr)
FR (1) FR978409A (fr)

Also Published As

Publication number Publication date
CH271446A (de) 1950-10-31

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