FR489493A - Mandrel for drill bit - Google Patents

Mandrel for drill bit

Info

Publication number
FR489493A
FR489493A FR489493A FR489493DA FR489493A FR 489493 A FR489493 A FR 489493A FR 489493 A FR489493 A FR 489493A FR 489493D A FR489493D A FR 489493DA FR 489493 A FR489493 A FR 489493A
Authority
FR
France
Prior art keywords
mandrel
drill bit
drill
bit
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
FR489493A
Other languages
French (fr)
Inventor
Roger-Augustin Reimbold
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.)
ROGER AUGUSTIN REIMBOLD
Original Assignee
ROGER AUGUSTIN REIMBOLD
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 ROGER AUGUSTIN REIMBOLD filed Critical ROGER AUGUSTIN REIMBOLD
Application granted granted Critical
Publication of FR489493A publication Critical patent/FR489493A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
    • F16D7/02—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type
    • F16D7/024—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type with axially applied torque limiting friction surfaces
    • 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
    • B23B31/20—Longitudinally-split sleeves, e.g. collet chucks
    • B23B31/201—Characterized by features relating primarily to remote control of the gripping means
    • B23B31/2012—Threaded cam actuator
    • 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
    • B23B31/11—Retention by threaded connection
    • B23B31/1107—Retention by threaded connection for conical parts
    • 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
    • B23B31/11—Retention by threaded connection
    • B23B31/1107—Retention by threaded connection for conical parts
    • B23B31/1122—Retention by threaded connection for conical parts using cylindrical threads
    • 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
    • B23B31/38—Chucks with overload clutches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR489493A 1918-03-28 1918-03-28 Mandrel for drill bit Expired FR489493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR489493T 1918-03-28

Publications (1)

Publication Number Publication Date
FR489493A true FR489493A (en) 1919-02-08

Family

ID=1525730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR489493A Expired FR489493A (en) 1918-03-28 1918-03-28 Mandrel for drill bit

Country Status (1)

Country Link
FR (1) FR489493A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2602162A1 (en) * 1986-08-01 1988-02-05 Begue Pierre System for fixing a tool onto a machine tool tool-holding member, and constituent parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2602162A1 (en) * 1986-08-01 1988-02-05 Begue Pierre System for fixing a tool onto a machine tool tool-holding member, and constituent parts

Similar Documents

Publication Publication Date Title
FR489493A (en) Mandrel for drill bit
FR21095E (en) Mandrel for drill bit
FR513583A (en) Drill chuck
CH83722A (en) Tool chuck
FR503393A (en) Drill chuck
FR495941A (en) Drill chuck
FR437072A (en) Drill chuck
FR490189A (en) Drill chuck
CH78972A (en) Drilling machine
CH82469A (en) Drill chuck
CH79684A (en) Drill chuck
CA186183A (en) Drill chuck
FR489857A (en) New self-tightening chuck for "tap tools"
FR443143A (en) Rack for drill bits
ES68618A3 (en) Drill chuck.
FR487609A (en) Metal drilling machines
FR499839A (en) Seed drill
FR493918A (en) Boring chuck
FR490202A (en) Improvements to drilling tools
FR548585A (en) Protective drill holder
FR506888A (en) Improvements to drilling machines
FR506887A (en) Improvements to drilling machines
FR506886A (en) Improvements to drilling machines
FR496222A (en) Improvements to drilling tools
ES66507A1 (en) Drilling bit improvements.