CH272337A - Mandrino autocentrante per trapani ed altre macchine utensili. - Google Patents
Mandrino autocentrante per trapani ed altre macchine utensili.Info
- Publication number
- CH272337A CH272337A CH272337DA CH272337A CH 272337 A CH272337 A CH 272337A CH 272337D A CH272337D A CH 272337DA CH 272337 A CH272337 A CH 272337A
- Authority
- CH
- Switzerland
- Prior art keywords
- drills
- self
- machine tools
- centering chuck
- chuck
- Prior art date
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
- B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
- B23B31/1253—Jaws movement actuated by an axially movable member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT272337X | 1947-10-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH272337A true CH272337A (it) | 1950-12-15 |
Family
ID=11221247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH272337D CH272337A (it) | 1947-10-10 | 1948-10-06 | Mandrino autocentrante per trapani ed altre macchine utensili. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH272337A (it) |
FR (1) | FR973363A (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4083571A (en) * | 1974-11-30 | 1978-04-11 | Robert Bosch Gmbh | Drill chuck arrangement |
-
1948
- 1948-10-06 CH CH272337D patent/CH272337A/it unknown
- 1948-10-08 FR FR973363D patent/FR973363A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4083571A (en) * | 1974-11-30 | 1978-04-11 | Robert Bosch Gmbh | Drill chuck arrangement |
Also Published As
Publication number | Publication date |
---|---|
FR973363A (fr) | 1951-02-09 |
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