FR1127709A - Tête porte-foret pour aléseuse - Google Patents
Tête porte-foret pour aléseuseInfo
- Publication number
- FR1127709A FR1127709A FR1127709DA FR1127709A FR 1127709 A FR1127709 A FR 1127709A FR 1127709D A FR1127709D A FR 1127709DA FR 1127709 A FR1127709 A FR 1127709A
- Authority
- FR
- France
- Prior art keywords
- drill head
- boring machine
- boring
- drill
- machine
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/12—Mechanical drives with means for varying the speed ratio
- B23Q5/14—Mechanical drives with means for varying the speed ratio step-by-step
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1127709X | 1954-09-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1127709A true FR1127709A (fr) | 1956-12-24 |
Family
ID=7725258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1127709D Expired FR1127709A (fr) | 1954-09-13 | 1955-07-16 | Tête porte-foret pour aléseuse |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE539903A (fr) |
FR (1) | FR1127709A (fr) |
-
0
- BE BE539903D patent/BE539903A/fr unknown
-
1955
- 1955-07-16 FR FR1127709D patent/FR1127709A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE539903A (fr) |
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