BE426920A - - Google Patents
Info
- Publication number
- BE426920A BE426920A BE426920DA BE426920A BE 426920 A BE426920 A BE 426920A BE 426920D A BE426920D A BE 426920DA BE 426920 A BE426920 A BE 426920A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/03—Boring heads
- B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
- B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
- B23B29/03407—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by means of screws and nuts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/03—Boring heads
- B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
- B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
- B23B29/03407—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by means of screws and nuts
- B23B29/0341—Cartridges
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH206240T | 1938-02-19 | ||
| BE426920T | 1938-03-12 | ||
| FR835378T | 1938-03-17 | ||
| NL87967A NL54836C (xx) | 1938-02-19 | 1938-05-23 | |
| GB7360/55A GB777283A (en) | 1938-02-19 | 1955-03-14 | Improvements in expanding tool holders for boring bars and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE426920A true BE426920A (xx) | 1938-04-30 |
Family
ID=9831619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE426920D BE426920A (xx) | 1938-02-19 | 1938-03-12 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE426920A (xx) |
| CH (1) | CH206240A (xx) |
| FR (1) | FR835378A (xx) |
| GB (1) | GB777283A (xx) |
| NL (1) | NL54836C (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1008083B (de) * | 1954-12-02 | 1957-05-09 | Winter & Sohn Ernst | Spreizfassung |
| US2862286A (en) * | 1955-06-10 | 1958-12-02 | O K Tool Co Inc | Tool and tool holder |
| US2913935A (en) * | 1955-06-27 | 1959-11-24 | Flannery And Leonard W Kuttler | Tool holder |
| US4878787A (en) * | 1988-10-17 | 1989-11-07 | Gte Valenite Corporation | Coarse/fine adjustment boring head |
| TWI357364B (en) * | 2005-04-26 | 2012-02-01 | Kaiser Heinz Ag | Boring tool |
| CN113290262A (zh) * | 2021-06-07 | 2021-08-24 | 山东华宇工学院 | 一种数控大直径深孔半精镗头装置 |
-
1938
- 1938-02-19 CH CH206240D patent/CH206240A/de unknown
- 1938-03-12 BE BE426920D patent/BE426920A/xx unknown
- 1938-03-17 FR FR835378D patent/FR835378A/fr not_active Expired
- 1938-05-23 NL NL87967A patent/NL54836C/xx active
-
1955
- 1955-03-14 GB GB7360/55A patent/GB777283A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH206240A (de) | 1939-07-31 |
| GB777283A (en) | 1957-06-19 |
| FR835378A (fr) | 1938-12-20 |
| NL54836C (xx) | 1943-07-15 |