FR678649A - Perfectionnements aux machines à rectifier - Google Patents
Perfectionnements aux machines à rectifierInfo
- Publication number
- FR678649A FR678649A FR678649DA FR678649A FR 678649 A FR678649 A FR 678649A FR 678649D A FR678649D A FR 678649DA FR 678649 A FR678649 A FR 678649A
- Authority
- FR
- France
- Prior art keywords
- grinding machines
- grinding
- machines
- 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
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B15/00—Machines or devices designed for grinding seat surfaces; Accessories therefor
- B24B15/04—Machines or devices designed for grinding seat surfaces; Accessories therefor on valve members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
- B24B5/24—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding conical surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US678649XA | 1928-07-13 | 1928-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR678649A true FR678649A (fr) | 1930-04-02 |
Family
ID=22078932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR678649D Expired FR678649A (fr) | 1928-07-13 | 1929-07-06 | Perfectionnements aux machines à rectifier |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR678649A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0459604A2 (fr) * | 1990-05-29 | 1991-12-04 | MIKROSA Werkzeugmaschinen GmbH | Dispositif pour le positionnement par paires de pièces munies de têtes, en particulier de soupape en tulipe sur machine de rectification sans centres |
-
1929
- 1929-07-06 FR FR678649D patent/FR678649A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0459604A2 (fr) * | 1990-05-29 | 1991-12-04 | MIKROSA Werkzeugmaschinen GmbH | Dispositif pour le positionnement par paires de pièces munies de têtes, en particulier de soupape en tulipe sur machine de rectification sans centres |
EP0459604A3 (en) * | 1990-05-29 | 1992-04-29 | Mikrosa Werkzeugmaschinen Gmbh | Device for positioning pairs of headed workpieces, partcularly poppet valves in centreless grinding machines |
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