IT7968995A0 - Cilindro cavo di serraggio azionato idraulicamente per dispositivi di serraggio portati da un albero rotante particolarmente per torni - Google Patents
Cilindro cavo di serraggio azionato idraulicamente per dispositivi di serraggio portati da un albero rotante particolarmente per torniInfo
- Publication number
- IT7968995A0 IT7968995A0 IT7968995A IT6899579A IT7968995A0 IT 7968995 A0 IT7968995 A0 IT 7968995A0 IT 7968995 A IT7968995 A IT 7968995A IT 6899579 A IT6899579 A IT 6899579A IT 7968995 A0 IT7968995 A0 IT 7968995A0
- Authority
- IT
- Italy
- Prior art keywords
- lathes
- rotating shaft
- devices mounted
- hydraulic driven
- driven hollow
- 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
- B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
- B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
- B23B31/302—Hydraulic equipment, e.g. pistons, valves, rotary joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2231/00—Details of chucks, toolholder shanks or tool shanks
- B23B2231/24—Cooling or lubrication means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
- Clamps And Clips (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2847951A DE2847951C2 (de) | 1978-11-04 | 1978-11-04 | Hydraulisch betätigter Hohlspannzylinder für Spanneinrichtungen an einer rotierenden Spindel, insbesondere Drehmaschinenspindel |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7968995A0 true IT7968995A0 (it) | 1979-10-12 |
IT1119395B IT1119395B (it) | 1986-03-10 |
Family
ID=6053909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68995/79A IT1119395B (it) | 1978-11-04 | 1979-10-12 | Cilindro cavo di serraggio azionato idraulicamente per dispositivi di serraggio portati da un albero rotante particolarmente per torni |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5570508A (it) |
BR (1) | BR7906992A (it) |
CH (1) | CH640444A5 (it) |
DE (1) | DE2847951C2 (it) |
FR (1) | FR2440800A1 (it) |
GB (1) | GB2034624A (it) |
IT (1) | IT1119395B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2847950C2 (de) * | 1978-11-04 | 1984-04-19 | Günter Horst 7927 Sontheim Röhm | Hydraulisch betätigter Hohlspannzylinder für Spanneinrichtungen an einer rotierenden Drehmaschinenspindel |
DE19823823C2 (de) | 1998-05-28 | 2000-12-07 | Roehm Gmbh | Spannzylinder mit Kühlungsöffnungen |
JP4942632B2 (ja) * | 2007-12-21 | 2012-05-30 | 株式会社ノザワ | 縦張り押出成形セメント板の等圧目地構造 |
CN104325335B (zh) * | 2014-10-14 | 2017-04-19 | 东莞市晋诚机械有限公司 | 一种空油压双向主轴夹座 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1075565A (fr) * | 1953-03-09 | 1954-10-18 | Prec Ind | Vérin hydraulique de manoeuvre pour porte-pièces de machines-outils |
US3922952A (en) * | 1973-04-04 | 1975-12-02 | Cushman Ind Inc | Hydraulic operating mechanism for a rotary chuck |
DE2331863A1 (de) * | 1973-06-22 | 1975-01-16 | Roehm Guenter H | Kraftbetaetigtes spannfutter |
DE2847950C2 (de) * | 1978-11-04 | 1984-04-19 | Günter Horst 7927 Sontheim Röhm | Hydraulisch betätigter Hohlspannzylinder für Spanneinrichtungen an einer rotierenden Drehmaschinenspindel |
-
1978
- 1978-11-04 DE DE2847951A patent/DE2847951C2/de not_active Expired
-
1979
- 1979-10-12 IT IT68995/79A patent/IT1119395B/it active
- 1979-10-29 BR BR7906992A patent/BR7906992A/pt unknown
- 1979-11-01 CH CH981379A patent/CH640444A5/de not_active IP Right Cessation
- 1979-11-02 GB GB7937973A patent/GB2034624A/en not_active Withdrawn
- 1979-11-02 FR FR7927150A patent/FR2440800A1/fr active Granted
- 1979-11-05 JP JP14213879A patent/JPS5570508A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1119395B (it) | 1986-03-10 |
FR2440800A1 (fr) | 1980-06-06 |
DE2847951A1 (de) | 1980-05-14 |
GB2034624A (en) | 1980-06-11 |
JPS5570508A (en) | 1980-05-28 |
CH640444A5 (de) | 1984-01-13 |
DE2847951C2 (de) | 1986-10-23 |
BR7906992A (pt) | 1980-06-24 |
FR2440800B1 (it) | 1984-04-13 |
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