LU72721A1 - - Google Patents
Info
- Publication number
- LU72721A1 LU72721A1 LU72721A LU72721A LU72721A1 LU 72721 A1 LU72721 A1 LU 72721A1 LU 72721 A LU72721 A LU 72721A LU 72721 A LU72721 A LU 72721A LU 72721 A1 LU72721 A1 LU 72721A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/002—Drive of the tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Control Of Fluid Pressure (AREA)
- Press Drives And Press Lines (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Control Of Cutting Processes (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH810974A CH584581A5 (pt) | 1974-07-03 | 1974-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU72721A1 true LU72721A1 (pt) | 1975-10-08 |
Family
ID=4335304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU72721A LU72721A1 (pt) | 1974-07-03 | 1975-06-12 |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3990240A (pt) |
| JP (1) | JPS5127182A (pt) |
| AT (1) | AT345634B (pt) |
| BE (1) | BE830249A (pt) |
| BR (1) | BR7503754A (pt) |
| CA (1) | CA1021229A (pt) |
| CH (1) | CH584581A5 (pt) |
| DE (1) | DE2432774B2 (pt) |
| DK (1) | DK265275A (pt) |
| ES (1) | ES438497A1 (pt) |
| FR (1) | FR2274395A1 (pt) |
| GB (1) | GB1517525A (pt) |
| IE (1) | IE41887B1 (pt) |
| IL (1) | IL47471A (pt) |
| IT (1) | IT1050837B (pt) |
| LU (1) | LU72721A1 (pt) |
| NL (1) | NL165397C (pt) |
| SE (1) | SE411106B (pt) |
| ZA (1) | ZA753821B (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61168466A (ja) * | 1985-01-21 | 1986-07-30 | Yasunaga Eng Kk | 加工物微速押上装置 |
| JPS63501202A (ja) * | 1985-10-18 | 1988-05-12 | ユニバ−サル・エンジニアリング・デベロ−プメント・カンパニ−・プロプライアタリイ・リミテツド | 押抜きプレスの改良 |
| DE3840395C2 (de) * | 1987-12-04 | 1998-12-03 | Amada Co | Steuerung einer Blechbearbeitungspresse |
| US5170627A (en) * | 1991-09-19 | 1992-12-15 | Wallis Bernard J | Gas cylinder control system |
| DE4412224A1 (de) * | 1994-04-09 | 1995-10-12 | Graebener Pressensysteme Gmbh | Presse für eine Kaltverformung von Metallwerkstücken |
| US5802944A (en) * | 1997-04-11 | 1998-09-08 | Livernois Research And Development Company | Gas cylinder with internal time delay |
| CA2315816A1 (en) * | 1998-10-21 | 2000-04-27 | Stephen Alfred Cant | Roll forming line with punching tool |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US706688A (en) * | 1901-07-17 | 1902-08-12 | John V W Reynders | Fluid-pressure-operated tool. |
| DE912780C (de) * | 1942-10-18 | 1954-06-03 | Becker & Van Huellen | Hydraulische Presse mit Rueckzugzylinder |
| US2733691A (en) * | 1950-05-12 | 1956-02-07 | Feed control mechanism | |
| US2716395A (en) * | 1951-08-22 | 1955-08-30 | Hartford Special Machinery Co | Fluid operated power apparatus and control mechanisms therefor |
| US2852965A (en) * | 1956-02-06 | 1958-09-23 | Burroughs Corp | Dashpot device |
| DE1577187C3 (de) * | 1964-12-11 | 1975-08-28 | Horst 4600 Dortmund Schenk | Schnittschlagdampfendes Gegendrucksystem in einer hydraulischen Presse |
| FR1477469A (fr) * | 1965-12-11 | 1967-04-21 | Poinçonneuse hydraulique | |
| DE1950497U (de) * | 1966-10-04 | 1966-11-24 | Horst Schenk | Hydraulischer schnittschlagdaempfer fuer pressen. |
| JPS5130681Y2 (pt) * | 1971-06-02 | 1976-08-02 | ||
| IT956251B (it) * | 1972-05-04 | 1973-10-10 | Grafosol Spa | Apparecchio a doppia bobina per la produzione di copie e matrici con il metodo elettrostatico |
-
1974
- 1974-07-03 CH CH810974A patent/CH584581A5/xx not_active IP Right Cessation
- 1974-07-08 DE DE2432774A patent/DE2432774B2/de active Pending
-
1975
- 1975-04-28 FR FR7513279A patent/FR2274395A1/fr active Granted
- 1975-06-12 US US05/586,391 patent/US3990240A/en not_active Expired - Lifetime
- 1975-06-12 AT AT452675A patent/AT345634B/de not_active IP Right Cessation
- 1975-06-12 IL IL7547471A patent/IL47471A/en unknown
- 1975-06-12 ES ES438497A patent/ES438497A1/es not_active Expired
- 1975-06-12 DK DK265275A patent/DK265275A/da not_active Application Discontinuation
- 1975-06-12 LU LU72721A patent/LU72721A1/xx unknown
- 1975-06-12 SE SE7506721A patent/SE411106B/xx unknown
- 1975-06-13 JP JP50070995A patent/JPS5127182A/ja active Pending
- 1975-06-13 CA CA229,287A patent/CA1021229A/en not_active Expired
- 1975-06-13 ZA ZA00753821A patent/ZA753821B/xx unknown
- 1975-06-13 IE IE1338/75A patent/IE41887B1/en unknown
- 1975-06-13 IT IT759458A patent/IT1050837B/it active
- 1975-06-13 BE BE157343A patent/BE830249A/xx unknown
- 1975-06-13 GB GB25428/75A patent/GB1517525A/en not_active Expired
- 1975-06-13 BR BR4819/75D patent/BR7503754A/pt unknown
- 1975-06-13 NL NL7507074.A patent/NL165397C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1050837B (it) | 1981-03-20 |
| GB1517525A (en) | 1978-07-12 |
| FR2274395B1 (pt) | 1979-07-27 |
| BR7503754A (pt) | 1976-07-06 |
| DE2432774B2 (de) | 1981-10-08 |
| IE41887B1 (en) | 1980-04-23 |
| ZA753821B (en) | 1976-05-26 |
| NL165397B (nl) | 1980-11-17 |
| BE830249A (fr) | 1975-12-15 |
| NL165397C (nl) | 1981-04-15 |
| IL47471A0 (en) | 1975-08-31 |
| FR2274395A1 (fr) | 1976-01-09 |
| DE2432774A1 (de) | 1976-01-02 |
| ATA452675A (de) | 1978-01-15 |
| ES438497A1 (es) | 1977-02-01 |
| JPS5127182A (en) | 1976-03-06 |
| CA1021229A (en) | 1977-11-22 |
| US3990240A (en) | 1976-11-09 |
| IE41887L (en) | 1975-12-13 |
| IL47471A (en) | 1977-12-30 |
| NL7507074A (nl) | 1975-12-16 |
| SE411106B (sv) | 1979-12-03 |
| SE7506721L (sv) | 1975-12-15 |
| CH584581A5 (pt) | 1977-02-15 |
| AT345634B (de) | 1978-09-25 |
| DK265275A (da) | 1975-12-14 |