JPS4829993B1 - - Google Patents
Info
- Publication number
- JPS4829993B1 JPS4829993B1 JP45068727A JP6872770A JPS4829993B1 JP S4829993 B1 JPS4829993 B1 JP S4829993B1 JP 45068727 A JP45068727 A JP 45068727A JP 6872770 A JP6872770 A JP 6872770A JP S4829993 B1 JPS4829993 B1 JP S4829993B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
- B21D3/05—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes rectangular to the path of the work
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84854869A | 1969-08-08 | 1969-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4829993B1 true JPS4829993B1 (ja) | 1973-09-14 |
Family
ID=25303593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45068727A Pending JPS4829993B1 (ja) | 1969-08-08 | 1970-08-07 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3621693A (ja) |
| JP (1) | JPS4829993B1 (ja) |
| CA (1) | CA931863A (ja) |
| DE (1) | DE2038114A1 (ja) |
| GB (1) | GB1309115A (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3765210A (en) * | 1972-02-22 | 1973-10-16 | Mesta Machine Co | Frameless roll leveler, straightener and the like |
| US3834203A (en) * | 1972-11-30 | 1974-09-10 | Sutton Eng Co | Straightening machine |
| US4111025A (en) * | 1973-04-04 | 1978-09-05 | Nippon Steel Corporation | Straightening mill for section steel |
| DE2557061A1 (de) * | 1975-12-18 | 1977-06-23 | Moeller & Neumann Gmbh | Rollenrichtmaschine, insbesondere schwere rollenrichtmaschine, mit zugelementen zwischen den waagerechten traegern des maschinengestells |
| DE2855014A1 (de) * | 1978-12-20 | 1980-07-03 | Kieserling & Albrecht | Richtmaschine |
| US4488423A (en) * | 1980-12-08 | 1984-12-18 | Bertolette Machines, Inc. | Straightening machine |
| US4594872A (en) * | 1984-10-30 | 1986-06-17 | Nordlof Richard D | Apparatus for straightening strip material |
| DE4408907C2 (de) * | 1994-03-16 | 1997-05-15 | Hoestemberghe & Kluetsch Gmbh | Richtvorrichtung für warmgewalzte Träger und Profile |
| JP4344347B2 (ja) * | 2005-09-20 | 2009-10-14 | 日本伸管株式会社 | ロール矯正装置 |
| CN102962300A (zh) * | 2012-12-03 | 2013-03-13 | 太原重工股份有限公司 | 一种液压锁紧装置 |
-
1969
- 1969-08-08 US US848548A patent/US3621693A/en not_active Expired - Lifetime
-
1970
- 1970-07-29 CA CA089427A patent/CA931863A/en not_active Expired
- 1970-07-31 DE DE19702038114 patent/DE2038114A1/de active Pending
- 1970-08-07 JP JP45068727A patent/JPS4829993B1/ja active Pending
- 1970-08-07 GB GB3818970A patent/GB1309115A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA931863A (en) | 1973-08-14 |
| US3621693A (en) | 1971-11-23 |
| GB1309115A (en) | 1973-03-07 |
| DE2038114A1 (de) | 1971-02-18 |