FR2021909A1 - - Google Patents
Info
- Publication number
- FR2021909A1 FR2021909A1 FR6937010A FR6937010A FR2021909A1 FR 2021909 A1 FR2021909 A1 FR 2021909A1 FR 6937010 A FR6937010 A FR 6937010A FR 6937010 A FR6937010 A FR 6937010A FR 2021909 A1 FR2021909 A1 FR 2021909A1
- Authority
- FR
- France
- 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
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
- B21B31/10—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts by horizontally displacing, i.e. horizontal roll changing
- B21B31/106—Vertical displacement of rolls or roll chocks during horizontal roll changing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7850668 | 1968-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2021909A1 true FR2021909A1 (zh) | 1970-07-24 |
Family
ID=13663820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6937010A Pending FR2021909A1 (zh) | 1968-10-30 | 1969-10-28 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3638467A (zh) |
DE (1) | DE1954460C3 (zh) |
FR (1) | FR2021909A1 (zh) |
GB (1) | GB1255828A (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1376605A (en) * | 1971-04-15 | 1974-12-11 | Wean United Inc | Rolling mill with roll change arrangement |
US3864954A (en) * | 1973-12-04 | 1975-02-11 | Blaw Knox Foundry Mill Machine | Roll changers |
US4037451A (en) * | 1976-05-04 | 1977-07-26 | Aetna-Standard Engineering Company | Piercing and reeling mill construction with removable cap |
DE4140876C2 (de) * | 1991-12-11 | 1994-04-21 | Voith Gmbh J M | Walzenpresse |
IT1299778B1 (it) * | 1998-04-17 | 2000-04-04 | Danieli Off Mecc | Dispositivo di estrazione cilindri di lavoro in una gabbia di laminazione a quarto |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE622504C (de) * | 1933-10-05 | 1935-11-29 | Fried Krupp Grusonwerk Akt Ges | Walzwerk mit mehreren Arbeitswalzen und Stuetzwalzen |
US2037210A (en) * | 1934-12-18 | 1936-04-14 | United Eng Foundry Co | Roll changing apparatus |
BE569331A (zh) * | 1957-07-11 | |||
GB1039274A (en) * | 1963-10-03 | 1966-08-17 | Davy & United Eng Co Ltd | Rolling mills |
GB1039276A (en) * | 1964-03-26 | 1966-08-17 | Davy & United Eng Co Ltd | Rolling mills |
GB1148895A (en) * | 1965-12-06 | 1969-04-16 | United Eng Foundry Co | Improvement in rolling mills |
US3475940A (en) * | 1967-07-18 | 1969-11-04 | Mesta Machine Co | Fall-away spacer block |
DE1937314A1 (de) * | 1969-07-23 | 1971-02-11 | Adam Vollweiter | Bodenbearbeitungsgeraet,insbesondere Pflug |
-
1969
- 1969-10-28 FR FR6937010A patent/FR2021909A1/fr active Pending
- 1969-10-29 US US872066A patent/US3638467A/en not_active Expired - Lifetime
- 1969-10-29 DE DE1954460A patent/DE1954460C3/de not_active Expired
- 1969-10-29 GB GB53069/69A patent/GB1255828A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3638467A (en) | 1972-02-01 |
GB1255828A (en) | 1971-12-01 |
DE1954460A1 (de) | 1970-05-27 |
DE1954460C3 (de) | 1981-04-30 |
DE1954460B2 (de) | 1973-12-20 |