IT1143644B - PERFECTED FEEDING DEVICE COOPERATING WITH THE HYDRAULIC BRAKE FOR HOT ROLLING MACHINES, PELLEGRINO STEP FOR PIPES WITHOUT WELDING - Google Patents
PERFECTED FEEDING DEVICE COOPERATING WITH THE HYDRAULIC BRAKE FOR HOT ROLLING MACHINES, PELLEGRINO STEP FOR PIPES WITHOUT WELDINGInfo
- Publication number
- IT1143644B IT1143644B IT21816/77A IT2181677A IT1143644B IT 1143644 B IT1143644 B IT 1143644B IT 21816/77 A IT21816/77 A IT 21816/77A IT 2181677 A IT2181677 A IT 2181677A IT 1143644 B IT1143644 B IT 1143644B
- Authority
- IT
- Italy
- Prior art keywords
- pellegrino
- perfected
- pipes
- welding
- feeding device
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
- B21B21/04—Pilgrim-step feeding mechanisms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Braking Arrangements (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21816/77A IT1143644B (en) | 1977-03-29 | 1977-03-29 | PERFECTED FEEDING DEVICE COOPERATING WITH THE HYDRAULIC BRAKE FOR HOT ROLLING MACHINES, PELLEGRINO STEP FOR PIPES WITHOUT WELDING |
FR7801147A FR2385456A1 (en) | 1977-03-29 | 1978-01-12 | Feed device for hot rolling mills - has hydraulic brake unit with parabolic profile inside casing |
BE184742A BE863457A (en) | 1977-03-29 | 1978-01-30 | PERFECTED FEEDING DEVICE COOPERATING WITH THE HYDRAULIC BRAKE FOR HOT ROLLS, WITH PILGRIM STEP, FOR SEAMLESS TUBES |
DE19782809215 DE2809215A1 (en) | 1977-03-29 | 1978-03-03 | FEEDING DEVICE FOR PILGRIM ROLLING PLANTS IN PARTICULAR FOR PILGRIM ROLLING MILLS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21816/77A IT1143644B (en) | 1977-03-29 | 1977-03-29 | PERFECTED FEEDING DEVICE COOPERATING WITH THE HYDRAULIC BRAKE FOR HOT ROLLING MACHINES, PELLEGRINO STEP FOR PIPES WITHOUT WELDING |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1143644B true IT1143644B (en) | 1986-10-22 |
Family
ID=11187253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21816/77A IT1143644B (en) | 1977-03-29 | 1977-03-29 | PERFECTED FEEDING DEVICE COOPERATING WITH THE HYDRAULIC BRAKE FOR HOT ROLLING MACHINES, PELLEGRINO STEP FOR PIPES WITHOUT WELDING |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE863457A (en) |
DE (1) | DE2809215A1 (en) |
FR (1) | FR2385456A1 (en) |
IT (1) | IT1143644B (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR535300A (en) * | 1913-12-20 | 1922-04-12 | Deutsche Maschf Ag | Device for feeding the blank into rolling mills with pilgrim pitch |
DE555072C (en) * | 1930-03-22 | 1932-07-16 | Ewald Roeber | Fluid brake for pilgrim step rolling mills |
DE852387C (en) * | 1943-03-25 | 1952-10-13 | Demag Ag | Fetching device for pilgrim step rolling mills with a brake funnel built into a water tank, into which the fetching piston enters towards the end of the fetching stroke |
DE946614C (en) * | 1952-07-16 | 1956-08-02 | Mannesmann Meer Ag | Device for measuring the feed in hot pilger mills |
-
1977
- 1977-03-29 IT IT21816/77A patent/IT1143644B/en active
-
1978
- 1978-01-12 FR FR7801147A patent/FR2385456A1/en active Granted
- 1978-01-30 BE BE184742A patent/BE863457A/en not_active IP Right Cessation
- 1978-03-03 DE DE19782809215 patent/DE2809215A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2809215A1 (en) | 1978-10-12 |
BE863457A (en) | 1978-05-16 |
FR2385456B1 (en) | 1983-04-29 |
FR2385456A1 (en) | 1978-10-27 |
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