FR2251383A1 - Cooling bed for round bars - which is fitted with oscillating rakes which roll the bars across the bed - Google Patents
Cooling bed for round bars - which is fitted with oscillating rakes which roll the bars across the bedInfo
- Publication number
- FR2251383A1 FR2251383A1 FR7340836A FR7340836A FR2251383A1 FR 2251383 A1 FR2251383 A1 FR 2251383A1 FR 7340836 A FR7340836 A FR 7340836A FR 7340836 A FR7340836 A FR 7340836A FR 2251383 A1 FR2251383 A1 FR 2251383A1
- Authority
- FR
- France
- Prior art keywords
- bed
- bars
- rakes
- cooling
- beams
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B43/00—Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed
- B21B43/02—Cooling beds comprising rakes racks, walking beams or bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B43/00—Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed
- B21B43/003—Transfer to bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B43/00—Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed
- B21B43/006—Transfer from bed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Metal Rolling (AREA)
Abstract
A cooling bed for round bars consisting of a transfer device for moving the bars from an inlet track onto the cooling bed; a cooling bed with mobile rakes for the transverse movement of the bars being cooled; and a bar removal device at the outlet end of the bed. The bed comprises stationary beams with a flat upper surface parallel to the mobile rakes, and means to actuate the rakes so that the bars are rolled and advanced along the top of the fixed beams. The rakes pref. consist of two sets, one set being staggered by half a step w.r.t. the other with synchronised raising and lowering so the bars roll evenly across the bed. The bed is used in conjunction with a hot rolling mill or continuous casting plant, and ensures uniform cooling which not only avoids distortion but straightens the bars during travel across the bed. The beams and rakes are 90 degrees w.r.t. the inlet track so the bars have a continuously changing point of contract with the bed i.e. no indentations are formed in the hot surface of the bar.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7340836A FR2251383A1 (en) | 1973-11-16 | 1973-11-16 | Cooling bed for round bars - which is fitted with oscillating rakes which roll the bars across the bed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7340836A FR2251383A1 (en) | 1973-11-16 | 1973-11-16 | Cooling bed for round bars - which is fitted with oscillating rakes which roll the bars across the bed |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2251383A1 true FR2251383A1 (en) | 1975-06-13 |
Family
ID=9127855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7340836A Withdrawn FR2251383A1 (en) | 1973-11-16 | 1973-11-16 | Cooling bed for round bars - which is fitted with oscillating rakes which roll the bars across the bed |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2251383A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997019768A1 (en) * | 1995-11-29 | 1997-06-05 | Paul Wurth S.A. | Device for cooling elongate and semi-finished products |
CN102941229A (en) * | 2012-11-14 | 2013-02-27 | 莱芜钢铁集团有限公司 | Straightening plate and straightening method used for steel production |
-
1973
- 1973-11-16 FR FR7340836A patent/FR2251383A1/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997019768A1 (en) * | 1995-11-29 | 1997-06-05 | Paul Wurth S.A. | Device for cooling elongate and semi-finished products |
CN102941229A (en) * | 2012-11-14 | 2013-02-27 | 莱芜钢铁集团有限公司 | Straightening plate and straightening method used for steel production |
CN102941229B (en) * | 2012-11-14 | 2014-07-02 | 莱芜钢铁集团有限公司 | Straightening plate and straightening method used for steel production |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |