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91. 发明专利

JPH06210232A COATING MATERIAL SUPPLY DEVICE 失效
公开(公告)号：JPH06210232A
公开(公告)日：1994-08-02
申请号：JP2320993
申请日：1993-01-19
申请人： NIPPON STEEL CORP , TAIHEI KOGYO KK
发明人： KOGA SHIGENOBU , IDE SATORU , NOMURA SHIGEHIKO , AMIMOTO TAKAYUKI
IPC分类号： B05C11/10
摘要： PURPOSE:To enable stable coating by eliminating the generation of defective coat due to the temp. change of coating material during coating by incorporating a coating material circulating/adjusting unit having a coating material temp. control unit in a coating material can of a coating material supply device. CONSTITUTION:At the time of coating, a pump 2b is driven through the joints 2'd, 2'c for a pump driving source and coating material is sent to a coating device 9 from a coating material can 7 through the joints 2c, 2d of a coating material feed piping system and the excessive coating material is returned to the coating material can 7 from the coating device 9 through the joints 3d, 3c of a coating material return piping system. At the same time, the coating material temp. of the coating material can 7 is measured by a thermometer 6 through the joints 6c, 6d of a thermometer wiring system and water whose temp. is adjusted to predetermined temp. by a temp. controlled water preparing device 10 is supplied to a temp. control rose 5a through the joints 5d, 5c of a temp. controlled water feed piping system and the joints 5'c, 5'd of a temp. controlled water return piping system.

92. 发明专利

JPH0679220A RACK STRUCTURE TYPE COATING MATERIAL SUPPLYING DEVICE 失效
公开(公告)号：JPH0679220A
公开(公告)日：1994-03-22
申请号：JP23752692
申请日：1992-09-07
申请人： NIPPON STEEL CORP
发明人： KOGA SHIGENOBU , IDE SATORU , NOMURA SHIGEHIKO
IPC分类号： B05C11/10
摘要： PURPOSE:To enable the execution of coating material adjustment within the same rack and to enable the simultaneous management of coating material cans in combination therewith even during temporary interruption without dispersedly arranging coating material cans by incorporating coating material circulating and coating material adjusting units into the coating material cans, disposing these can in rack structure and supplying the coating materials to coating devices. CONSTITUTION:The coating material circulating and coating material adjusting units each composed of coating material feed system equipment consisting of a coating material feed piping 2 a pump 2b a joint 2c for a coating material feed piping and a joint 2'c for driving the pump, coating material return system equipment consisting of a coating material return piping 3a and a joint 3c for the coating material return piping, and if necessary, coating material adjuster system equipment consisting of a coating material adjuster 4a, a coating material adjuster driving device 4b and a joint 4c for the coating material adjuster driving source are built into the coating equipment having the plural coating devices 7. These units are disposed on the racks 8 in the rack structure, by which the coating materials are supplied to the coating devices 7.

93. 发明专利

JPH0655125A COATING SUPPLY APPARATUS 失效
公开(公告)号：JPH0655125A
公开(公告)日：1994-03-01
申请号：JP21256792
申请日：1992-08-10
申请人： NIPPON STEEL CORP
发明人： KOGA SHIGENOBU , IDE SATORU , NOMURA SHIGEHIKO
IPC分类号： B05B7/24 , B05B9/03 , B05C11/10
摘要： PURPOSE:To replace coating feed piping, coating return piping and a coating can without taking labor and to rapidly wash a coating device containing pipings by incorporating a coating circulating and conditioning unit in the coating can and arranging a connection device between washing pipings from the coating device. CONSTITUTION:A coating circulating and conditioning unit is constituted of feed equipment consisting of coating feed piping 2a, a pump 2b, the joints 2c, 2d for the coating feed piping and pump driving source joints 2'c, 2'd, coating return equipment consisting of coating return piping 3a and the joints 3c, 3d for the coating return piping and coating conditioning equipment consisting of a coating conditioning device 4a, a coating conditioning device-driving device 4b and drive source joints 4c, 4d. This coating circulating and conditioning unit is incorporated in a coating can 5 and joints 2h, 3h for washing feed and return pipings are arranged between washing feed and return pipings 2i, 3i from a coating device 7.

94. 发明专利

JPS608294B2 失效
公开(公告)号：JPS608294B2
公开(公告)日：1985-03-01
申请号：JP210580
申请日：1980-01-14
申请人： NIPPON STEEL CORP
发明人： SHIMOYAMA YOSHIAKI , KOGA SHIGENOBU , OOBA KATSUYUKI
IPC分类号： C22C38/00 , C22C38/02 , H01F1/14 , H01F1/16

95. 发明专利

JPS56102550A NONORIENTED SILICON STEEL SHEET WITH STABILIZED MAGNETIC CHARACTERISTIC 失效
公开(公告)号：JPS56102550A
公开(公告)日：1981-08-17
申请号：JP210580
申请日：1980-01-14
申请人： NIPPON STEEL CORP
发明人： SHIMOYAMA YOSHIAKI , KOGA SHIGENOBU , OOBA KATSUYUKI
IPC分类号： C22C38/00 , C22C38/02 , H01F1/14 , H01F1/16
摘要： PURPOSE:To provide a nonoriented silicon steel sheet with a uniformized irol loss value and stabilized magnetic characteristics by adding B to a low C-low sol. Al-Si steel in a certain balance ratio to the N content of the steel and further adding a very small amount of a rare earth element. CONSTITUTION:This nonoriented silicon steel sheet consists of

96. 发明专利

JP2003253344A FACILITY AND PROCESS FOR CONTINUOUS HEAT TREATMENT OF COLD-ROLLED, GRAIN-ORIENTED SILICON STEEL SHEET 审中-公开
公开(公告)号：JP2003253344A
公开(公告)日：2003-09-10
申请号：JP2002052616
申请日：2002-02-28
申请人： NIPPON STEEL CORP
发明人： KOGA SHIGENOBU , TASHIRO KAZUYUKI , YONEMARU MORIFUMI , NAGAI SHINICHI
IPC分类号： C21D9/56
摘要： PROBLEM TO BE SOLVED: To provide a facility and a process for stably performing continuous heat treatment of a cold-rolled, grain-oriented silicon steel sheet with high productivity and quality. SOLUTION: In a process for manufacturing the grain-oriented silicon steel sheet, after applying and drying an annealing separator in a slurry form after decarburizing annealing, equipment for restraining the sheet is established, the sheet is cut by a flying shear at a high speed and re-winded by a carousel tension reel to perform more uniform and stable applying and drying of the annealing separator in the longitudinal direction of the sheet to enable stable manufacture with high productivity and quality. COPYRIGHT: (C)2003,JPO

97. 发明专利

JP2003251410A COMBINED MANUFACTURING FACILITY OF COLD-ROLLED STEEL SHEET AND PLATED STEEL SHEET 审中-公开
公开(公告)号：JP2003251410A
公开(公告)日：2003-09-09
申请号：JP2002059606
申请日：2002-03-06
申请人： NIPPON STEEL CORP
发明人： KAWAMURA HIROHISA , KOGA SHIGENOBU , TANAKA SHIGENORI
IPC分类号： B21B41/00 , B21C47/26 , B21C47/34 , C23C2/00
摘要： PROBLEM TO BE SOLVED: To provide a combined manufacturing facility of a cold-rolled steel sheet and a plated steel sheet with which interference between the pass route of the plated steel sheet and the pass route of the cold-rolled steel sheet is avoided, the modification of an existing line is facilitated and the cost of equipment is reduced. SOLUTION: In the combined manufacturing facility of the cold-rolled steel sheet and the plated steel sheet having a pass switching apparatus for switching the plating pass route for supplying a steel sheet taken out of an annealing furnace to a plating device and manufacturing the plated steel sheet and the cold-rolling pass route for manufacturing the cold-rolled steel sheet without passing the steel sheet taken out of the annealing furnace through the plating device, a plurality of helical turn rolls for obliquely changing the pass route of the steel sheet are installed in the poststage of the pass switching apparatus. COPYRIGHT: (C)2003,JPO

98. 发明专利

JP2003236608A PICKLING DEVICE LINE AND PICKLING METHOD FOR HOT ROLLED PLATE 审中-公开
公开(公告)号：JP2003236608A
公开(公告)日：2003-08-26
申请号：JP2002039840
申请日：2002-02-18
申请人： NIPPON STEEL CORP
发明人： KOGA SHIGENOBU , YAMADA MASATOSHI , ONO TAKUMI
IPC分类号： B21B1/22 , B21B45/06 , C23G3/02
摘要： PROBLEM TO BE SOLVED: To provide a pickling device and a pickling method for obtaining a strip of a hot-rolled plate having high quality and high productivity. SOLUTION: The pickling device line for the hot-rolled plate comprises an uncoiler, an inlet side shearing device, an ear-cutting device, a skin-pass rolling mill for both mechanical descaling and shape correction, a pickling device, a tension providing device, an outlet side shearing device, and a coiler. Return of ears generated in the ear-cutting device are squeezed by the skin-pass rolling, and the strip is passed through the pickling device. The rolling mill is capable of preferably ensuring the elongation of 1 to 3% of the strip. COPYRIGHT: (C)2003,JPO

99. 发明专利

JP2002001556A CONTINUOUS JOINT DEVICE FOR THREE OR MORE STRIPS 失效
公开(公告)号：JP2002001556A
公开(公告)日：2002-01-08
申请号：JP2000185669
申请日：2000-06-21
申请人： NIPPON STEEL CORP
发明人： KOGA SHIGENOBU
IPC分类号： B21B15/00 , B23K26/21 , B23K101/16 , B23K26/00
摘要： PROBLEM TO BE SOLVED: To obtain even welding joint seams for 3 or more strips without adding any structural and dimensional limit to a laser beam welding machine. SOLUTION: Work rolls 3a and 3b, which are bisected into the breathwise direction of a strip and installed with an opening gap each other at successively restricting positions of adjoining 2 strip edges, a retaining apparatus consisting of a pair of backup rolls 5 and 6, which clamp the work rolls to the strip, and a joint unit consisting of a welding head of a laser beam welding machine are installed to a circumferential direction of a position fix roll 13 with clamping the strip. Thus, the laser beam is able to pierce a gap between the pair of backup rolls 5 and 6 and a gap 4 between the divided work rolls 3a and 3b.

100. 发明专利

JP2001219296A METHOD AND EQUIPMENT FOR CONTINUOUS WELDING OF BAND LIKE STEEL PLATE IN LONGITUDINAL DIRECTION 失效
公开(公告)号：JP2001219296A
公开(公告)日：2001-08-14
申请号：JP2000353980
申请日：2000-11-21
申请人： NIPPON STEEL CORP
发明人： KOGA SHIGENOBU
IPC分类号： B23K37/04 , B23K101/16 , B23K103/04
摘要： PROBLEM TO BE SOLVED: To provide a continuous welding method and continuous welding equipment for a band like steel plate in the longitudinal direction capable of reducing a clearance between edges due to edge waviness, when butting band like steel plates mainly different in thickness and continuously welding the butted part in the longitudinal direction, and manufacturing a wide welded band like steel plate not having a welding defect such as thickness decrease, penetration, etc., and of good quality at a low cost and with high productivity. SOLUTION: An advancing direction of a band like steel plate of a reference side is kept constant, for the band like steel plate of the reference side, a band like steel plate of an approaching side is butted from the direction inclined at an angle α based on the advancing direction of the band like steel plate of the reference side, welding is conducted while pressing so that the edge at a welding position has an approached width to a degree having a prescribed overlap with the edge of the band like steel plate of the reference side.

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