专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20170106419A1 Rolling Stand For Metal Products 审中-公开
公开(公告)号：US20170106419A1
公开(公告)日：2017-04-20
申请号：US15293737
申请日：2016-10-14
申请人： Danieli & C. Officine Meccaniche, S.P.A.
发明人： Carlo Persello , Alfredo Poloni , Daniele Andreatta , Zamir Pomare'
IPC分类号： B21B19/12 , B21B28/00
摘要： Rolling stand for oblong metal products comprising a plurality of rolling rolls (11) each installed on a respective rotation shaft (12), between at least one rotation shaft (12) and the respective rolling roll (11). A coupling member (15) is provided and is configured to couple the rolling roll (11) and the rotation shaft (12) to each other. The coupling member (15) comprises a tubular body (16) interposed between the rolling roll (11) and the rotation shaft (12) and provided with a chamber (17) in which a deformer element (18) is inserted mobile.

2. 发明申请

US20150000360A1 METHOD FOR CONTROLLING A TWO CONTINUOUS STRANDS ROLLING PLANT 有权
标题翻译：控制两台连续轧制钢板的方法
公开(公告)号：US20150000360A1
公开(公告)日：2015-01-01
申请号：US14375907
申请日：2013-02-25
申请人： Danieli & C. Officine Meccaniche S.P.A.
发明人： Daniele Andreatta
IPC分类号： B21B37/46 , B21B1/16
CPC分类号： B21B37/46 , B21B1/16 , B21B37/16 , B21B2013/006 , B21B2037/002 , B21B2275/06
摘要： A slit plant comprises a rest bar (14), for regulating the transversal position of an inlet guide to the moulder unit (12), a rolling unit for reducing the billet to a rolled section having two sections, a cutting box (13) for separating the two sections into two separate strands, one or more rolling units for rolling the two strands (1, 2), pairs of speed and/or section measurers (20, 21) downstream of the cutting box (13), a shear (15). The method for controlling the plant provides measuring the rolling speeds V1 and V2 of each of the two strands (1, 2) and/or of the division step respective sections A1 and A2 of the two strands (1, 2) downstream of the cutting box (13) by means of pairs of measurers; detecting the lengths of the two strands (1, 2) and calculating the difference in length thereof, based on which the plant, in a successive feedback step, is activated to decrease the difference in length between the two strands (1, 2).
摘要翻译：狭缝设备包括用于调节到模具单元（12）的入口引导件的横向位置的止动杆（14），用于将坯料还原成具有两个部分的轧制部分的轧制单元，用于将两个部分分成两个单独的股，一个或多个滚动单元，用于在切割箱（13）的下游滚动两股（1,2），成对的速度和/或部分测量器（20,21），剪切（ 15）。用于控制设备的方法提供了测量两根绞线（1,2）和/或切割下游两股（1,2）的分割步骤A1和A2分别的滚动速度V1和V2 盒（13）通过测量对; 检测两条线（1,2）的长度并计算其长度差，基于该长度，连续反馈步骤中的植物被激活以减小两条线（1,2）之间的长度差。

3. 发明授权

US11433442B2 Continuous casting and rolling plant for the production of metallurgical products 有权
公开(公告)号：US11433442B2
公开(公告)日：2022-09-06
申请号：US17043556
申请日：2019-04-03
申请人： DANIELI & C. OFFICINE MECCANICHE S.p.A.
发明人： Andrea De Luca , Daniele Andreatta , Federico Tortul
IPC分类号： B21B1/46 , B22D11/16 , B22D11/126
摘要： A continuous casting and rolling plant for the continuous production of steel bars or profiles, the plant comprising in sequence, along a processing line, a continuous casting machine adapted to cast a billet; a first cutting device; a second cutting device; a rolling train adapted to roll the billet; wherein the continuous casting machine comprises a crystallizer, and is adapted to cast the billet at least at a first casting speed v1 and at a second casting speed v2 greater than the first casting speed v1; wherein the first cutting device is arranged at a first distance from the crystallizer expressed in meters, along the processing line, calculated according to a specific mathematical relation.

4. 发明授权

US11235362B2 Method to adjust the drawing action on a bar and corresponding device 有权
公开(公告)号：US11235362B2
公开(公告)日：2022-02-01
申请号：US16648920
申请日：2018-09-24
申请人： DANIELI & C. OFFICINE MECCANICHE S.P.A.
发明人： Daniele Andreatta , Fabio Flumian
IPC分类号： B21B1/18 , B21B37/52
摘要： A method to adjust the drawing action on a bar in a rolling and/or finishing train is provided, as well as an adjustment device associated with the train to implement the method. A metal product is made using the method.

5. 发明申请

US20210023595A1 CONTINUOUS CASTING AND ROLLING PLANT FOR THE PRODUCTION OF METALLURGICAL PRODUCTS 有权
公开(公告)号：US20210023595A1
公开(公告)日：2021-01-28
申请号：US17043556
申请日：2019-04-03
申请人： DANIELI & C. OFFICINE MECCANICHE S.p.A.
发明人： Andrea De Luca , Daniele Andreatta , Federico Tortul
IPC分类号： B21B1/46 , B22D11/16
摘要： A continuous casting and rolling plant for the continuous production of steel bars or profiles, the plant comprising in sequence, along a processing line, a continuous casting machine adapted to cast a billet; a first cutting device; a second cutting device; a rolling train adapted to roll the billet; wherein the continuous casting machine comprises a crystallizer, and is adapted to cast the billet at least at a first casting speed v1 and at a second casting speed v2 greater than the first casting speed v1; wherein the first cutting device is arranged at a first distance from the crystallizer expressed in meters, along the processing line, calculated according to a specific mathematical relation.

6. 发明授权

US10518305B2 Method and apparatus for rolling metal products 有权
公开(公告)号：US10518305B2
公开(公告)日：2019-12-31
申请号：US15293809
申请日：2016-10-14
申请人： Danieli & C. Officine Meccaniche S.P.A.
发明人： Daniele Andreatta
IPC分类号： B21B1/16 , B21B13/10 , B21B13/00 , B21B45/00
摘要： Method for rolling metal products comprising a plurality of sequential rolling passes during which a metal product (P) is rolled. The method comprises a first rolling pass of the metal product (P) to obtain a first intermediate product (P1), a second rolling pass of the first intermediate product (P1) to obtain a second intermediate product (P2), a third rolling pass of the second intermediate product (P2) to obtain a third intermediate product (P3), a fourth rolling pass of the third intermediate product (P3) to obtain a final rolled product (L).

7. 发明授权

US09976818B2 Cooling tank for rails 有权
公开(公告)号：US09976818B2
公开(公告)日：2018-05-22
申请号：US14357460
申请日：2012-11-12
申请人： Danieli & C. Officine Meccaniche S.P.A.
发明人： Daniele Andreatta
IPC分类号： F28F9/007 , C21D9/04 , C21D11/00 , C21D1/63 , C21D1/64
CPC分类号： F28F9/007 , C21D1/63 , C21D1/64 , C21D9/04 , C21D11/005 , C21D2221/00 , C21D2221/01
摘要： A cooling tank for the thermal treatment of a rail head provided with a structure comprising a first volume (2), adapted to be filled with a cooling fluid; a second volume (4), arranged above the first volume and communicating therewith, so that the fluid passes from the first to the second volume and the rail head to be thermally treated can be immersed therein; a partition plate (5) between first and second volume, provided with a single row of holes (6), preferably arranged at the center of the width of the second volume, for generating jets of cooling fluid from the first to the second volume; a pair of longitudinal bulkheads (7), arranged in said second volume perpendicular to the plate and symmetrically with respect to the single row of holes, adapted to direct the jets of fluid exiting from the holes vertically upwards.

8. 发明授权

US11130172B2 Continuous casting method and corresponding apparatus 有权
公开(公告)号：US11130172B2
公开(公告)日：2021-09-28
申请号：US16998547
申请日：2020-08-20
申请人： DANIELI & C. OFFICINE MECCANICHE S.P.A.
发明人： Daniele Andreatta , Andrea De Luca , Luca Entesano , Massimiliano Isera , Fabio Flumian
IPC分类号： B22D11/12 , B22D11/18 , B22D11/14 , B22D11/04 , B22D11/00 , B22D11/128
摘要： Method for the continuous casting of a product (P), chosen from billets or blooms, along a curved casting line (18), the method providing to cast a liquid metal (M) in a crystallizer (11) having a tubular cavity (12) with an octagonal cross section.

9. 发明授权

US10758972B2 Continuous casting method and corresponding apparatus 有权
公开(公告)号：US10758972B2
公开(公告)日：2020-09-01
申请号：US16333781
申请日：2018-06-15
申请人： DANIELI & C. OFFICINE MECCANICHE S.P.A.
发明人： Daniele Andreatta , Andrea De Luca , Luca Entesano , Massimiliano Isera , Fabio Flumian
IPC分类号： B22D11/12 , B22D11/18 , B22D11/14 , B22D11/04 , B22D11/00 , B22D11/128
摘要： Method for the continuous casting of a product (P) along a curved casting line (18), provided with a crystallizer (11) having a tubular cavity (12) with a polygonal cross section defined by a determinate number of sides (n). The product (P) exiting from the crystallizer (11) is curved along the casting line (18) by support and curving rollers (19) and without the aid of lateral containing sectors of the cross section of the product (P).

10. 发明授权

US09999910B2 Method for controlling a two continuous strands rolling plant 有权
公开(公告)号：US09999910B2
公开(公告)日：2018-06-19
申请号：US14375907
申请日：2013-02-25
申请人： Danieli & C. Officine Meccaniche S.P.A.
发明人： Daniele Andreatta
IPC分类号： B21B37/46 , B21B1/16 , B21B37/16 , B21B13/00 , B21B37/00
CPC分类号： B21B37/46 , B21B1/16 , B21B37/16 , B21B2013/006 , B21B2037/002 , B21B2275/06
摘要： A slit plant comprises a rest bar (14), for regulating the transversal position of an inlet guide to the molder unit (12), a rolling unit for reducing the billet to a rolled section having two sections, a cutting box (13) for separating the two sections into two separate strands, one or more rolling units for rolling the two strands (1, 2), pairs of speed and/or section measurers (20, 21) downstream of the cutting box (13), a shear (15). The method for controlling the plant provides measuring the rolling speeds V1 and V2 of each of the two strands (1, 2) and/or of the respective sections A1 and A2 of the two strands (1, 2) downstream of the cutting box (13) by means of pairs of measurers; detecting the lengths of the two strands (1, 2) and calculating the difference in length thereof, based on which the plant, in a successive feedback step, is activated to decrease the difference in length between the two strands (1, 2).

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式