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1. 发明公开

KR1020020066762A 그레이팅용 빔의 제조방법 失效
标题翻译：光泽光束的制造方法
公开(公告)号：KR1020020066762A
公开(公告)日：2002-08-21
申请号：KR1020010007103
申请日：2001-02-13
申请人： 주식회사 상원스틸
发明人： 정상근
IPC分类号： B21H8/00
CPC分类号： B21H8/005 , B21H7/00 , B21H8/02
摘要： PURPOSE: A manufacturing method of a beam for grating is provided to increase slip preventing effect of a beam which is a material composing the grating that is used as structures such as covers for drainage hole or manhole, stepladders, or covers for various facilities. CONSTITUTION: The manufacturing method of a beam for grating comprises a first process of cutting the front part of flat steel(1) having certain width and thickness manufactured in hot rolling in a ">" shaped arrow form using upper and lower knives(2,3); a second process of simultaneously forming flat steel the front part of which is cut in an arrow shape in the first process into an I beam(H) using rotating upper and lower rollers(4,5), and forming a protrusion(6) having a certain height on one side cross section of the width direction of the I beam by forming the I beam using upper and lower rollers(4,5) on the surface of which is formed in a round shape so that a round part(7) is formed on a region where the protrusion(6) is formed; and a third process of manufacturing the beam for grating by passing a material to be processed which is formed into an I beam, and on one side cross section of the width direction of which the protrusion(6) having a certain height is formed in the second process between impression pressure forming rolls(8,9) which are horizontally rotated, wherein grooves(8a,9a) into which the material to be processed is inserted are formed in a deep depth on the impression pressure forming rolls(8,9) so that the impression pressure forming rolls(8,9) stably grip the grooves(8a,9a), and one side cross section of the material to be processed is formed in a plane shape while the protrusion(6) on the other side of the material to be processed is formed in an irregular shape.
摘要翻译：目的：提供用于光栅的光束的制造方法，以增加作为构成光栅的材料的光束的防滑效果，所述光束用作诸如用于排水孔或人孔，梯子或各种设施的盖的结构。构成：用于光栅的光束的制造方法包括：使用上下刀（2）切割具有以“>”形箭头形式制造的具有一定宽度和厚度的一定宽度和厚度的扁钢（1）的前部的第一工序， 3）; 同时形成扁平钢的第二工艺，其前部部分在第一工序中被切成箭头形状，使用旋转的上下辊（4,5）形成I梁（H），并且形成具有通过在其表面上形成圆形的上下辊（4,5）通过形成I梁来使I梁的宽度方向的一侧横截面上的一定高度，使得圆形部分（7）形成在突起（6）形成的区域上; 以及通过使形成为I光束的被处理材料通过制造光栅的第三工序，在宽度方向的宽度方向上形成有一定高度的突起（6）的一侧截面在压印成形辊（8,9）上深深地形成水平旋转的压印成形辊（8,9）之间的第二工序，其中插入有待处理材料的槽（8a，9a）使得印模压力成形辊（8,9）稳定地夹持槽（8a，9a），并且待处理材料的一个侧面横截面形成为平面形状，而另一侧的突起（6）待处理的材料形成为不规则形状。

2. 外观设计

KR3002907710002S 失效
公开(公告)号：KR3002907710002S
公开(公告)日：2002-05-01
申请号：KR3020020001128
申请日：2002-01-14
申请人： 주식회사 상원스틸
设计人： 정상근

3. 外观设计

KR3003552370000S 失效
公开(公告)号：KR3003552370000S
公开(公告)日：2004-07-01
申请号：KR3020030022845
申请日：2003-08-12
申请人： 주식회사 상원스틸
设计人： 정상근

4. 外观设计

KR3003552360000S 失效
公开(公告)号：KR3003552360000S
公开(公告)日：2004-07-01
申请号：KR3020030022844
申请日：2003-08-12
申请人： 주식회사 상원스틸
设计人： 정상근

5. 外观设计

KR3020040000354S 无效
公开(公告)号：KR3020040000354S
公开(公告)日：2004-03-31
申请号：KR3020030022842
申请日：2003-08-12
申请人： 주식회사 상원스틸
设计人： 정상근

6. 发明授权

KR100419933B1 그레이팅용 빔의 제조방법 失效
标题翻译： 그레이팅용빔의제조방법
公开(公告)号：KR100419933B1
公开(公告)日：2004-02-25
申请号：KR1020010007103
申请日：2001-02-13
申请人： 주식회사 상원스틸
发明人： 정상근
IPC分类号： B21H8/00
摘要： PURPOSE: A manufacturing method of a beam for grating is provided to increase slip preventing effect of a beam which is a material composing the grating that is used as structures such as covers for drainage hole or manhole, stepladders, or covers for various facilities. CONSTITUTION: The manufacturing method of a beam for grating comprises a first process of cutting the front part of flat steel(1) having certain width and thickness manufactured in hot rolling in a ">" shaped arrow form using upper and lower knives(2,3); a second process of simultaneously forming flat steel the front part of which is cut in an arrow shape in the first process into an I beam(H) using rotating upper and lower rollers(4,5), and forming a protrusion(6) having a certain height on one side cross section of the width direction of the I beam by forming the I beam using upper and lower rollers(4,5) on the surface of which is formed in a round shape so that a round part(7) is formed on a region where the protrusion(6) is formed; and a third process of manufacturing the beam for grating by passing a material to be processed which is formed into an I beam, and on one side cross section of the width direction of which the protrusion(6) having a certain height is formed in the second process between impression pressure forming rolls(8,9) which are horizontally rotated, wherein grooves(8a,9a) into which the material to be processed is inserted are formed in a deep depth on the impression pressure forming rolls(8,9) so that the impression pressure forming rolls(8,9) stably grip the grooves(8a,9a), and one side cross section of the material to be processed is formed in a plane shape while the protrusion(6) on the other side of the material to be processed is formed in an irregular shape.
摘要翻译：目的：提供一种用于光栅的光束制造方法，以增加作为构成光栅的材料的光束的防滑效果，所述光栅用作诸如排水孔或人孔的盖子，梯子或各种设施的盖子之类的结构。构成：用于光栅的光束的制造方法包括第一过程和第二过程，所述第一过程将在热轧中制造的具有一定宽度和厚度的扁钢（1）的前部切割成“ 使用上部和下部刀具（2,3）形成箭头形状; 同时形成扁平钢的第二工序，所述扁钢的前部在第一工序中以箭头形切割成使用旋转的上部辊和下部辊（4,5）的I型梁（H），并且形成具有突起（6）的突起通过使用在其表面上形成为圆形的上部和下部辊子（4,5）形成I梁，使I型梁的宽度方向的一个横截面具有一定高度，形成在形成突起（6）的区域上; 以及通过使形成为I梁的被加工材料通过而制造光栅用光束的第三工序，在该第三工序中，在宽度方向上形成有一定高度的凸部（6）的一侧的剖面在印模压力成形辊（8,9）上以较深的深度形成水平旋转的压印成形辊（8,9）之间的第二工序，其中插入待加工材料的槽（8a，9a）（8,9）稳定地夹持槽（8a，9a），并且待加工材料的一个侧面横截面形成为平面形状，而在另一侧上的突起（6）待加工材料形成不规则形状。

7. 外观设计

KR3003084790000S 失效
公开(公告)号：KR3003084790000S
公开(公告)日：2002-10-19
申请号：KR3020010022561
申请日：2001-08-14
申请人： 주식회사 상원스틸
设计人： 정상근

8. 外观设计

KR3003800660000S 失效
公开(公告)号：KR3003800660000S
公开(公告)日：2005-04-29
申请号：KR3020040020806
申请日：2004-07-09
申请人： 주식회사 상원스틸
设计人： 정상근

9. 外观设计

KR3003800630000S 失效
公开(公告)号：KR3003800630000S
公开(公告)日：2005-04-29
申请号：KR3020040019490
申请日：2004-06-29
申请人： 주식회사 상원스틸
设计人： 정상근

10. 发明授权

KR100419934B1 냉간압연에 의한 그레이팅용 빔의 제조 방법 失效
标题翻译：适用于各种应用场合
公开(公告)号：KR100419934B1
公开(公告)日：2004-02-25
申请号：KR1020010007104
申请日：2001-02-13
申请人： 주식회사 상원스틸
发明人： 정상근
IPC分类号： B21H8/00
摘要： PURPOSE: A manufacturing method of a beam for grating is provided to manufacture a solid beam having high slip preventing effect and smoothen flowing of the manufacturing process by laterally forming accurate and satisfactory irregularities on one end surface of flat steel or I beam by cold rolling. CONSTITUTION: The manufacturing method of a beam for grating comprises a first process of cutting the front part of a material to be processed(1) which is prepared by cutting flat steel or I beam having certain width and thickness to a certain length in a ">" shaped arrow form using upper and lower knives(2,3); a second process of locally heating an area to be formed only on one side cross section of a width direction of the material to be processed(1) having a front part cut to an arrow shape in an electrical or gas heating method; a third process of forming the locally heated material to be processed using cold two stage rollers(4,5) so as to form a protrusion(6) having a certain height on one side cross section of the locally heated width direction; a fourth process of passing the protrusion formed material to be processed between impression pressure forming rollers(7,8) which are horizontally rotated to form the one side protrusion(6) in an irregular shape; a fifth process of final precision rolling the material to be processed having the irregular shaped protrusion(6) using two vertical finishing rollers(9,10); a sixth process of correcting flatness of the material to be processed by upper and lower rollers(11,12); and a seventh process of correcting straightness of the material to be processed by left and right rollers(13,14).
摘要翻译：目的：提供一种用于光栅的梁的制造方法，以通过冷轧在扁钢或I梁的一个端面上横向形成精确和令人满意的不规则性，从而制造具有高防滑效果并使制造过程平滑的实心梁。构成：光栅用光束的制造方法包括将被加工材料（1）的前部切割的第一工序，该工序是将具有一定宽度和厚度的扁钢或I梁切割成“一定长度” ;＆GT;＆QUOT; 使用上部和下部刀具（2,3）形成箭头形状; 第二工序，在电加热方式或气体加热方式中，仅在被加工材料（1）的宽度方向的一个截面上局部加热前部被切割成箭头形状的区域; 第三步骤，使用冷的两级辊（4,5）形成待加工的局部加热的材料，以在局部加热的宽度方向的一侧横截面上形成具有特定高度的突起（6）第四步骤，使待加工的突起形成材料在水平旋转的压印成形辊（7,8）之间通过以形成不规则形状的一侧突起（6）; 使用两个垂直精轧辊（9,10）对具有不规则形状突起（6）的待加工材料进行最终精密轧制的第五工艺; 通过上辊和下辊（11,12）校正待处理材料的平整度的第六工序; 以及通过左右辊（13,14）修正被加工材料的直线性的第七工序。

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