发明名称 Combined with a variety of combinations possible aspect angle connector for pipes and method of manufacturing the connector
摘要 <p>The present invention relates to a method to manufacture a connector to combined vertical and horizontal pipes at various angles comprising: a first step of bending a metal plate material (11) in the form of a plate as an U-shaped metal plate material (12), and forming a circular protrusion (13) by hitting the center, and forming one cylindrical hole (15) by welding the end of the U-shaped plate material (12); a second step of forming a bending type supporting stand (28) to naturally form a protrusion (23) and an inclined mounting part (27) by pressing a pressing mold (24) in an upper part by mounting the pressing mold (24) on the center after forming a through hole (22) in the center of the circular metal plate material (21); and a third step of forming one vertical and horizontal pipe connector (1) by connecting the protrusion (23) of the bending type supporting stand (28), and a flat upper end of the circular protrusion (13) as the bending type supporting stand (28) manufactured in the second step is inserted into the upper end of the circular protrusion (13) of the cylindrical hole (15) generated in the first step, and pressed by a pressing machine (40) in an upper part. The present invention has an effect of more conveniently combining and assembling vertical and horizontal pipes by manufacturing the connector to simply combine vertical and horizontal pipes at various angles, and connecting and fixing the vertical and horizontal pipes through one connector.</p>
申请公布号 KR101498795(B1) 申请公布日期 2015.03.05
申请号 KR20130071087 申请日期 2013.06.20
申请人 发明人
分类号 B21D53/50;B21K1/16;E04F11/18 主分类号 B21D53/50
代理机构 代理人
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