公开(公告)号：US07624607B2

公开(公告)日：2009-12-01

申请号：US12074536

申请日：2008-03-05

申请人： Franklin H. King

发明人： Franklin H. King

IPC分类号： B21D7/02

CPC分类号： B21D7/02

摘要： A pipe hand bender with v-shaped milled degree ports to accommodate various style stop members and shallow cut degree slots in the outer edges of the bend through walls using a snap in place stop member with v-dents matched to the v-ports.

公开(公告)号：US07328601B1

公开(公告)日：2008-02-12

申请号：US11444278

申请日：2006-06-01

申请人： Franklin H. King

发明人： Franklin H. King

IPC分类号： B21D9/00

CPC分类号： B21D7/063

摘要： A three version precision degree pipe hand bender using stop members inserted into degree slots cut into a bender head outer periphery to signal pipe bend completion as the pipe being bent touches a stop member.

摘要翻译： 三档精密度弯管机使用插入弯曲机头外周边的度槽中的止挡件，当弯曲管接触止动件时，信号管弯曲完成。