Tension mechanism for canvas panel comprises ruler articulated on frame by small rods with stops limiting travel of rods
申请公布号:FR2839576(A1)
申请号:FR20020005673
申请日期:2002.05.07
申请公布日期:2003.11.14
分类号:B44D3/18;B65H77/00;E04B9/04;E04B9/30;E04F13/00;G09F15/00;(IPC1-7):G09F7/18
主分类号:B44D3/18
摘要:The tension mechanism is composed of a tension ruler (1) articulated relative to a frame (3) by small rods (2) to form a deformable parallelogram. Stops (A,B) are placed to limit the travel of the rods.