序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Charles c US619710D US619710A 1899-02-21
82 APPARATUS AND METHOD FOR SECURING BORDERWIRES TO MATTRESS INNERSPRINGS PCT/US0107846 2001-03-12 WO0168286A9 2003-01-09 LACKLER PAUL; CHANDLER JOSEPH
An apparatus and method are provided for applying clips (13) to mattress spring assemblies (12) via operating or positioning members (28) that position the innerspring coils (16) relative to the borderwires (14) with the end turns (20) of the coils (16) disposed inwardly relative to adjacent borderwires (14) in a predetermined clipping orientation. Improperly positioned innersprings (16) have their end coils (20) shifted past the borderwires (14) as they are advanced downstream to be clipped. The positioning members (28) use the progression of the spring assemblies (12) as they move downstream in the automatic clipping machine to properly position the innerspring coils (16) relative to the borderwires (14). At least one positioning member upstream from the clip applicator tool causes the end turns of the coils to progressively shift into the position necessary for proper clipping of the end turns to the borderwires. The positioning member does not have to be cycled between operative and inoperative positions for each clip that is applied
83 AUTOMATIC FRAME BENDING MACHINE FOR BENDING OF STEEL ROD OR STRIP, PROCESS AND DEVICE FOR PRODUCING SPRING CORES FOR MATTRESSES AND UPHOLSTERED FURNITURE PCT/EP8800811 1988-09-07 WO8902323A3 1989-05-18 ZUEGER JAKOB
An automatic frame bending machine is disclosed for bending off rod steel or steel bands, and a process and device for producing spring mattresses. The purpose of the invention is to design a frame bending machine with which frames of the most diverses types can be automatically produced without risk of material losses or of deforming the frames. The frame bending machine should also be easy to integrate in an assembly line. For this purpose, a spool is provided, after which the steel passes through a wire straightener composed of a rotor and rollers, measurement and traction rollers linked to the bending device, cutting means and a centering metal sheet. Hydraulic motors controlled by a microprocessor from a control panel are provided for driving and bending.
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