Support structure for enabling quick change of e.g. rubber sealing strips for vacuum lifting device, has U-shaped metal edge that is welded in airtight manner with support plate on which another U-shaped metal edge is movably hung up
摘要
<p>The support structure comprises a U-shaped metal edge (3) that is provided at a support plate (1) of a vacuum lifting tool. The U-shaped metal edge (3) is welded in airtight manner with the support plate on which an U-shaped metal edge (4) is movably hung up.</p>
