发明名称 Easy-to-Assemble Link Chain
摘要 A link chain, as a conveying chain, comprised of endless chain strands produced by connecting terminal inner links of two preassembled chain portions with at least one securement outer link via chain bolts preassembled at a first end on the securement outer link and/or the terminal inner links. A second free end of each chain bolt is inserted into an associated opposite outer link and is provided with a stepped extension extending beyond the associated opposite outer link through which it is inserted. Each extension has a diameter less than a diameter of openings provided on links for receiving chain bolts that are to be pressed or deformed thereon, and also has a formation for a removable attachment of a securement device serving for temporary assembly of the link chain portions with one another. For final assembly, the chain bolts are fixedly connected to associated outer links by a bolt press that effects pressing of bolt shafts, which adjoin the extensions, into the openings of the associated opposite outer links.
申请公布号 US2009165434(A1) 申请公布日期 2009.07.02
申请号 US20080339307 申请日期 2008.12.19
申请人 POPPECK BURKHARD 发明人 POPPECK BURKHARD
分类号 F16G13/07 主分类号 F16G13/07
代理机构 代理人
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