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公开(公告)号:US4028764A
公开(公告)日:1977-06-14
申请号:US651437
申请日:1976-01-22
摘要: A lasting apparatus for footwear, in which a flexible tubular diaphragm shapes the footwear upper and forces it onto the insole by means of vacuum applied to the interior of the diaphragm. The last and its associated support act to seal one end of the diaphragm. Preferably, an H-shaped guide is provided to form pleats in the diaphragm as it collapses at defined positions in relation to the article being lasted.
摘要翻译: 一种用于鞋类的持久装置,其中柔性管状隔膜通过施加到隔膜内部的真空将鞋面上部形成鞋面并将其推到鞋垫上。 最后一个及其相关的支持将密封隔膜的一端。 优选地,提供H形引导件以在隔膜中形成褶皱,因为它在与被持续的制品相关的限定位置处折叠。