发明名称 |
FUNCTIONAL UNIT COMPRISING A HOLLOW ROD WITH A SUPPORTING ENVELOPE AND A PROCESS FOR ITS PRODUCTION |
摘要 |
An article of manufacture useful in the production of sausages comprising a hollow rod consisting of a longitudinally gathered packing tube and a surrounding support sheath of formable sheet material such as polyethylene with integral end walls each having a central opening therein, said integral end walls being formed in the shape of a truncated pyramid provided with at least two permanently shaped end wall edges radially arranged with respect to the center of the end walls; the end walls are formed by folding the projecting edges of the sheath to form outwardly-projecting, double-layer, triangular flaps; and heat-sealing the sides of the folds to each other; the openings in the end walls of the support sheath allow insertion of a filling tube of a filling machine into the hollow rod in the interior cavity of the support sheath. |
申请公布号 |
EP0012373(B1) |
申请公布日期 |
1982.12.15 |
申请号 |
EP19790104963 |
申请日期 |
1979.12.06 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
MICHEL, WOLFGANG;BECKER, REINHOLD, DR. |
分类号 |
A22C13/02;(IPC1-7):65D85/08;65B51/00 |
主分类号 |
A22C13/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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