发明名称 |
APPARATO PER LA TERMOSALDATURA CONTINUA ED A TENUTA DEI LEMBI LONGITUDINALI E SOVRAPPOSTI DI ELEMENTI TUBOLARI DI FILM TERMOPLASTICO DI SPES |
摘要 |
An apparatus for sealing longitudinal overlapping edges of tubular thermoplastic film. The apparatus comprises a fixed block ( 31 ) for guiding and holding the overlapping edges and a sealing head ( 6 ) spaced from the fixed block for directing jets of hot air onto the overlapping edges of the film guided on the fixed block. The sealing head ( 6 ) is movably mounted such that the sealing head is positioned a short distance from the film as the film is advancing and the sealing head is withdrawn from the film when the film is stop. |
申请公布号 |
ITBO20020463(A1) |
申请公布日期 |
2004.01.19 |
申请号 |
IT2002BO00463 |
申请日期 |
2002.07.18 |
申请人 |
A.W.A.X. PROGETTAZIONE E RICERCA S. R.L. |
发明人 |
RIMONDI RENATO |
分类号 |
B65B51/10;B29C53/50;B29C65/10;B65B51/20;B65B51/26 |
主分类号 |
B65B51/10 |
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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