专利名称：METHOD AND DEVICE FOR HEAT SEAL发明人：TACHIBANA, Ikuo Zuiko Corporation,INOUE,
Kiyofumi Zuiko Corporation
申请号：EP00907963.3申请日：20000309公开号：EP1103367B1公开日：20060823
摘要：A method for heat sealing a plurality of sheets passing through a spacebetween a seal roller and an opposing roller which is opposingly provided to the sealroller, the method comprises the step of providing a plurality of seal rollers which areprovided with seal blades to the opposite roller and sealing the same part of the sheetsat least twice. A heat seal apparatus comprises a plurality of seal rollers (11-13) havingseal blades and an opposing roller being in contact with all the seal rollers.
申请人：ZUIKO CORPORATION
代理机构：Daniels, Jeffrey Nicholas
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