发明名称 Cushioning conversion machine with tension control
摘要 A cushioning conversion machine and method for converting sheet stock material into a cushioning dunnage product and wherein the tension in the stock material is controlled to avoid problems associated with improper tension. A conversion assembly draws the stock material from a stock supply and converts the stock material into a strip of cushioning, and a controller controls the operation of the conversion assembly. The conversion assembly is powered by a motor and the controller controls the operation of the motor in response to a sensed parameter related to the tension in the paper. In another embodiment, a torque control is interposed between the feed motor and feed components that engage the stock material.
申请公布号 US6174273(B1) 申请公布日期 2001.01.16
申请号 US19980217245 申请日期 1998.12.18
申请人 RANPAK CORP. 发明人 HARDING JOSEPH J.
分类号 B31D5/00;(IPC1-7):B31B1/00 主分类号 B31D5/00
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