发明授权
US3743154A Paper guide 失效
纸张指南

Paper guide
摘要:
A guide for use between two driving members of a web or sheet transport where one feeding member feeds the web at a velocity greater than the succeeding feeding member which receives the web. The guide permits a controlled transverse bend to develop in the web between the feeding members to accommodate various lengths of web before operation of the first feeding member is interrupted.
信息查询
0/0