公开(公告)号：US3627125A

公开(公告)日：1971-12-14

申请号：US3627125D

申请日：1970-04-13

申请人： HIDEO SUGINO ,  YAMADA HIROSHI

发明人： SUGINO HIDEO ,  YAMADA HIROSHI

IPC分类号： B65H51/10 ,  B65H17/20

CPC分类号： B65H51/10 ,  B65H2701/31

摘要： In an apparatus for nipping and supplying one or more yarns to a proceeding process by a couple of rollers engaged with each other. One roller is supported freely rotatably by an arm mounted swingably on a shaft and the other roller is always rotated and supported by the other shaft. The former roller is easily kept engaged with the latter roller during the operation to supply said yarns to the proceeding process, while during out of the operation the former is easily kept disengaged with the latter not to supply said yarns to the proceeding process.

公开(公告)号：US3701608A

公开(公告)日：1972-10-31

申请号：US3701608D

申请日：1970-04-13

申请人： SADAO SANJO ,  YAMADA HIROSHI ,  YOSHIO GONO

发明人： SANJO SADAO ,  YAMADA HIROSHI ,  GONO YOSHIO

IPC分类号： D01H5/50 ,  D01H5/74 ,  B65H17/22

CPC分类号： D01H13/02 ,  B65H51/10 ,  B65H2701/31

摘要： APPARATUS FOR ENGAGING OR DISENGAGING DRIVEN PRESSURE ROLLERS WITH ROTATING DRIVING ROLLERS PROVIDED IN A PLURALITY TO THE YARN-FORWARDING UNITS. THE FORMER ROLLERS ARE ENGAGED OR DISENGAGED WITH THE LATTER ROLLERS BY THE MOVEMENT OF A SINGLE COMMON SHAFT IN ALL UNITS AND IN CASE OF AN ACCIDENT ONE OR MORE DRIVEN ROLLERS ARE ENGAGED OR DISENGAGED INDIVIDUALLY WITH THE DRIVEN ROLLERS WITHOUT THE MOVEMENT OF THE SHAFT.