Invention Grant
US3681007A Core transfer process 失效
核心转移过程

Core transfer process
Abstract:
A METHOD AND APPARATUS FOR TRANSFERRING A PACKAGE OF YARN SUPPORTED BY A RIGID IMPERFORATE TRANSFER CORE TO A FORAMINOUS, RESILIENT DYE CORE OF PREDETERMINED SMALLER DIAMTER COMPRISING, IN SEQUENCE, THE STEPS OF INSERTING THE RESLIENT CORE INTO THE TRANSFER CORE; AND, REMOVING THE TRANSFER CORE WHILE PREVENTING AXIAL MOVEMENT BETWEEN THE YARN PACKAGE AND RESILIENT CORE.
Information query
Patent Agency Ranking
0/0