Fleet Forge and its manufacturing method

摘要

A pleated cloth made of thermoplastic fibres, is treated by ultrasonic melting to have stripeike film edges in parallel among which is a pleated-face pattern section. Specifically the ultrasonically heated and melted fabric is engaged by a patterned roll which erases some of pleat lines. The process is useful as a lowcost one-step process for blouse ornaments prodn..