Title: Technology for making shoe upper detachable without tool
Application Number: 01118885 Application Date: 2001.06.28
Publication Number: 1393187 Publication Date: 2003.01.29
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A43C11/00,B29C45/00,B29C45/14
Applicant(s) Name: Zhanchang Plastics Co Ltd Address:
Inventor(s) Name:
Attorney & Agent: yu gang
Abstract:
     A method for manufacturing the sandals or slippers whose instep can be detached without tool includes such steps as designing a special mould with a project at related positions to the positions where instep is inserted, injection moulding for making sole which has the receptors in the positions near its edge, and assembling the said sole with the instep which has fasteners. Its advantages are high integrity, beautiful appearance, and easy change of instep.
Time: 15
<- Previous Patent:Connection method of ornament and...   |  Next Patent:Switchable shoe spike ->