49068 ⎘
Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length; Expanding the moulding material between endless belts or rollers Expanding the moulding material in flexible endless moulds
Processes for producing flexible polyurethane foam laminates and laminates produced thereby
#2Method and device for manufacturing a sandwich structure comprising a thermoplastic foam layer
#3Elastic strip material and process and apparatus for producing the same