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SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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Publication date
Application filed by SHELL INT RESEARCH, Shell Internationale Research Maatschappij BVfiledCriticalSHELL INT RESEARCH
Priority to ES435702ApriorityCriticalpatent/ES435702A3/en
Publication of ES435702A3publicationCriticalpatent/ES435702A3/en
Apparatus for molding hollow articles from sheet of thermoplastic material, comprising a mold having an open molding cavity, a clamping device for holding a sheet of thermoplastic material around the opening of the molding cavity, a male mounted for penetration into the molding cavity in order to stuff the sheet material into the cavity, and means for generating a difference in fluid pressure through the walls of the embossed sheet so as to press it against the cavity walls. Molding, wherein the male comprises a part having recessed sides, located behind a front narrowed part. (Machine-translation by Google Translate, not legally binding)
ES435702A1975-03-171975-03-17
APPARATUS FOR MOLDING HOLLOW ARTICLES FROM A SHEET OF THERMOPLASTIC MATERIAL.
ExpiredES435702A3
(en)