B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
B29C51/10—Forming by pressure difference, e.g. vacuum
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Blow-Moulding Or Thermoforming Of Plastics Or The Like
(AREA)
Procede de fabrication de pieces industrielles en materiau synthetique se composant d'une partie rigide surmontee d'une partie souple, ainsi que piece industrielle obtenue par ce procede