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
B29C33/00—Moulds or cores; Details thereof or accessories therefor
B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
B—PERFORMING OPERATIONS; TRANSPORTING
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
B29C33/00—Moulds or cores; Details thereof or accessories therefor
B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
B29C33/565—Consisting of shell-like structures supported by backing material
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Manufacturing & Machinery
(AREA)
Laminated Bodies
(AREA)
Casting Or Compression Moulding Of Plastics Or The Like
(AREA)
Procede de fabrication d'une feuille d'un materiau composite comprenant une plaque de polymethacrylate de methyle coulee reunie a une couche support thermoplastique et produits obtenus
Procede pour former des structures superficielles sur une matrice, notamment pour la production de gravures estampees sur des panneaux comprimes en matiere plastique ou sur des stratifies de matiere plastique
Matrice a structure superficielle destinee a la production de gravures estampees sur des panneaux comprimes en matiere plastique, des stratifies de matiere plastique ou equivalents, et procede de fabrication d'une telle matrice