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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
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR638008D1927-06-251927-06-25Perfectionnements apportés aux moules destinés à la fabrication d'objets en matières plastiques
ExpiredFR638008A
(fr)
Perfectionnements à la fabrication de poutrelles ou d'organes semblables destinés à la construction de maquettes ou d'autres objets de dimensions réduites