摘要:
A simplified lost-core molding system (10) that combines otherwise redundant features such as platens and hydraulic cylinders ordinarily found in separate core molding stations and product molding stations. The preferred system (10) locates the core mold (81, 82) and the product mold (71, 72) between the platens (40, 50) of an injection molding machine and applies a common clamping force to the core mold and to the product mold.
摘要:
A simplified lost-core molding system (10) that combines otherwise redundant features such as platens and hydraulic cylinders ordinarily found in separate core molding stations and product molding stations. The preferred system (10) locates the core mold (81, 82) and the product mold (71, 72) between the platens (40, 50) of an injection molding machine and applies a common clamping force to the core mold and to the product mold.
摘要:
This invention relates to the field of manufacturing hollow articles using a lost core process, using an aqueous solution of sodium acetate as lost core, in particular it relates to polymeric muffler applications.
摘要:
A method of creating a fluid meter housing (26) is disclosed wherein molten material is injected into a cavity (68) formed between a core (51) and a mold. After cooling, the material assumes the shape of the housing and contains the core. Upon heating, the core melts and may be removed from the interior of the housing
摘要:
A method of creating a fluid meter housing (26) is disclosed wherein molten material is injected into a cavity (68) formed between a core (51) and a mold. After cooling, the material assumes the shape of the housing and contains the core. Upon heating, the core melts and may be removed from the interior of the housing