An injection mold nozzle is disclosed of the bodyless type, with a tip insert surrounding a needle in a central flow passage, each extending forwardly to protrude from the main body of the nozzle into a sprue cavity adjacent the mold cavity and communicating with an injection port. The tip...
Nozzle (injects the melted material) C Hopper (material feeder) D Mold (material is poured into the mold cavity between two plates) 3. Injection Molding Process Injection molding begins with resin pellets (granules) being poured into the hopper, the entry point for the material. The pellets ...
Regardless of the LSR application, Graco Fluid Automation provides standard and custom design solutions for either flange or screw-in style injection molding nozzles that provide leak-free operation and exceptional cooling capabilities when in contact with a heated mold. Our color injectors provide manu...
Injection-molding nozzle assembly 专利名称：Injection-molding nozzle assembly 发明人：Rüdiger Potthoff 申请号：US09595372 申请日：20000615 公开号：US06419474B1 公开日：20020716 专利内容由知识产权出版社提供 专利附图：摘要：An extruder has an outlet fitting having a passage with a frustoconical portion ...
The present invention relates to an injection-molding nozzle system for injection-molding systems for plastic materials which is equipped with a needle sealing system and is suitable both for different cavities as well as for plastic materials of different viscosities, with the injection-molding nozzle...
Nozzle for injection molding of rubber products Recent technical advances in aqueous two-phase systems (ATPS) have made this a sound technique for the extraction of biomacromolecules. The extraction of alpha-amylase was investigated using aqueous two-phase systems formed by sodium sul... 藤木 荘平...
A nozzle for type molds called hot runner and designed for plastic injection molding has two body elements (2 and 3 respectively) interconnected whilst forming an annular space (4) enclosed between the elements, where placed a heating element (5) or others. Inside the nozzle is a heat transfe...
A three piece nozzle assembly for injecting molten plastic in an injection molding machine carrying out a high pressure, high volume continuous molding process to mold thin walled parts. A nozzle housing has an internally threaded dual diameter bore in one end which receives in one bore portion ...
PURPOSE: To provide an injection molding nozzle in which heat is moved efficiently from coils of heating element wound around a nozzle to that nozzle while holding the coil rigidly. CONSTITUTION: An injection molding nozzle has several altering layers 98, 102, 100, 104 of stainless steel and ce...
A sprue gated injected molding system having nozzles with a removable hollow gate insert received in a seat in the forward end of each nozzle to form the gate. Each gage insert has a forward portion with a tapered outer surface which abuts against a matching tapered surface of an opening th...