Category plastic mold

steel

Steel is the industry standard material for the manufacture of mold tool. It is considered a good all-round material embodying many of the desirable characteristics that we are looking for. There are many different types of steel available for a…

Mold Materials

It is very important to ensure that the correct materials are specified in all new injection mold designs. Use of incorrect or inappropriate materials can lead to poor mold performance in production and to early failure of the tool. In…

Mould Ventilation and mould cool

Mould Ventilation At the begin from the injection cycle, the mould impressions contains air which should vent as it’s displaced through the incoming melt. Inadequate ventilation can lead to intensive compression and heating from the trapped air, producing slow filling,…

Preservation Characteristics

Preservation Characteristics The molding operation provides flexibility to custom-design characteristics to acquire and retain parts in the course of assemblage. Parts can nest among ribs or slide directly into built-in retainers for assem-bly with no hardware . In a few…

Spin Welding,Solvent and Adhesive Bonding

Spin welding is utilized extensively to knit circular components with constant joints. Spin welding depends on frictional heat generated among fitting components, 1 spinning and 1 stationary, to melt polymer with a circular joint. Following the friction melts an adequate…

Runner system

Runner system carry the molten polymer out of the sprue towards the entrance. The portion of the runner should have maximum cross-sectional region as well as minimum perimeter. Runners should possess a higher volume-to-surface region proportion. Such a area will…

Mould design

Mould blueprint A tool and mold could possibly have just one impressions or a number of, sometimes as much as 100, relying primarily upon components dimension. Multiple-cavity moulds typically generate similar components, though 1 style, generally known as a “family”…