Injection molding
Viewmold has more than 8 injection machines,the tons are from 100T,650T and 2 sets 160 TON doulbe injection molding machines.We provide the best injection molding services for global customers. If you need to custom double injection molds,welcome you to contact us by :sales@viewmold.com or submit a quote online..
Plastic molding is an important method, which is primarily applicable to
thermoplastic plastic molding; Molding can be a complex shape of precision
plastic parts.
The necessity to cool or chill plastics processing machinery is mainly
related to thermoplastic materials. At room temperature thermoplastic materials
(polypropylene, nylon and PET etc) are solid. In order to shape them they must
first be heated to their molten temperature. When molten, they can then be
manipulated (injection molded, extruded etc) to a new shape. When for med to
their new shape they must then be cooled to solidify them. Considerable amounts
of heat energy have to be extracted from the material, the tooling and the
machinery that is doing the forming.
Plastic molding produce components by using techniques such as thermoplastic
or injection molding, blow molding, rotational molding, thermoforming,
structural foam molding, compression molding, and resin transfer molding (RTM).
They also provide services such as mold prototyping, low-volume production,
high-volume production, insert molding, micro-molding, large-part molding,
two-shot injection molding, reel-to-reel molding, machining, hot stamping,
assembly, bonding, packaging and shipping.
There are many different types of plastic molding services. Examples include
blow molding services, compression molding services, dip molding services, film
injection molding services (FIM), and gas assist molding services. Plastic
molding services may also perform reaction injection molding (RIM), resin
transfer molding (RTM), rotational molding, structural foam molding,
thermoplastic injection molding, thermoset casting, thermoset injection molding,
and thermoforming. Vacuum assist resin transfer molding (VARTM), vacuum bag
molding, and vacuum forming services are also available. In terms of material
capabilities, plastic molding services address considerations such as impact
strength, high and low temperature characteristics, warpage, and resistance to
ultraviolet (UV) light. Commodity grade resins are more widely used than other
graded resins and include polyethylene, polypropylene, polystyrene and polyvinyl
chloride (PVC). Engineering grade resins are more difficult to process than
other graded resins, but have characteristics that make them desirable for
specialized use. Widely used engineering grade thermoplastics include acetal,
acrylonitrile butadiene styrene (ABS), nylon, noryl and polycarbonate.
Our company also provides Injection mold tooling design services as DME or HASCO standard