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the surface finish can be increased by perfect machining in the moulding die( i.e, by plating , lapping which gives more surface finish and reduces the friction of material flow).

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Q: Can you increase or decrease the surface shine of polypropylene prior to injection molding?
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Where can I learn about plastic injection mold?

Plastic injection molding is a complex form of molding that uses plastic pellets and you heat them into a desired shape. Plastic injection molding can be very expensive when purchasing tools. To find more information on plastic injection molding go to http://www.engineersedge.com/injection_molding.htm.


Can PET be used in extrusion blow molding?

Hey there,Blow molding is a manufacturing process by which hollow plastic parts are formed. In general, there are three main types of blow molding: extrusion blow molding, injection blow molding, and injection stretch blow molding. The blow molding process begins with melting down the plastic and forming it into a parison or in the case of injection and injection stretch blow moulding (ISB) a preform. The parison is a tube-like piece of plastic with a hole in one end through which compressed air can pass.- noizyoyster.com


How can you manufacture disposable plastic syringe?

Plastic syringes are typically manufactured by a process called injection molding. The machines used are called injection molding machines. These machines inject liquified plastic into a mold which is the shape of a syringe. When the plastic cools, it forms a syringe.


What are some of the places that one can find the equipment for plastics injection molding?

One can find various equipment for plastic injection molding is available from many retailers. Central One offers various equipment required, including wire assemblies and engineering solutions. For individual products, one can find many listed for sale on eBay.


What are injection molding plastics used for?

Injection molding is often used to make smaller sized plastic pieces that are irregularly shaped. Some examples include plastic bottle caps such as those used on soda bottles and plastic combs. It is one of the most common types of parts manufacturing.

Related questions

where can I find injection molding ?

You can find injection molding on websites online. One such website I found online that has injection molding is http://www.plasticstoday.com/imm.


Advantages in injection molding over others?

Expain 3 shot injection molding process


When was Husky Injection Molding Systems created?

Husky Injection Molding Systems was created in 1953.


Toys?

Injection molding is a great way to produce toys at a low price. Injection molding is the most popular method of producing plastic toys.Plastic toys can be made from many different plastic materials. Polypropylene and thermoplastic are the most popular. Each material has its characteristics. The right material will make your toy last for many years.


What are the alternatives to injection molding?

termoformin, rotational molding, blow molding


Where can I order rubber injection molding?

There are several online resources for rubber injection molding.I would suggest checking out www.CustomRubberCorp.com. Rubber injection molding can be ordered from companies that specialize in injection molding. These companies typically are suppliers to the auto industry.


What kind of business does rubber injection molding?

Qualiform Rubber Molding (www.qualiformrubbermolding.com) and Custom Rubber Corp. (www.customrubbercorp.com) both manufacture rubber injection molding.


What is the difference between extrusion blow molding and injection blow molding?

In injection blow molding starting parison is injection molded rather than extruded. In extrusion " " extrusion of parison occurs. There is three steps in injection blow molding: injection, parison and ejection. Tooling cost is higher in injection blow molding. one more, hot knife cut off the resins coming from heating zones before these goes to mold.


Application of EVA injection molding process?

EVA injection molding is a versatile process with a variety of applications. EVA injection molding is used in many industries, including the mass production of sporting goods and toys. In the sports industry, EVA injection molding is used to make everything from shoes to helmets.


What are some facts about injection molding?

Injection molding is the manufacturing process for producing parts from thermoplastic and thermosetting plastic materials.


How does injection molding work?

Injection molding is a process in whih the material normally plastic,is injected into a mold to produce a componenet.


Where can I learn about plastic injection mold?

Plastic injection molding is a complex form of molding that uses plastic pellets and you heat them into a desired shape. Plastic injection molding can be very expensive when purchasing tools. To find more information on plastic injection molding go to http://www.engineersedge.com/injection_molding.htm.