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BAKELITE INJECTION MOLDING MACHINE |
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Products Name:
BAKELITE INJECTION MOLDING MACHINE
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| Features Specifications: |
It have two type of injection features, that is thermoplastic type and thermosetting plastic. The thermoplastic type material can recycle for running or re-use. For thermosetting plastic type, the runner or material waste cannot be recycle and trouble. Normally if the product is plastic material, it is thermoplastic type material and for such as Bakelite and melamine material is thermosetting material.
The different of Bakelite machine and normal injection machine is the barrel heating transfer type, for normal injection machine is use heater band type to heat up but thermosetting injection machine is heat up material (between 60~90°C) inside barrel until cause to flow then injection to the mold and the mold must heat up between160~190°C to melt and become to hard. Normally the barrel is use mold temperature controller to heat up and some time use heater band to heat up. The thermosetting material is heat up and hardening inside the mold so the mold temperature is very high so the clamping unit usually is equipped with insulating plate to prevent mold base heater too high and injuries for operators.
At injection machine operation, normally the injection action to end and cannot storage any waste material to prevent material hardening and cannot inject for next cycle. The barrel temperature is very important and with precise temperature control to ensure product quality and stability. Before machine stop running we must clean up complete all remainder material to prevent material hardening for next time machine running and protect for barrel and screw.
The mold design must have good air vent system, if the mold without it, the machine mechanism design must have air vent function; if the mold design two stage ejector knock out action, the machine action also must have this function to easily product and runner separator after mold open.
All of Bakelite product have be flashing and must do secondary process to disappeared flashing and normally use sand blow or rotation tumbler type. The sand blow also have many type and for small object product can use rotation type sand blow, if big object product can use conveyer type sand blow to prevent the object angle decreased. |
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Manufacturer Introduce |
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| Company Name: |
LAUNCH MACHINERY WORKS CO.,LTD. |
| Product: |
Bakelite Injection Molding Machine,Toggle Type Injection Molding Machine,Direct Hydraulic Clamp Injection Molding Machine,Accumulator Injection Molding Machine,Preform Injection Molding Machine |
| Address: |
No.69,Wu-Chuan 7th rd.,Wu-Ku Industrial Park,Taipei Hsien, Taiwan |
| Tel: |
886-2-22980855 |
| Fax: |
886-2-22980655 |
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