2015年12月20日星期日

SMC/BMC/GMT mould

SMC/BMC/GMT mould
SMC(sheet molding compounds) is a fiber reinforced thermoset material often used for large parts where highr strength is needed.
BMC (Bulk molding compounds) are characterised by its doughy texture and short fiber. 
GMT(Glass matreinforced thermoplastic) can also be recycled. 
All of the moulds need to be preheated.
Instead of cooling channel in injection mould, SMC mould require a heating channel. Normal heating systems are steam, oil, electricity or high perssure water. 
The working temperature of the SMC mould is usually 140 degree to 160 degree. When designing the termprature system it is essential to be able to keep the surface of the mould within close temprature. A mould with uniform temperature will fill easier and produce parts with less warpage, imprived dimensional stability and a uniform surface appearance.
We can make Automotibe SMC mould (cars,trucks and caravan etc), fiberglass mold,stamping moldSantitary Series SMC mould(shower base,bathroom suites and hygienic surface etc), Building & Construction Industries(civil engineering and household fixtures), Electrical & Electronic SMC mould(housings,fuses and switchgear etc) and so on.
http://en.jmtmould.com/product/smc-bmc-gmt-mould/

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