China Plastic Molding

4cavities crate mould

4 cavities crate mould made by Sino Holdings Group with top class quality.
4 cavities crate mould making with size of 400*300*160mm.
We should choice preharden steel with hardness over than HRC33 as mould base .
should choice suitable standard parts.then should take care of every piece of steel's hardness,should be hard enough .
The guide pin and friction parts should tooling with perfect ,shouldn't use hand work,to shorten the tolerance.
How to shorten injection speed? We could use a hot runner in the mould o help improving the injection speed,due to the
material used should use low flow ratio material ,like the date is 4 or 6.
Should make a good cooling system .high quality crate products should make sure the moluld forming surface water line should be good .
The injection molding machine should choice high speed injection molding machine
The crate handle is the most loading parts when it load something.so the mold of the handle is the
most important for air venting.
4cavities mould
Presenter Zoe Zhang
www.sinomouldcom
Skype: sinogroupe-59
Msn : sinogroup-01@hotmail.com
Tel : 0576 81107161
Mobile :86 15858629913
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