Langko Mould Company is good at different kinds of plastic injection thinwall products molds making, such like thinwall flower pot molds, thinwall cup molds, thinwall box molds, thinwall cutlery molds, etc. Today will talk more details for the thiwnall box molds.
For the thinwall box molds, normally the box thickness is less than 1mm.And it is always have good market, due to now many people are like to go or take out.
The thinwall box molds need to run in high speed machine, so that it is need very good cooling system and the mold steel hardness need to be harder. Normally we will use S136 steel to make the mold, the hardness is around 48-52. And the cooling time will be around 7-13s.
Trial video please check:https://www.youtube.com/watch?v=EwYPpysSZDo
Due to the thickness is less than normal products, so that the tooling is more precision. We need to control the size tolerance, if the two sides tolerance is too much,then the product easy have flash.
For the thinwall box molds demold way, normally we will choose to use stripper plate with air ejector. The cycle time could be 7-13s, if you think the cycle time is too long, then could make the cavity/core as BECU, then the cooling time will shorter than we estimate.
Our company-Langko Mould will supply good quality molds and suggestions to you, welcome to visit our company and discuss with us.
Contact person: Grace