Injection mold lock block design Injection mold lock block is to lock the A and B plate to protect the mold during mold transport and mold installation. Injection mold lock block steel is S50C is customer did not specification. Injection mold lock block should be design on the operator side Design a threads holes on the…
Injection mold knock out holes location and knob design Injection mold knock out holes location Unless otherwise specified, the injection mold ejector knob should be followed below design specification The threads on the ejector rob have to be referred to customers’ injection machine specification. Injection mold ejector knob A-1 will be top-priority knob we used…
Injection mold inserts design & manufacturing EDM mark on injection mold insert should be removed by grinding or polishing etc before injection mold fitting. If there is no kiss-off or shut off for injection mold inserts with core and cavity, the steel of injection mold inserts can be the same steel as core and cavity If there…
SEASKYTOOLING plastic mold ejection system design and mold making All of the ejection pin have to be DME or HASCO standard for all of the export injection mold, ejection pin head can not be grinding. There must be a corresponding word mark between ejection pin and ejection plate for injection mold assembly. All lettering direction should…
NO. D H T L= LENGTH 4“ 6” 8“ 10” 12“ 14” 1 1/32 1/8 1/8 √ √ 2 3/64 5/32 1/8 √ √ 3 1/16 3/16 1/8 √ √ √ √ 4 5/64 13/64 1/8 √ √ √ √ 5 3/32 7/32 1/8 √ √ √ √ 6 7/64 15/64 1/8 √ √…
Plastic injection mold venting system design and manufacturing What is injection mold venting and why vent? Mold venting is a process that is used to remove trapped air from the closed injection mold and volatile gas from the processed melting plastic. Without mold venting, the trapped air will compress as plastic tries to force it out…
HASCO ejector pin NO. D H T L= LENGTH 50 100 125 160 200 250 1 1 2.5 1.2 √ √ 2 1.1 2.5 1.2 √ √ 3 1.2 2.5 1.2 √ √ √ 4 1.3 3 1.5 √ √ √ 5 1.4 3 1.5 √ √ √ 6 1.5 3 1.5 √ √ √…
SEASKYTOOLING Injection mold runner and gate design With a circular runner as possible. Runner section diameter at least 1mm bigger than the product thickness on the gate area. Main runner diameter should be 20% bigger than the secondary runner diameter at least. Multi-cavity mold runner must be balance design The common runner with 400 #…
SEASKYTOOLING Plastic mold guide pin design All of the guide pin, screw, ejector pin, core pin have to be specified size There should be ejector pin and jackscrews for all of export mold There should be venting for guide pin, venting groove made on the clamping plate. For inverse-installing plastic injection mold, the venting will be…