Plastic mold grades are divided into grades according to production volume, product accuracy, customer requirements and quotations. Mass production molds, medium production molds, and small production molds. 1. Need detailed mold structure drawing. 2. The minimum hardness of the mold...
Why is it difficult to demold 1) The groove in the mold; 2) Insufficient release angle; 3) The mold finish is not high. Failures caused by insufficient mold release slope are very common.When designing products, the mold release slope must...
Plastic mold material The heat treatment hardness of each template and part is consistent with the current FLX standard. In special cases, the template and part material can be replaced according to the same needs. 1. Plastic template material 2....
1) The wall thickness should be as uniform as possible, and the draft angle should be large enough 2) The transition part should be smooth and gradually transition to prevent sharp corners and sharp edges, especially PC + gf products...
LDPE low density polyethylene chemical and physical properties The density of commercial PE-LD materials is 0.91 ~ 0.94 g / cm3. PE-LD is permeable to gas and water vapor. PE-LD has a high coefficient of thermal expansion and is not...
How to increase the service life of the mold For users, increasing the service life of the mold can greatly reduce the stamping cost. The factors that affect the service life of the mold are as follows: 1. Material type...
The scrap is essentially the reverse image of the shaped hole. In other words, the same position is in the opposite position. By checking the waste, you can judge whether the gap between the upper and lower dies is correct....
Before the mold industry in the 1990s, due to the lack of popularization of CNC machining equipment, the mold delivery time was long, the precision was low, and the process was rough. In the middle and late 1990s, CNC and...
Basic Features (1) High precision is required. A pair of molds is generally composed of a concave mold, a convex mold and a mold frame, and some of the molds may be multi-piece split molds. Therefore, the combination of the...
Mold manufacturing refers to the processing of forming and blanking tools other than cutting dies and die-cutting dies. Usually, the mold has two parts, an upper mold and a lower mold. The steel plate is placed between the upper and...
Plastic mold technology is one of the most widely used processes for producing large quantities of plastic injection mold parts. Almost everything that needs molds & molding parts, if you develop a new project then you need high-quality custom plastic mould & moulding company to support. PTJ TECH is here to support your plastic parts project. We have been a leading plastic injection mold company since 2007, have professional mould designers & mold makers to offer you the best quality and service, we use Europe & American standard mold components for all of our export molds (HASCO, DME or according to customer’s requirement), we do not only save your cost in mold making, but also excellent service & high-quality molds.
