1. How to make a pair of turnover box molds have a long service life? First, the steel material should be selected for the mold base and the mold core cavity portion. For example, to produce a one-to-four-out box mold, i...
There are no planes (in the ejector part) on the surface of the product, such as apex, topping, top cracking, topping, etc., or in the ejector part of the product due to the ejector abnormality, etc. It is the top height...
The mold itself has no upper and lower touch points. This is like: two bricks are put together. We can’t talk about bricks and bricks in a targeted way. If there is a concept of the upper mold, people who have studied ph...
First, the maintenance of plastic mold before production Before the mold is produced, the oil on the surface of the mold must be cleaned, the rust should be cleaned and checked, and the cooling water hole of the plastic ...
The plastic mold is an abbreviation for a combined plastic mold for compression molding, extrusion molding, injection molding, blow molding and low foam molding. The utility model mainly comprises a concave mold having a...
For example, to produce a one-to-four-out box mold, it is necessary to use a pre-hardened steel with a hardness higher than 33 as a mold base, and then select a suitable mold standard. Second, the hardness of each piece ...