路沿石模具特点
路沿石模具具有韧性强、易脱模、寿命长等特点,但是再好的产品如果不注意保养,都会降低产品的使用寿命。在正常情况下,一个路沿石塑料模具使用周期可达2年。一次生产可倒水泥路沿石200次以上。长时间使用后必须磨刃口,研磨后刃口面必须进行退磁,不能带有磁性,否则易发生堵料。
The roadside stone mould has the characteristics of strong toughness, easy demoulding and long service life, but if the best product is not carefully maintained, the service life of the product will be reduced. Under normal conditions, the service life of a plastic mould for roadside stones can be up to 2 years. More than 200 times can be poured along the cement road in one production. After a long time of use, the edge must be grinded, and the edge surface must be demagnetized after grinding, so that it can not be magnetic, otherwise, plugging easily occurs.
模具难脱模,首先要检查脱模斜度的大小;脱模斜度小了往往不利于模具脱模;第二点就是模具温度的高低;在模具成型的时候,模温太高了就会导致模具粘在型腔内部,可以多设置几条冷却水道。第三,在加工前可以再模具内部喷点脱模剂可以有利于模具脱模。
Mold is difficult to demould, first of all, check the size of demoulding slope; demoulding slope is often not conducive to the demoulding of the mould; the second point is the temperature of the mould; when the mould is formed, too high the temperature of the mould will cause the mould to stick to the cavity, and several cooling channels can be set up. Thirdly, spraying point release agent inside the die before processing can be beneficial to die release.