Home    Company News    dropping process of silicone rubber products

dropping process of silicone rubber products

Hits: 624 img

Silicone rubber dropping is a kind of silicone processing technology. Now there are two ways of gel dropping, one is manual, the other is automatic. The raw material used for dropping glue is liquid silicone rubber, and their realization form is somewhat similar to painting. It is a very interesting silicone processing technology. Silicone rubber dripping can be realized by using a dripping machine or by hand.

Gel dropping process of silicone products:

The silicone rubber raw material is in liquid state. The raw material is packed in the needle cylinder. The raw material is dropped onto the mold by pneumatic and manual operation, and then heated for vulcanization. This process is a manual process, which requires a lot of manpower, so the production capacity is not high. It has a feature that a product can be dripped with multiple colors as required, so this process is mainly used to make high-end silicone products. Such as multi-color silicone bracelets, silicone bottle covers, cartoon silicone bags, high-end silicone gifts, etc. 

What should be paid attention to for silicone products in the gel dropping process?
 
The benefits of the gel dropping process for silicone products are not only to protect the product surface from wear, but also to pursue high-quality and delicate appearance. It is not difficult to make a piece of product into a golden and transparent appearance. Just do the following.

1. Ensure that all appliances are clean during the glue dropping process, so as to avoid impurities, ripples, pits and other defects on the surface after the glue is solidified.

2. The proportion of glue must be accurately weighed, and the glue must be stirred evenly, otherwise it will lead to incomplete curing of glue drops and ultra long curing time.

3. The humidity of the glue dropping working environment is controlled within 68%. It is not recommended to drop glue in rainy days, because when the air humidity is too high, the fog in the air will directly lead to the oxidation of the glue surface. When the production task is tight, it is recommended to use an air dehumidifier.

4. Silicone rubber products with strict glue dropping effect shall be placed in the area to be dried, and the temperature shall be controlled between 28-40 °. 

Online QQ Service, Click here

QQ Service

Wechat Service