HEBEI XINLIAN RUBBER & PLASTIC PLANT
A production and sales company, the main products are: sealing strips, injection molded parts, molded parts, products suitable for automotive, ship, machinery, bridges and electronics, such as sealing strips, seals.
No. 49 Xiaoyan Industrial Park, Qinghe County, Hebei Province
专 业 的 塑 料 管 材 解 决 方 案
TIANJIN BOYUN TECHNOLOGY DEVELOPMENT CO., LTD.
PRODESSIONAL SEALING TAPE SOLUTION
Daily quality standard for rubber seals
EPDM seals are the most common type of seals for door and window seals and car window seals. Some of the quality problems of seals mainly touch the following aspects.
At the top of the list, it is the difference from the appearance of the investigation, to see if the appearance of the seal is smooth and flat, this is the beginning of the demand, then look at whether it is mixed with significant impurities, whether there is a bubble on the outside. If the inside is filled with PVC and other raw materials, the appearance of the sealing strip is rough and the color is dull.
Second, pull the seal tightly. Look at the elasticity and flexibility. After bending, you can recover from the original shape and clarify that its elasticity is excellent. Then smell the smell, which is based on the smell without any aromatic hydrocarbons.
Third, use it in detail to check the quality of the goods, install the seals in a detailed use environment, check whether the scale is reasonable, and whether the sealing effect is outstanding, and the connection with the frame to be sealed is not perfect. Some aspects of the investigation.
When the seal is purchased, it must pay attention to the quality judgment from the above aspects.