Hello, welcome to the official website of Zhejiang Xinyongli Card Ring Co., Ltd.!
10
2022-11
Several commonly used retaining rings and their functions
There are many kinds of retaining rings: opening retaining ring (E-type card), elastic retaining ring for shaft, elastic retaining ring for hole, etc. These models are commonly used, and there are many different retaining rings that will not be introduced one by one. Let's talk about the role of these retaining rings: 1. Open retaining ring: also called open card and E-type card. Its main function is to limit the position. It is generally used on the bearing of the machine for axial positioning. 2. Elastic retaining ring for shaft: also called shaft card and external card, it is used to fix the hole
24
2018-07
Production method of snap ring (professional snap ring, stop ring manufacturer)
There are many types of clasping, and the classification methods are different. In addition to the classification according to the relationship between the clasping and the observation line, the clasping arms are generally classified according to the production method and the number of clasping arms. Classification according to the production method: ① Casting clasp: It is made of wax type, embedded, and made of high melting alloy through casting process. The cast snap ring includes a ring-shaped snap ring and a rod-shaped snap ring. Ring-shaped clasping ring: it surrounds 3 surfaces and 4 axis angles of the abutment teeth, I .e. it surrounds more than 3/4 of the crown of the abutment teeth and is shaped like a circle, hence the name ring-shaped clasping ring. This clasper is the first application of Aker(1936), so it is also called Aker clasper. Circular ring clasping ring is suitable for periodontal tissue health, teeth