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
