shell button

The production of shell buttons is different from resin buttons, he is mainly through the selection of shellfish, punching and cutting, polishing, grooving, punching, car surface, polishing and bleaching seven processes.
In the early stage, the power source of the machine for making shell buttons is to drive the pulley rotation through the foot pedal. Now, this has been completely replaced by mechanization. However, for some traditional button factory Osch, it still USES semi-manual process when making shell buttons, which can maintain the natural luster and charm of shells.In Oschi Zhejiang factory, the production process of shell buttons is as follows:
Choose shellfish: according to button size and requirements to choose different shells, but the utilization rate of shells is actually not high.Blunt shear: also known as take blank, refers to the production of the original button blank.Polish: Flatten the button blank flat surface on the grinding wheel.
Buckle groove: will button among button to go a part, so that buttons have concave modeling.
Punch: According to the different needs to punch different holes, generally have two eyes and four eyes.
(In fact, such a shell button has been basically formed, but with the progress of The Times, people's requirements for buttons are getting higher and higher, so to make the button more perfect is to go through the following steps.)Car surface: make the pattern of shell more beautiful.
Polish and bleach: after the above process of the shell button boiling again, then put it into the rotary bucket and water with rotational friction, so as to polish and bleach.Such a beautiful shell button is completed.