(1) Assemble the riveted shelf, the original key component of the joint number, the serial word wheel, the joint number and other parts with special tools, fixtures and measuring tools from numbering machine, and check them with the skip machine;
(2) Assemble and debug the frame, roller, cots and other parts and transmission parts of the rapid printing machine with tools;
(3) using special tools to assemble parts and electrical components into cutter assemblies, and using special assembly equipment to assemble parts into shredders;
(4) assembling the parts into stamping and binding parts with a special fixture, and assembling the parts into a binding machine;
(5) Using special tools, fixtures and measuring tools for typewriters, put the pull rail into the machine head, install bell, positioning overhead board, small roller bracket seat, grid frame and other components, install capital push shaft, lifting frame assembly, keyboard and other components on the frame, and install reversing and correcting left and right ribbons.
The following types of jobs belong to this occupation:
Typewriter manufacturers and assemblers, shredder and binder manufacturers and assemblers, numbering machine manufacturers and assemblers, printer manufacturers and assemblers.