The said device provides a LENS PAD PRINTING wherein the controls and motions used in printing are purely pneumatic. The machine uses a customized design of progressive lenses, company names, symbols and/or any information etched in a stainless plate. Pneumatic controls are used for its arm ...
The symbols N, m, and b represent the number of turns of the braid along the length, number of strands of braid, as well as the length of a single braid strand, respectively. P is the input pressure, F represents the muscle force, and the strain in the bladder along the axial ...