Finishing pockets with piping bands - by inserting band into template and welding with pocket blank in a welding template

摘要

Pockets are finished with piping bands automatically to dispense with manual labour in that the piping band is inserted in a folded condition into a template onto which is then laid the pocket blank and the assembly is then inserted into a welding template provided with known welding electrode to bond the piping band to the pocket blank.