The machine perforates a hole by laser beam. The machine comprises a driving motor (4), a tube (1), a unwinding roll (2), rewinding roll (6), a supporting roller (3), a laser (200), lens (9), mirrors (7,8).
申请公布号
KR940008592(B1)
申请公布日期
1994.09.24
申请号
KR19910020177
申请日期
1991.11.13
申请人
GOLDSTAR CABLE CO., LTD.
发明人
KIM, HANG - YONG;KIM, BOK - JUNG;KIM, HYONG - CHAN;KIM, DO - YOL