| 摘要 |
FIELD: apparatuses for contact welding of laminate panels with corrugated filler. ^ SUBSTANCE: apparatus includes housing in which upper and lower electrodes and mechanism for tightening welded assembly are mounted. Said mechanism includes two detachable portions mutually joined by angle less than friction angle of material of joined parts. ^ EFFECT: improved reliability of welded seam of facing and filler. ^ 2 dwg |
