| 摘要 |
FIELD: apparatuses for contact welding of laminate panels with corrugated filler. ^ SUBSTANCE: apparatus includes mechanism for drawing in pack of welded parts. Said mechanism includes two detachable portions with grooves forming cavity. In cavity restricted by said grooves elastic envelope is arranged. Said envelope is communicated with pressure source. ^ EFFECT: enhanced reliability of welded seam of facing and filler. ^ 2 dwg |
