| 摘要 |
FIELD: transport, pipes. ^ SUBSTANCE: fabric enclosure wound up on the drum is fed through the neck for folding the film panel into a sleeve. The aforesaid fabric enclosure is laid into the said sleeve and both are laid into a bath with glue. The device comprises a mechanical air gate allowing sealed feeding of the said enclosure in the pipeline. The neck frame accommodates a clamping and welding device for warming up the film sleeve lap in its motion. ^ EFFECT: expanded performances. ^ 2 cl, 5 dwg |
