| 摘要 |
PCT No. PCT/GB86/00447 Sec. 371 Date Mar. 30, 1987 Sec. 102(e) Date Mar. 30, 1987 PCT Filed Jul. 28, 1986 PCT Pub. No. WO87/00771 PCT Pub. Date Feb. 12, 1987.Sheet material is fed from a sheet supply station to a sheet receiving station and is guided by guiding means which define the floor as well as the side walls of a spray chamber. The sheet material can be replaced when soiled by advancing a new length from the supply station to the receiving station.
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