| 摘要 |
1522007 Manifolding assemblies J E FISCHLIN 31 Oct 1975 [31 Oct 1974] 45484/75 Heading B6A Form sets 11, 11<SP>1</SP> &c. Fig. 1, or 211, Fig. 4 are connected together by their bottom form plies 12a, 22a into a web, each bottom ply having a weak point 16, 26 to facilitate separation of the sets, and at least the uppermost ply of each set, e.g. 12, Fig. 1, or the two plies 22, Fig. 4, having an extension 18, 28 overlapping the head 14, 24 in the next set. Fold lines 20, 30 facilitate zig-zag stacking, Fig. 5. The bottom plies are defined in a web, Fig. 1, or are sheets attached by extensions 28<SP>1</SP>, Fig. 4. Carbon sheets 13, 23 or copy coatings are provided. The plies have weakened lines 15, 25. |
