| 摘要 |
<p>1424737 Babies' pants CONSORTIUM GENERAL TEXTILE 25 July 1973 [31 July 1972] 35476/73 Heading A3V [Also in Division A5] An apparatus for producing nappy parts from flexible plastics material comprises a plurality of rolls 13a, b, c, &c supplying a corresponding number of flattened tubular sheaths 15a, b, c, &c, rollers 23 for guiding and forming the sheaths into one continuously moving web 22, a cylinder 24 having a continuous peripheral sinusoidal blade and producing a sinusoidal cut 21 in the web 22, the cut having an axis of symmetary equi spaced from the edges of the web 22, and cutters 25, 26 positioned to sever strips 17, 18 into pieces (1) Figs. 2, 3, (not shown) by means of transverse cuts 19, 20, at every period of the sine wave and disposed near the widest portions of the strips 17, 18. Preferably the transverse cuts are made near, but not at, the widest portions. The cut-out piece (1) thus obtained consists, when unfolded from about the line 6, 7 and refolded about the line 8, 9, 10, of a wide portion bounded by edge 3, 7, 5, which covers the baby's bottom, (Figure 2) and a narrower portion bounded by edge 2, 4, 6 to cover the abdomen, the corners 2, 3 and 4, 5 being tied together, round the body as a pair of waterproof pants. It is stated that the pants may include an absorbent layer.</p> |
