| 摘要 |
1377541 Baby's napkin S O SVEDBERG 25 Jan 1972 [25 Jan 1971] 3470/72 Heading A3V A baby's napkin comprises a blank 10 of plastics sheeting formed with two projecting tongues 11, a liquid absorbing layer 16 enclosed by and attached to folded parallel margins 12 and 14 of the blank 10, and openings 19 formed in the blank 10 to allow passage of the tongues 11 which are then tied together to fasten the napkin around the baby. The sides of the blank 10 are configured-concavely at the rear at 20 and convexly at 21-to form a tight seal around the baby's body. The blank 10 is preferably of polyethylene and the layer 16 of cellulose wadding within a thin permeable cellulose wrapping and the blank and layer are joined together by supersonic welding. |
