| 摘要 |
1,194,287. Picture mounts. R. J. PINEL. 1 Oct., 1968 [2 Oct., 1967], No. 46507/68. Heading A4X. [Also in Divisions B5 and B6] A card 1 which contains a pocket 4 in which an object e.g. a photograph is sealed is produced from a central leaf 1a of heat weldable plastics material which bears a non-weldable or non-sealable ink or varnish 2 covering the position where the pocket is to be produced, by placing a non- weldable tape 7 along one edge of leaf 1a, covering the two faces of the leaf with transparent heat weldable plastics leaves 1b, welding together the three leaves, removing the tape 7 so forming a pocket the edges of which are sealed after insertion of the object. |
