发明名称 APPARATUS FOR THE MANUFACTURE OF AN EASY-TO-OPEN SYNTHETIC RESIN BAG
摘要 Apparatus for bonding a tear string to an inner surface of a bag body comprises separating rollers (10, 11) for separating vertically an upper continuous laminated film (3-1) which will be the upper surface of said bag body from a lower continuous laminated film (3-2) which will be the lower surface of said bag body, a tear string-positioning member (16) slidable laterally on tubes 14, 15 between said upper and lower continuous laminated films (3-1,3-2); a tear string-receiving hole formed in the member (16); and a heat bonding means (18) for bonding said tear string to the upper surface of said bag body, located on the downstream side of said tear string-positioned member (16). <IMAGE>
申请公布号 GB2172545(B) 申请公布日期 1988.01.20
申请号 GB19860009735 申请日期 1986.04.22
申请人 KANARI * TANI 发明人 KANARI * TANI
分类号 B31B1/90;B65D33/20;B65D75/66 主分类号 B31B1/90
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