| 摘要 |
967,116. Closures on plastics bags. BAXTER LABORATORIES Inc. Sept. 26, 1962 [Oct. 4, 1961], No. 36474/62. Heading B8K. [Also in Division A5] An enema bag has an inlet 11 comprising a sleeve-like member which is closed by folding upon itself, means 12 for holding the inlet in folded position and an outlet 15. The bag comprises superposed sheets of polyvinyl chloride heat-sealed together around their edges and defining the inlet 11, the outlet 15, a hanger 13 and graduation marks 14. A plasticcovered malleable metal strip 12 is sealed along one side of the inlet and has projecting ends 12a which, when the inlet is folded on itself to close the bag, are bent towards one another to secure the closure. A flexible tube 16 is sealed to the outlet.
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