Abstract:
Valve in outer jacket carries depending cup having bottom with annular projection and lateral projection on its side walls. This cup is ultrasonically welded to a connecting member having an annular seat into which the neck of the inner container is screwed and cemented.
Abstract:
SMALL GLASS MICROBALLS, FINELY DIVIDED DIATOMITE, AND AN ODORIFEROUS ORGANIC SUBSTNCE ARE MIXED INTO A POWDERED THERMOPLASTIC MATERIAL WHICH IS THEN MOLDED INTO AN ARTICLE AT A TEMPERATURE 20*-50*C. LOWER THAN THAT ORDINARILY REQUIRED TO MOLD ARTICLES OF SAID THERMOPLASTIC MATERIALS.