| 摘要 |
FIELD: household application. SUBSTANCE: cylindrical bobbin has housing hinged part 2, housing base part 3 and end face covers. Housing parts overlap each other. End portion of film of roll installed in housing is held in zone of overlapping by elastic forces of housing. Outer edge of hinged part 2 is made in form of holding strip 11. Part 3 of housing base has two cross ribs 13 located at definite distance from each other. Holding strip and cross ribs of base extend over entire length of film bobbin. Free edge of housing base part is made in form of thickening to which inner surface of housing part 2 adjoins when housing is closed. Clearance 10 is left in zone of overlapping through which film passes outside. EFFECT: enlarged operating capabilities. 2 dwg |
