(57) Abstract Objective As exchange job of the roll body is made easy,To assure the improvement of use Characteristic, and the hygienic aspect, at the same time the interiorImprovement of Characteristic is made possible. Constitution Enclosing which encloses roll itself 12a, containment it makes possibleThe space 14, as a hollow section of the depth the side edge aperture the soTo be stipulated inside, on the edge strip of the roll itself the engagement possible strikeIn sudden facilities origin of tsupa piece 20, lower part position of this enclosing spaceAs the containment position containment the roll itself falling off impossibly correcting/ruleFixed it is done. And, taking exit 16, in enclosing space 14When it is formed and aperture on the bottom as the slit which it continuesTogether, amputation stump 22, at least in front position of the taking exit separationBetween it is stipulated.
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