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AssigneesKaji Seisakusho Y.K., Kasugaseishi Kogyo K.K.
InventorsKazushi Kaji, Sukesada Watanabe
Estimating the term…
A coreless toilet paper roll is produced by winding toilet paper such that the winding speed in the winding apparatus is faster than the paper feeding speed in the paper feeding-and processing apparatus, during a beginning period and final period of the toilet paper winding step, by leaving the wound toilet paper roll in place, with the winding shaft leaves projecting radially outwardly for a pre-determined time after the winding step, and thereafter, by shrinking the leaves and removing the toilet paper roll from the winding shaft. The toilet paper roll so produced has a roll body made of a wound toilet paper material, wherein a beginning layer thereof is wound tightly, and subsequent turns of paper are gradually softened from a middle layer to an outermost layer, an aperture for receiving a supporting bar of a toilet paper holder formed through the center of the roll, and further, the inner surface of the aperture is smooth without projections.
A method of producing a coreless toilet paper roll comprising:
Dependencies are inferred from the claim text.