摘要:
During tissue converting operations, a tissue "sausage" is conveyed between a pair of converging tractive belts to a cut-off saw where the sausage is cut into individual clips of tissue. Tissue bulk is preserved by providing the tissue-contacting surfaces of the belts with spaced-apart protrusions which cause the tissue sausage to assume a profile approximating a sine wave. The sine wave profile increases the tractive force of the belts, which in turn allows a lowering of the compressive load exerted by the belts on the tissue sausage. As a result, the bulk loss of the tissue sheets within the sausage is reduced.
摘要:
The present invention is to provide a sheet conveying device capable of reducing noise. The sheet conveying device includes an endless belt that gives a conveying force to a sheet and a rotating member engaged with an outer peripheral portion of the endless belt. The endless belt has, on its outer peripheral portion, a plurality of convex portions arranged in a peripheral direction thereof, the convex portions each extending in a width direction thereof. The rotating member has a contact portion that contacts the outer peripheral portion of the endless belt and deforms a plurality of points of each of the convex portions in the width direction.
摘要:
The present invention is to provide a sheet conveying device capable of reducing noise. The sheet conveying device includes an endless belt that gives a conveying force to a sheet and a rotating member engaged with an outer peripheral portion of the endless belt. The endless belt has, on its outer peripheral portion, a plurality of convex portions arranged in a peripheral direction thereof, the convex portions each extending in a width direction thereof. The rotating member has a contact portion that contacts the outer peripheral portion of the endless belt and deforms a plurality of points of each of the convex portions in the width direction.