D21H5/00

Device, special paper, and method for producing shaped articles
10442170 · 2019-10-15 · ·

The invention relates to a device, a special paper and a method for producing three-dimensional objects.

SOFT TISSUE COMPRISING SYNTHETIC FIBERS

The present application provides a tissue product comprising at least about 10 weight percent high coarseness fibers, from about 1.0 to about 10 weight percent synthetic fibers and less than about 10 weight percent long, low-coarseness cellulosic fibers. The high coarseness fibers may be cellulosic fibers having an average fiber length greater than about 2.0 mm and a coarseness greater than 17 mg/100 m, such as Southern softwood kraft pulp fibers (SSWK) derived from a pine in the Pinus subgenus, and the synthetic fiber is a non-cellulosic, thermoplastic fiber such as non-fibrillated polyethylene terephthalate (PET) fibers. In certain embodiments the tissue products may be substantially free from long, low coarseness cellulosic fibers, yet provide satisfactory strength, such as a geometric mean tensile from about 500 to about 1,200 g/3, and softness, such as a TS7 less than about 11.0.

SOFT HIGH BASIS WEIGHT TISSUE

The present invention provides multi-ply creped tissue products, and in particular embodiments creped wet pressed tissue products, having substantially higher per-ply basis weights, such as from about 20 to about 30 gsm, without the negative effects often associated with higher basis weight. As such, the tissue products are generally soft and flexible, having a softness value (measured as TS7) less than about 12.0 and a Stiffness Index less than about 20. While being soft and flexible, the instant tissue products are durable enough to withstand use, such as having a GMT greater than about 600 g/3 and a Burst Index greater than about 12.0.

DEVICE, SPECIAL PAPER, AND METHOD FOR PRODUCING SHAPED ARTICLES
20180222174 · 2018-08-09 ·

The invention relates to a device, a special paper and a method for producing three-dimensional objects.

Soft high basis weight tissue

The present invention provides multi-ply creped tissue products, and in particular embodiments creped wet pressed tissue products, having substantially higher per-ply basis weights, such as from about 20 to about 30 gsm, without the negative effects often associated with higher basis weight. As such, the tissue products are generally soft and flexible, having a softness value (measured as TS7) less than about 12.0 and a Stiffness Index less than about 20. While being soft and flexible, the instant tissue products are durable enough to withstand use, such as having a GMT greater than about 600 g/3 and a Burst Index greater than about 12.0.

Tissue having high strength and low modulus

The present invention provides tissue products having a high degree of stretch and low modulus at relatively high tensile strengths, such as geometric mean tensile strengths greater than about 1500 g/3 and more preferably greater than about 2000 g/3. The combination of a tough, yet relatively supple sheet is preferably achieved by subjecting the embryonic web to a speed differential as it is passed from one fabric in the papermaking process to another, commonly referred to as rush transfer.

Stack of a plurality of cellulose-containing absorbent towels and a process for manufacturing the stack

A stack of a plurality of cellulose-containing absorbent towels for a dispenser is provided. The towels are separable upon dispensing. The stack is compressed to a predetermined density dependent on material choice.