D21H23/24

Fiber body forming method and fiber body forming apparatus

A method of forming a fiber body includes defibrating a raw material in air to provide fibers; depositing the fibers in air onto a belt; applying pressure to the deposited fibers to form a pressurized web; and applying a liquid containing an additive to two surfaces of the pressurized web.

Fiber body forming method and fiber body forming apparatus

A method of forming a fiber body includes defibrating a raw material in air to provide fibers; depositing the fibers in air onto a belt; applying pressure to the deposited fibers to form a pressurized web; and applying a liquid containing an additive to two surfaces of the pressurized web.

Tissue Dust Reduction

Methods of reducing paper dusting in a papermaking process, and a low dusting tissue having increased strength are provided. Application of a polymer comprising at least one amine-containing vinylic or allylic monomer to at least one surface of a paper web during the papermaking process reduces the dusting tendency of the paper, and inpcreases both the wet and dry strength of the paper product.

Food wrap paper and method of manufacturing same
09797096 · 2017-10-24 · ·

A method and apparatus for manufacturing food wrap paper. A paper web is formed and its first side is subjected to on-line surface treating by applying barrier material such that a water vapor and grease resistant barrier coating is formed onto the paper web. The forming and on-line surface treating are made so that after the on-line surface treating, the paper web has basis weight of 25.5 g/m.sup.2 to 34 g/m.sup.2 when measured in balance moisture.

Food wrap paper and method of manufacturing same
09797096 · 2017-10-24 · ·

A method and apparatus for manufacturing food wrap paper. A paper web is formed and its first side is subjected to on-line surface treating by applying barrier material such that a water vapor and grease resistant barrier coating is formed onto the paper web. The forming and on-line surface treating are made so that after the on-line surface treating, the paper web has basis weight of 25.5 g/m.sup.2 to 34 g/m.sup.2 when measured in balance moisture.

CELLULOSIC FIBER-BASED SUBSTRATE, METHOD OF PRODUCTION AND USE AS A SUBSTRATE FOR ADHESIVE TAPES
20170292044 · 2017-10-12 ·

A cellulosic fiber-based adhesive tape substrate, at least one side of which is coated with an aqueous mixture of: a) at least one organic polymer having pendant groups with at least one vinyl function; b) at least one polysiloxane comprising at least one hydrogenosiloxane monomer —(O—SiR.sup.1H)—, wherein R.sup.1 is a linear or branched and/or cyclic hydrocarbon chain which may contain heteroatoms; c) at least one hydrosilylation catalyst.

CELLULOSIC FIBER-BASED SUBSTRATE, METHOD OF PRODUCTION AND USE AS A SUBSTRATE FOR ADHESIVE TAPES
20170292044 · 2017-10-12 ·

A cellulosic fiber-based adhesive tape substrate, at least one side of which is coated with an aqueous mixture of: a) at least one organic polymer having pendant groups with at least one vinyl function; b) at least one polysiloxane comprising at least one hydrogenosiloxane monomer —(O—SiR.sup.1H)—, wherein R.sup.1 is a linear or branched and/or cyclic hydrocarbon chain which may contain heteroatoms; c) at least one hydrosilylation catalyst.

Dispersible hydroentangled basesheet with triggerable binder

The present disclosure is generally directed to a dispersible moist wipe comprising hydroentangled fibers and a binder composition. The moist wipe demonstrates high initial wet strength while maintaining effective dispersion in an aqueous environment. The moist wipe has potential application as a flushable surface cleaning product and/or a flushable cleansing cloth.

Deodorant-paper manufacturing method
11396727 · 2022-07-26 · ·

A deodorant-paper manufacturing method includes: a first step in which belt-like paper stock placed on a wire cloth in a wire part is dehydrated; a second step in which the dehydrated belt-like paper stock is transferred to conveyance means in a press part to be further dehydrated; and a third step in which the dehydrated belt-like paper stock is dried by drying means in a dryer part. Any one of the first to third steps includes a fourth step in which particle-containing liquid having deodorant effect is ejected from ejecting parts. In the fourth step, the ejecting parts are arranged in a line such that the particle-containing liquid is deposited in the width direction of the belt-like paper stock, and the particle-containing liquid is sequentially ejected from the ejecting parts with a predetermined time difference so that unevenness in or damage to fibers in the paper stock does not occur.

Foam assisted application of strength additives to paper products

A foaming formulation is provided herein. The foaming formulation includes at least one foaming agent in an amount of from about 0.001% to about 10% by weight based on a total weight of the foaming solution. The foaming formulation further includes a synthetic strength additive having a cationic functional group in an amount from about 0.01% to about 50% by weight based on a total weight of the foaming solution. The foaming formulation further includes water.