D21F1/40

Cellulose and cellulose ester film

A film is made from a wet laid product containing cellulose fibers and cellulose ester fibers and a plasticizer. The film can be made by heat pressing the wet laid sheet to form a film having a continuous phase of cellulose ester resin and a discontinuous phase of cellulose fibers.

Cellulose and cellulose ester film

A film is made from a wet laid product containing cellulose fibers and cellulose ester fibers and a plasticizer. The film can be made by heat pressing the wet laid sheet to form a film having a continuous phase of cellulose ester resin and a discontinuous phase of cellulose fibers.

ROLLER

The invention relates to a roller for producing a fibrous web, in particular a paper web including a rotationally symmetrical base body which is rotatable about a longitudinal axis and has a shell surface on which there are arranged at least two elastically deformable and/or deflectable ring-shaped lamellas which extend away from the shell surface in the radial direction and which surround the base body in the circumferential direction, wherein the lamellas are arranged at least in sections at an angle relative to a center plane of the roller aligned perpendicular to the longitudinal axis of the roller, thus forming an angle of inclination.

Sleeve roll belt in fiber web machine
11619003 · 2023-04-04 · ·

A belt (10) for a sleeve roll forms a closed loop and has an inner surface (11) and an outer surface (12). The belt has an elastic body (15) with an outer surface (15a) and a reinforcing structure (30). The reinforcing structure has first yarns (31a) arranged to a first direction (D1), and second yarns (32a) arranged to a second direction (D2). The second yarns (32a) are arranged, at least partially, on the elastic body (15), and/or the second yarns (32a) are arranged to a depth of equal to or less than 2 mm, measured from the outer surface (15a) of the elastic body to a bottom (32a-i) of the second yarn (32a) in a depth direction of the belt. The invention further relates to a use of a belt. The invention further relates to an arrangement comprising a belt and a sleeve roll.

Spreader roll
09803318 · 2017-10-31 · ·

A spreader roll has a stationary shaft mounted at both ends and running in a curve. A roll shell is supported on the shaft. The construction is simplified in that said roll shell is rotatably mounted, is formed of a flexible material and is supported on the shaft via a lubricating fluid film.

Spreader roll
09803318 · 2017-10-31 · ·

A spreader roll has a stationary shaft mounted at both ends and running in a curve. A roll shell is supported on the shaft. The construction is simplified in that said roll shell is rotatably mounted, is formed of a flexible material and is supported on the shaft via a lubricating fluid film.

INDUSTRIAL ROLL AND METHOD FOR MANUFACTURING THE SAME
20170274625 · 2017-09-28 ·

The industrial roll according to the invention includes a core member made of a metal, a first adhesive layer formed in contact with an outer surface of the core member, a second adhesive layer formed on an outer surface side of the first adhesive layer, and a cover member formed in contact with an outer surface of the second adhesive layer and made of an elastic material. The first adhesive layer is made of a material with better adhesive properties to the core member than to the cover member, and the second adhesive layer is made of a material with better adhesive properties to the cover member than to the core member.

INDUSTRIAL ROLL AND METHOD FOR MANUFACTURING THE SAME
20170274625 · 2017-09-28 ·

The industrial roll according to the invention includes a core member made of a metal, a first adhesive layer formed in contact with an outer surface of the core member, a second adhesive layer formed on an outer surface side of the first adhesive layer, and a cover member formed in contact with an outer surface of the second adhesive layer and made of an elastic material. The first adhesive layer is made of a material with better adhesive properties to the core member than to the cover member, and the second adhesive layer is made of a material with better adhesive properties to the cover member than to the core member.

Fiber web machine sleeve roll belt

A belt (10) for a sleeve roll forms a closed loop and has an inner surface (11), an outer surface (12), an elastic body (15), and a reinforcing structure (30). The reinforcing structure has first yarns (31a) arranged to a first direction (D1) of the belt, and second yarns (32a) arranged to a second direction (D2) of the belt which is parallel or substantially parallel to a travel direction of the belt, and/or perpendicular or substantially perpendicular to the first direction (D1). The belt (10) is configured to stretch elastically more in the second direction (D2) than in the first direction (D1) so that it will return to its original length after forces stretching the belt have been removed. This invention further relates to an arrangement including a belt and a sleeve roll. This invention further relates to a use of a belt.

Fiber web machine sleeve roll belt

A belt (10) for a sleeve roll forms a closed loop and has an inner surface (11), an outer surface (12), an elastic body (15), and a reinforcing structure (30). The reinforcing structure has first yarns (31a) arranged to a first direction (D1) of the belt, and second yarns (32a) arranged to a second direction (D2) of the belt which is parallel or substantially parallel to a travel direction of the belt, and/or perpendicular or substantially perpendicular to the first direction (D1). The belt (10) is configured to stretch elastically more in the second direction (D2) than in the first direction (D1) so that it will return to its original length after forces stretching the belt have been removed. This invention further relates to an arrangement including a belt and a sleeve roll. This invention further relates to a use of a belt.