D01G23/00

Method and apparatus for forming a fiber nonwoven
11519111 · 2022-12-06 · ·

An aerodynamic nonwoven formation, in which the nonwoven formation occurs in the operating range of a milling roller. The nonwoven formation takes place using a fiber opening unit, a moving screening surface with suction and a milling roller. The nonwoven-forming fibers are removed from the fiber opening roller and form a nonwoven after a flight or slide route. The nonwoven formation takes place in an area that is limited by an angle a against the direction of movement of the screen and by an angle β with the movement of the screen relative to a section from the center of the milling roller to the screening belt.

Method and apparatus for forming a fiber nonwoven
11519111 · 2022-12-06 · ·

An aerodynamic nonwoven formation, in which the nonwoven formation occurs in the operating range of a milling roller. The nonwoven formation takes place using a fiber opening unit, a moving screening surface with suction and a milling roller. The nonwoven-forming fibers are removed from the fiber opening roller and form a nonwoven after a flight or slide route. The nonwoven formation takes place in an area that is limited by an angle a against the direction of movement of the screen and by an angle β with the movement of the screen relative to a section from the center of the milling roller to the screening belt.

FEEDING METHOD OF A CARDING MACHINE IN ORDER TO OBTAIN A BLENDED YARN, YARN AND FABRIC OBTAIN WITH IT

A method of loading a carding machine for the manufacture of yarn. The method includes deriving a component load schedule with a plurality of discrete loading steps. The series of discrete loading steps comprise at least a first load amount and a second load amount, wherein the sum of the first load amount and the second load amount is a first overall load amount. The method includes loading a first amount of a first component equal to the first load amount of a discrete loading step, loading a second amount of a second component equal to the second load amount of the discrete loading step and repeating the steps of loading a first amount and loading a second amount for each of the discrete loading steps.

FEEDING METHOD OF A CARDING MACHINE IN ORDER TO OBTAIN A BLENDED YARN, YARN AND FABRIC OBTAIN WITH IT

A method of loading a carding machine for the manufacture of yarn. The method includes deriving a component load schedule with a plurality of discrete loading steps. The series of discrete loading steps comprise at least a first load amount and a second load amount, wherein the sum of the first load amount and the second load amount is a first overall load amount. The method includes loading a first amount of a first component equal to the first load amount of a discrete loading step, loading a second amount of a second component equal to the second load amount of the discrete loading step and repeating the steps of loading a first amount and loading a second amount for each of the discrete loading steps.

Feed device of a machine for forming a nonwoven web
11649568 · 2023-05-16 · ·

The feed device for feeding individualized fibers or fiber flocks to a transport device which includes a first feed segment and a second feed segment for feeding in a starting material. Each feed segment has its own feed roller and each feed roller is individually actuatable. The feed device also includes an opening roller, which cooperates with the feed rollers of the first and second feed segments to individualize the starting material into fibers or fiber flocks. The first and second feed segments are arranged a certain distance apart in a circumferential direction of the opening roller.

Feed device of a machine for forming a nonwoven web
11649568 · 2023-05-16 · ·

The feed device for feeding individualized fibers or fiber flocks to a transport device which includes a first feed segment and a second feed segment for feeding in a starting material. Each feed segment has its own feed roller and each feed roller is individually actuatable. The feed device also includes an opening roller, which cooperates with the feed rollers of the first and second feed segments to individualize the starting material into fibers or fiber flocks. The first and second feed segments are arranged a certain distance apart in a circumferential direction of the opening roller.

ARRANGEMENT AND SYSTEM FOR FEEDING BIOMASS MATERIAL TO A TREATMENT PROCESS
20170314198 · 2017-11-02 · ·

A feeding arrangement for feeding lignocellulosic biomass material such as annual plant material towards a hydrolysis process includes at least one transportation device for transporting the biomass material towards the treatment process; and at least one tearing roll arranged at a predetermined distance from the at least one transportation device and being provided with tearing protrusion. The at least one tearing roll is arranged with a predetermined distance to the at least one transportation device to tear off parts of the transported material to provide a substantially continuous flow of material.

METHOD FOR PRODUCING NON-WOVEN ELEMENTS CONTAINING GRAPHENE AND/OR GRAPHENE OXIDE
20220049388 · 2022-02-17 ·

A method and apparatus for producing non-woven elements, including a body of bonded fibers in which graphene and/or graphene oxide is incorporated.

METHOD FOR PRODUCING NON-WOVEN ELEMENTS CONTAINING GRAPHENE AND/OR GRAPHENE OXIDE
20220049388 · 2022-02-17 ·

A method and apparatus for producing non-woven elements, including a body of bonded fibers in which graphene and/or graphene oxide is incorporated.

Feed device of a fleece-forming machine
11732386 · 2023-08-22 · ·

The feed device for delivering individualized fibers to a transport device comprises a feed roller, which is configured to draw in a plurality of strands of starting material arranged adjacent to each other, and an opening roller, which cooperates with the feed roller to open the strands of starting material. The feed device also comprises a plurality of metering devices assigned to the feed roller, wherein each metering device is configured to regulate the delivery of at least one strand of starting material to the feed roller.