D01G23/04

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.

METHOD AND DEVICE FOR LOADING AN INSTALLATION WITH FIBRES

The invention relates to a method and an apparatus for feeding an installation with fibres, which installation is fed with fibre tufts, the fibre tufts are opened at least partially and fed by means of a feed apparatus to a pneumatic feeding installation, which guides the fibres into the reservoir of at least one fibre-processing machine, especially a flat card, roller card, opener or cleaner.

The invention is characterised in that, by means of a regulating circuit into which the actual pressure values measured and further processed in the pneumatic feeding installation are introduced, and into which the mass flow of the further processed fibres measured and further processed at at least one fibre-processing machine is introduced, the optimal operating point of the installation is determined by means of a regulating algorithm, and a signal is passed to an actuator of the feed apparatus for regulating the amount of fibre tufts.

METHOD AND DEVICE FOR LOADING AN INSTALLATION WITH FIBRES

The invention relates to a method and an apparatus for feeding an installation with fibres, which installation is fed with fibre tufts, the fibre tufts are opened at least partially and fed by means of a feed apparatus to a pneumatic feeding installation, which guides the fibres into the reservoir of at least one fibre-processing machine, especially a flat card, roller card, opener or cleaner.

The invention is characterised in that, by means of a regulating circuit into which the actual pressure values measured and further processed in the pneumatic feeding installation are introduced, and into which the mass flow of the further processed fibres measured and further processed at at least one fibre-processing machine is introduced, the optimal operating point of the installation is determined by means of a regulating algorithm, and a signal is passed to an actuator of the feed apparatus for regulating the amount of fibre tufts.

Loading station for micronaire testing
11668693 · 2023-06-06 · ·

A loading station for forming a fiber mass for micronaire testing. The loading station has a hopper for receiving an unformed fiber mass. A forming chamber receives the unformed fiber mass from the hopper. The forming chamber includes a non-movable back wall and a non-movable bottom plate with ports formed therein. The ports draw an airflow from the hopper into the forming chamber. A selectively movable isolation plate isolates the forming chamber from the hopper, and a selectively movable horizontal forming wall horizontally compacts the fiber mass into a desired horizontal cross-section. A selectively movable vertical forming wall vertically compacts the fiber mass into a desired vertical cross-section. A selectively movable plunger presses axially along the shaped fiber mass.

Loading station for micronaire testing
11668693 · 2023-06-06 · ·

A loading station for forming a fiber mass for micronaire testing. The loading station has a hopper for receiving an unformed fiber mass. A forming chamber receives the unformed fiber mass from the hopper. The forming chamber includes a non-movable back wall and a non-movable bottom plate with ports formed therein. The ports draw an airflow from the hopper into the forming chamber. A selectively movable isolation plate isolates the forming chamber from the hopper, and a selectively movable horizontal forming wall horizontally compacts the fiber mass into a desired horizontal cross-section. A selectively movable vertical forming wall vertically compacts the fiber mass into a desired vertical cross-section. A selectively movable plunger presses axially along the shaped fiber mass.

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.

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.

FIBER PREPARATION MACHINE
20220042212 · 2022-02-10 ·

A fiber preparation machine for processing fiber material includes a store or filling chute for storing the fiber material before or after processing. A camera is directed into an interior of the store or filling chute, the camera having an optical axis oriented at an angle (α) with respect to a vertical axis that is perpendicular to a surface of the fiber material in a range of plus 30 degrees to minus 30 degrees. The camera has a resolution for detecting a particle having an extension of 0.1 mm2 on the surface of the fiber material.

FIBER PREPARATION MACHINE
20220042212 · 2022-02-10 ·

A fiber preparation machine for processing fiber material includes a store or filling chute for storing the fiber material before or after processing. A camera is directed into an interior of the store or filling chute, the camera having an optical axis oriented at an angle (α) with respect to a vertical axis that is perpendicular to a surface of the fiber material in a range of plus 30 degrees to minus 30 degrees. The camera has a resolution for detecting a particle having an extension of 0.1 mm2 on the surface of the fiber material.

LOADING STATION FOR MICRONAIRE TESTING
20210302406 · 2021-09-30 · ·

A loading station for forming a fiber mass for micronaire testing. The loading station has a hopper for receiving an unformed fiber mass. A forming chamber receives the unformed fiber mass from the hopper. The forming chamber includes a non-movable back wall and a non-movable bottom plate with ports formed therein. The ports draw an airflow from the hopper into the forming chamber. A selectively movable isolation plate isolates the forming chamber from the hopper, and a selectively movable horizontal forming wall horizontally compacts the fiber mass into a desired horizontal cross-section. A selectively movable vertical forming wall vertically compacts the fiber mass into a desired vertical cross-section. A selectively movable plunger presses axially along the shaped fiber mass.