D01G7/00

FREE FIBRE PADDING STRUCTURE AND METHOD FOR THE PRODUCTION THEREOF
20210148021 · 2021-05-20 ·

A free fibre or loose fibre structure for padding comprising a shell containing a plurality of free or loose fibres, said structure being characterised in that said free or loose fibres have a cut that reproduces the length, and in part the fineness, of genuine goose down.

METHOD FOR MAKING A RIGID FOAM SUBSTITUTE
20210031413 · 2021-02-04 · ·

A system and method for creating a rigid foam substitute is provided. By using natural binding materials and natural fiber materials, the system and method may be used to create environmentally friendly substitutes for expanded polystyrene. The system generally comprises a processing room and molding facility. The processing room may comprise an opener, cleaner, and blower, which may be used to break up and clean the natural fiber material. The molding facility may comprise a mixer, molder, and kiln, which may be used to create casts. The method generally entails processing a natural fiber material before mixing it with a natural binding material and fluid to create a fluidic mixture, wherein said fluidic mixture is subsequently molded and cured to create a finished product.

Production control in a blow room

A system and corresponding method are provided for controlling production in a blow room, the blow room including a controller, a supplying machine having a supplying part, and a machine to be supplied that has a filling level measurement. The supplying machine and the machine to be supplied are connected to the controller. A production area is defined for the supplying machine and includes a minimum production and a maximum production. Production of the supplying part of the supplying machine is determined based on a filling level of the filling level measurement. When production of the production area drops below the minimum production, the supplying part of the supplying machine is shut down, the shutdown taking place independently of the filling level of the machine to be supplied.

Apparatus and method for recycling nonwoven fabric
11879192 · 2024-01-23 · ·

The present invention provides a nonwoven fabric recycling apparatus and a nonwoven fabric recycling method using same, the apparatus including: a mixing tank in which pulverized waste nonwoven fabric bodies and a filler are dispersed in water and mixed with each other to form a waste nonwoven fabric mixture; a fixing agent addition part for supplying a fixing agent for aggregating the pulverized waste nonwoven fabric bodies and the filler to the nonwoven fabric mixture to form a recycling raw material; and a filter tank in which the recycling raw material supplied thereto is received so that a recycling sheet is formed.

FIBERS, WOVEN FABRICS INCLUDING THE FIBERS, AND METHODS OF MANUFACTURING THE SAME
20200040490 · 2020-02-06 · ·

Fibers, yarns, woven fabric including the yarns and fibers, and methods of manufacturing the same are disclosed. Fibers can include base material staple fibers and dissolvable or water-soluble fibers that are mixed together to define an ultra-homogenous yarn comprising base material and dissolvable material, which is provided in at least the warp direction to form a woven fabric having a 7-end, 8-end or 10-end sateen weave. A processing step provides for the removal of the dissolvable fibers to produce a yarn defining a plurality of pores that are uniformly distributed throughout the structure of the yarn. The woven fabric has a thread count between 450-1200. The woven fabric is thermally-insulative, breathable and moisture-wicking.

System for making a rigid foam substitute
11911932 · 2024-02-27 · ·

A system and method for creating a rigid foam substitute is provided. By using natural binding materials and natural fiber materials, the system and method may be used to create environmentally friendly substitutes for expanded polystyrene. The system generally comprises a processing room and molding facility. The processing room may comprise an opener, cleaner, and blower, which may be used to break up and clean the natural fiber material. The molding facility may comprise a mixer, molder, and kiln, which may be used to create casts. The method generally entails processing a natural fiber material before mixing it with a natural binding material and fluid to create a fluidic mixture, wherein said fluidic mixture is subsequently molded and cured to create a finished product.

System for making a rigid foam substitute
11911932 · 2024-02-27 · ·

A system and method for creating a rigid foam substitute is provided. By using natural binding materials and natural fiber materials, the system and method may be used to create environmentally friendly substitutes for expanded polystyrene. The system generally comprises a processing room and molding facility. The processing room may comprise an opener, cleaner, and blower, which may be used to break up and clean the natural fiber material. The molding facility may comprise a mixer, molder, and kiln, which may be used to create casts. The method generally entails processing a natural fiber material before mixing it with a natural binding material and fluid to create a fluidic mixture, wherein said fluidic mixture is subsequently molded and cured to create a finished product.

Recording of trash in a fiber preparation system

A method and associated device and system are provided for recording trash in a fiber preparation system having a plurality of cleaning points and a transport line that is connected to the cleaning points and is guided into a central container connected to a negative pressure source for generating transport air. The trash is suctioned from each cleaning point through the transport line with the transport air to the central container and is feed separately from each cleaning point to the central container. In the central container, the trash is separated from the transport air and transferred into a scale for weighing. With the trash located on the scale, an optical recording of the trash is made with a camera directed to an interior of the scale.

Recording of trash in a fiber preparation system

A method and associated device and system are provided for recording trash in a fiber preparation system having a plurality of cleaning points and a transport line that is connected to the cleaning points and is guided into a central container connected to a negative pressure source for generating transport air. The trash is suctioned from each cleaning point through the transport line with the transport air to the central container and is feed separately from each cleaning point to the central container. In the central container, the trash is separated from the transport air and transferred into a scale for weighing. With the trash located on the scale, an optical recording of the trash is made with a camera directed to an interior of the scale.

Method of chemical treatment for loose fibers

A continuous process for the wet chemical treatment of fibers employs one or more squeezing/opening operations post chemical treatment to provide even chemical distribution on the fibers being processed. For squeezing the fiber batt impregnated with chemicals, one or more sets of squeeze rollers which include at least one roller with grooves are used to remove the liquid chemicals from the fiber batt efficiently. The squeezing operation can be coupled with the ability to collect and recycle chemicals for reuse in the chemical treatment process. The continuous process for the chemical treatment of fibers may employ the use of a blending box for the dried chemical-treated fibers in order to compensate for any uneven chemical distribution on fibers occurred during the chemical treatment process.