Patent classifications
D01G21/00
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.
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.
Fiber processing system along with a method for opening and mixing fiber material in a fiber processing system
A fiber processing system for opening and mixing fiber material includes a plurality of bale openers for opening fiber bales. Conveying devices are arranged downstream of the bale openers for mixing and conveying the opened fiber material to a downstream processing device. The bale openers are divided into at least two opener groups, wherein each opener group produces a respective fiber mixture. Each opener group is allocated one or more of the conveying devices arranged in such a manner that the respective fiber mixtures are transported directly away from their associated opener group in different directions and the fiber mixtures are subsequently combined before or in the processing device into an overall fiber mixture.
Fiber processing system along with a method for opening and mixing fiber material in a fiber processing system
A fiber processing system for opening and mixing fiber material includes a plurality of bale openers for opening fiber bales. Conveying devices are arranged downstream of the bale openers for mixing and conveying the opened fiber material to a downstream processing device. The bale openers are divided into at least two opener groups, wherein each opener group produces a respective fiber mixture. Each opener group is allocated one or more of the conveying devices arranged in such a manner that the respective fiber mixtures are transported directly away from their associated opener group in different directions and the fiber mixtures are subsequently combined before or in the processing device into an overall fiber mixture.
Natural wool pile fabric and method for making wool pile fabric
A method of making a deep pile fabric that closely resembles natural sheepskin fleece. The method includes forming a length of pile fabric having fibers on one side and a scrim on an opposing side, where at least a portion of the fibers are natural wool fibers, and finishing the pile fabric as natural sheepskin by polishing the fiber side of the pile fabric, including guiding the length of pile fabric over at least two polishing rolls, where the two polishing rolls rotate in opposite directions.
Natural wool pile fabric and method for making wool pile fabric
A method of making a deep pile fabric that closely resembles natural sheepskin fleece. The method includes forming a length of pile fabric having fibers on one side and a scrim on an opposing side, where at least a portion of the fibers are natural wool fibers, and finishing the pile fabric as natural sheepskin by polishing the fiber side of the pile fabric, including guiding the length of pile fabric over at least two polishing rolls, where the two polishing rolls rotate in opposite directions.
TEXTILE MACHINE ASSEMBLY COMPRISING A SLIVER STORAGE UNIT FOR THE INTERIM STORAGE OF SLIVER
A textile machine assembly includes a delivery unit and a receiving unit, wherein during operation of the textile machine assembly the delivery unit delivers a sliver to the receiving unit. A sliver storage unit is operatively configured between the delivery unit and the receiving unit to store, at least intermittently, excess sliver between the delivery unit and the receiving unit when a delivery speed of the sliver at the delivery unit is higher than a receiving speed of the sliver at the receiving unit, and to release the stored sliver when the receiving speed of the sliver at the receiving unit is higher than the delivery speed of the sliver at the delivery unit. The sliver storage unit includes a diverting unit that is movable with respect to the delivery unit or the receiving unit, wherein movement of the diverting unit changes a sliver path of the sliver from the delivery unit to the receiving unit.
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.
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.
Method for reinforcing a thermoplastic resin composition
The present invention is directed to plant fiber-reinforced biocomposite thermoplastic and/or resin compositions and a method for reinforcing thermoplastic resins. The present invention provides a use for the cellulose portion of a plant material, which is the portion left over after processing the selected plant materials to separate the cellulose in a mechanical process that does not damage the internal molecular structure of the cellulose fraction, enabling the cellulose fraction to chemically bond with the thermoplastic resin to enhance the reinforcement of the resin or thermoplastic biocomposite composition.