Patent classifications
D10B2201/06
Eco-friendly netting and methods of growing and harvesting sod using the same
An eco-friendly netting for growing and/or harvesting sod, plants, and/or any type of vegetation is disclosed herein. The eco-friendly netting includes a netting body portion forming a pattern of netting apertures, the netting body portion is formed from a material that is at least partially biodegradable. The eco-friendly netting may be preseeded. The eco-friendly netting may be treated or processed with anti-rot agents, degrading accelerators, degrading inhibitors, nutrients, fertilizers, pesticides, fungicides, algaecides, herbicides, water absorption/retention enhancers or any combination thereof. Methods of growing sod and harvesting sod, which utilize the eco-friendly netting, are also disclosed herein. In one or more embodiments, the eco-friendly netting may be treated or processed to increase or decrease its functional longevity.
METHOD FOR PRODUCING NONWOVEN FABRIC AND NONWOVEN FABRIC
According to an aspect of the present invention, there is provided a method for producing a nonwoven fabric, the method comprising the steps of providing fibres comprising 10-100 wt-% of bast fibres, the bast fibres having at least one angle of at least 20°, and the bast fibres having an average fibre length of 10-60 mm; carding the fibres and forming a web of fibres on a wire support; hydroentangling the formed web by using at least a first and a second hydroentangling unit, wherein a hydroentanglement energy in the first hydroentangling unit is lower than the hydroentanglement energy in the second hydroentangling unit; dewatering the hydroentangled web; and drying the dewatered web at a temperature of 105-125° C.
Wearable light weight protective apparel
The present invention relates to fabrics and/or garments/apparel that confer protection to a wearer by resisting break open, and/or by absorbing at least a portion of any incident energy. The fabrics/garments/apparel described herein comprise yarns prepared from blends of polymers and woven in stellar weave. The blend of fibers comprises flame retardant viscose fibers, meta aramid fibers, para aramid fibers, Nylon 66 fibers, and antistatic fibers in a predefined proportion. A process of manufacturing the fabric for wearable light weight protective apparel comprises processes of spinning, weaving, wet processing and garmenting carried out in a predefined manner.
Eco-friendly netting and methods of growing and harvesting sod using the same
An eco-friendly netting for growing and/or harvesting sod, plants, and/or any type of vegetation is disclosed herein. The eco-friendly netting includes a plurality of fibers arranged in a substantially non-woven configuration. Each of the plurality of fibers is formed from a substantially natural material, which may also be biodegradable. The eco-friendly netting may be preseeded. The eco-friendly netting may be treated or processed with anti-rot agents, degrading accelerators, degrading inhibitors, nutrients, fertilizers, pesticides, fungicides, algaecides, herbicides, water absorption/retention enhancers or any combination thereof. Methods of growing sod and harvesting sod, which utilize the eco-friendly netting, are also disclosed herein. In one or more embodiments, the eco-friendly netting may be treated or processed to increase or decrease its functional longevity.
BLEACHING AND SHIVE REDUCTION PROCESS FOR NON-WOOD FIBERS
The present invention is directed to a method of increasing the brightness of non-wood fibers and nonwoven fabric fabrics produced by the method. In one aspect, the method includes forming a mixture of non-wood fibers and exposing the mixture to a brightening agent to produce brightened fibers. The brightening agent is oxygen gas, peracetic acid, a peroxide compound, or a combination thereof. The brightened fibers have a brightness greater than the fibers of the mixture before exposure as measured by MacBeth UV-C standard.
BLEACHING AND SHIVE REDUCTION FOR NON-WOOD FIBERS
The present invention is directed to a method of increasing the brightness of non-wood fibers and nonwoven fabric fabrics produced by the method. In one aspect, the method includes forming a mixture of non-wood fibers and exposing the mixture to a brightening agent to produce brightened fibers. The brightening agent is oxygen gas, peracetic acid, a peroxide compound, or a combination thereof. The brightened fibers have a brightness greater than the fibers of the mixture before exposure as measured by MacBeth UV-C standard.
Bleaching and shive reduction process for non-wood fibers
The present invention is directed to a method of increasing the brightness of non-wood fibers and nonwoven fabric fabrics produced by the method. In one aspect, the method includes forming a mixture of non-wood fibers and exposing the mixture to a brightening agent to produce brightened fibers. The brightening agent is oxygen gas, peracetic acid, a peroxide compound, or a combination thereof. The brightened fibers have a brightness greater than the fibers of the mixture before exposure as measured by MacBeth UV-C standard.
System for anhydrous boiling, bleaching and dyeing using supercritical carbon dioxide fluid
An system for anhydrous boiling, bleaching and dyeing using a supercritical carbon dioxide fluid and belongs to the field of textile. The system for anhydrous boiling, bleaching and dyeing of a supercritical carbon dioxide fluid provided by the present invention is provided with a co-solvent system, a boiling, bleaching and dyeing system, and a separation and recovery system which are specially designed. By means of uniform dispersion and dissolution of a co-solvent, dyestuff and carbon dioxide, boiling, bleaching and dyeing production of jute fiber rough yarn can be achieved; meanwhile, the system for anhydrous boiling, bleaching and dyeing using a supercritical carbon dioxide fluid integrates the three functions of boiling, bleaching and dyeing, which can complete the boiling, bleaching and dyeing procedures in one step, and has the characteristic of high-efficiency, thus solving the problems of high contamination and high energy consumption of the jute fiber boiling, bleaching and dyeing procedures.
DECORTICATION SYSTEM AND PROCESS
A decortication system includes a feeder configured to convey unoriented fiber-bearing plant stalks in a bulk mass and a decorticator assembly comprising a multi-stage decorticator assembly. The decorticator assembly includes at least a first stage decorticator and a second stage decorticator arranged in series with one another. The first stage decorticator comprises a ripper that is configured to separate stalks from the bulk mass delivered by the feeder and to meter movement of stalks away from the ripper. The second stage decorticator is located downstream of the ripper and further decorticates the stalks to produce fiber and hurd that are separated from one another. It may comprise a roller-roller breaker assembly comprising plurality of roller-breaker assemblies located in series with one another. A third stage decorticator may be located downstream of the second stage decorticator and may comprise a second roller-breaker assembly.
DOUBLE-SIDED THERMOSTATIC FABRIC AND PREPARATION METHOD THEREOF
A double-sided thermostatic fabric and a preparation method thereof are provided. The preparation method includes: preparing a light-reflecting heat-insulated fiber (namely a second fiber), and performing laser etching on a surface of the light-reflecting heat-insulated fiber to obtain a helical fiber, the helical fiber having good light reflection and heat reflection, and serving as an outer layer of the fabric; preparing a modified hemp fiber, the modified hemp fiber having good unidirectional moisture conduction and heat conduction, and serving as an inner layer of the fabric; and compositing the inner layer and the outer layer by connecting a back warp to a face weft, thereby forming the double-sided fabric. By modifying a surface structure of the fiber and performing modification on the fiber, the prepared fabric can realize temperature reduction through heat radiation and unidirectional moisture conduction in hot weathers, and realize heat preservation through heat reflection in cold weathers.