Abstract:
An installation is provided for the wet treatment of textile materials disposed on material-carriers, comprising a tank with means for loading or unloading the material-carriers, a means for causing the treatment fluid to flow through said materials and, possible, a heat exchanger, each material-carrier having a box shaped base with an aperture for connection to an aperture of an adjacent material-carrier, or for connection to a first pipe of said fluid moving means which opens into a treatment volume so as to form a first fluid flow in one direction, the flow of said fluid in the other direction following a path which includes at least a second pipe of said fluid moving means also opening into said volume, this latter being limited laterally by walls extending between the floor and the vault of the tank and said first pipe and at least said second pipe each open into said volume through one or more passages formed in the vicinity of the floor of the tank.
Abstract:
A method is provided for treating textile goods in which a treating agent such as a dye or washing agent is forced through the goods by simultaneously with the treatment partially centrifuging the treating agent from the goods.
Abstract:
MEANS TO COAT INDIVIDUAL STRANDS. OVEN MEANS INCLUDING A PLURALITY OF TUBULAR DRIERS, ARRANGED IN PARALLEL AND HAVING DRY GAS FLOWING COUNTER CURRENT TO THE DIRECTION OF STRAND TRAVEL, RECEIVE EACH AN INDIVIDUAL COATED STRAND. MEANS PROVIDE LTERAL MOTION TO EACH STRAND WHILE IN THE DRIER AND MEANS COMBINE AND COLLECTS THE COMBINED STRAND.
Abstract:
Repeatable and reliable chemical treatment for loose fibers is achieved by spraying or immersing loose fibers in a chemical treatment bath, and continuously moving the soaked fibers through a continuous centrifuge. The continuous centrifuge controls the wet pickup of the chemical formulation on the fibers and assures a substantially even chemical distribution on the centrifuged fibers. The centrifuged fibers may be dried to fix the chemicals in the chemical formulation to the fibers and/or to remove water from the chemical formulation. Recycling of the chemical formulation from the continuous centrifuge allows for the process to be performed more economically and in a more environmentally friendly fashion.
Abstract:
A spread out foraminous tow of tensioned filamentary filter material is transported through a housing between an upper and a lower rotating cylindrical brush. The upper brush propels atomized liquid plasticizer against the upper side of the tow whereby a certain amount of plasticizer penetrates through the tow and is gathered in the housing within the range of bristles on the lower brush which propels the gathered plasticizer against the underside of the tow. The rate of feed of plasticizer to the upper brush is varied in response to changes in the speed of the tow, and the brushes are arrested when the transporting rolls for the tow are brought to a standstill. The lower portion of the housing constitutes a trough which surrounds the lower half of the lower brush and from which the gathered plasticizer is evacuated when the brushes are idle.
Abstract:
Textile material such as strand, yarn, or cord is simultaneously false twisted and impregnated while in a slack (low-tension) condition by feeding the textile material in slack condition into one end of a rotating cylinder containing the coating and withdrawing it from the other end. The textile material in untwisted form and the coating are held against the interior of the rotating cylinder by centrifugal force and the coating impregnates the textile material while subjected to such force. The impregnated textile material passes through a heated tube to dry the coating on the textile material. A uniformly coated twisted textile material wrapped in low tension on a takeup package is produced.
Abstract:
Repeatable and reliable chemical treatment for loose fibers is achieved by spraying or immersing loose fibers in a chemical treatment bath, and continuously moving the soaked fibers through a continuous centrifuge. The continuous centrifuge controls the wet pickup of the chemical formulation on the fibers and assures a substantially even chemical distribution on the centrifuged fibers. The centrifuged fibers may be dried to fix the chemicals in the chemical formulation to the fibers and/or to remove water from the chemical formulation. Recycling of the chemical formulation from the continuous centrifuge allows for the process to be performed more economically and in a more environmentally friendly fashion.
Abstract:
Apparatus and method for applying a fluid to a moving continuous web whereby fluid is collected and stored in a multichamber cylinder when application of fluid to the web is ceased, and substantially all of the fluid collected and stored is promptly and directly retrieved from the multichamber cylinder after application of fluid to the moving continuous web has recommenced. A storage chamber of the multichamber is sized to receive an amount of fluid such that the fluid level is below the bristles of an applicator brush.