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JP02053951 |
PURPOSE: To enable to be resistant to damage of a needle plate in detaching a felt needle by equipping supporting components with the diameter larger than that of the felt needles at the upper part of the needles and fitting the supporti...
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JP01321968 |
PURPOSE: To improve the punching frequency of needles without depending on the load for penetration and drawing of needles through a felt by forming guide chips of specified height between longitudinal lines of through holes of a doffing...
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JP01156564 |
PURPOSE: To provide a manufacturing method of felt needles capable of producing needles free from deformation such as bending of blade, leaping, arching, stretching or the like and uniform quality by forming stabling parts by carrying ou...
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JP01118655 |
PURPOSE: To prevent breakage of needle and separation loss of carbon fiber by punching a nonwoven fabric containing a carbon fiber by plural specific needles. CONSTITUTION: A nonwoven fabric laminated by using a punching apparatus implan...
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JP01111057 |
PURPOSE: To make a pattern on a belt-like felt by making a feeding speed of a feed driving apparatus controllable in relating to a rising and lowering position of a needle board to a felt guiding part in accordance with a prescribed corr...
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JP01040656 |
PURPOSE: To enable a high piercing density by use of a needle roller by rotating the needle roller on hypocycloidal path and forming a stripper in circular arc- like shape. CONSTITUTION: This needle roller type needle punch device is com...
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JP01026770 |
PURPOSE: To improve the impregnation of a thermoplastic resin and the adhesion of the resin to a mat by tufting a continuous glass filament mat with two kinds of needles having different diameters. CONSTITUTION: This method for producing...
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JP01020372 |
PURPOSE: To compute needling tracks, to indicate them and to visually test the degree of dispersion of the needling tracks when changing needling patterns each based on peripheral speeds of a rotating plate of a crankshaft and a delivery...
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JP01006158 |
PURPOSE: To obtain a felt mat having a necessary tensile strength by performing a needling in a state of laying a nonwoven fabric on at least one side of a fleece mat. CONSTITUTION: This felt mat M having a sufficient tensile strength wi...
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JP55130450 |
PURPOSE: To continuously needle-punch a sheet, by continually feeding and winding said sheet while allowing said sheet to move with needles or to be in stoppage at a needle-punching position during a needle-punching period. CONSTITUTION:...
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