HEAT-TREATING DEVICE OF YARN
    1.
    发明专利

    公开(公告)号:JPS60167909A

    公开(公告)日:1985-08-31

    申请号:JP2077584

    申请日:1984-02-09

    Abstract: PURPOSE:To lessen unevenness of yarn occurring in yarn, by setting a feed port and a suction port of heating fluid at a yarn inlet and a yarn outlet at both the ends of a heating column surrounded by insulating jacket, respectively. CONSTITUTION:At both the ends of the heating column 1 surrounded by the insulating jacket 3, the yarn inlet 7 and the yarn outlet 8 having a cross-section more tightened than a cross-section of the heat-treating zone 2 are set. The feeding port 9 of heating fluid is laid at the yarn inlet, and the suction port 12 of heating fluid at the yarn outlet. The heating medium blown from the feeding port 9 is made to flow in the traveling direction of the yarn Y, and it is forcibly sucked from the suction port 12, to prevent shaking of the yarn.

    HEAT-TREATING DEVICE FOR YARN OF MULTIPLE POSITIONS

    公开(公告)号:JPS60167914A

    公开(公告)日:1985-08-31

    申请号:JP2078084

    申请日:1984-02-09

    Abstract: PURPOSE:To eliminate occurrence of yarn-to-yarn variation of yarn of multiple positions resulting from heat treatment, by storing plural heating columns in one insulating jacket, feeding steam from one head tank set in the insulating jacket through a branched pipe to a heat-treating zone. CONSTITUTION:The plural heating columns 1 and the single head tank 10 are set in the insulating jacket 3, and steam is sent through the feed pipe 11 to the head tank 10, and stored temporarily. The steam is then separated into the plural branched pipes 12, distributed into the flow regulating chamber 14, sent from the feeding port 9 to each of the heat-treating zones 2, to heat-treat the traveling yarn Y.

    METHOD FOR OPENING FILAMENT
    9.
    发明专利

    公开(公告)号:JPH04352806A

    公开(公告)日:1992-12-07

    申请号:JP14252991

    申请日:1991-05-17

    Abstract: PURPOSE:To provide a simple method for opening filaments with high opening efficiency. CONSTITUTION:A method for opening filaments by spinning a polymer, providing a filament group 2, then heating the filament group 2 with a heating means 8 and subsequently making the filament group collide with a collision member 1 is characterized as follows. The heating temperature of the aforementioned filament group 2 with the above-mentioned heating means 8 is regulated to a higher temperature than a temperature which is at least 20 deg.C lower than the glass transition temperature of the aforementioned polymer.

    HIGH SPEED ROTATING BODY
    10.
    发明专利

    公开(公告)号:JPH02180654A

    公开(公告)日:1990-07-13

    申请号:JP33411188

    申请日:1988-12-29

    Abstract: PURPOSE:To bond end plates and a cylinder firmly by clamping the cylinder and both end plates by means of a clamping element through a shaft running through the center of both end plates and bringing both end plates into contact with the cylinder end surface. CONSTITUTION:A fiber reinforced plastic cylinder 1 and end plates 2 and 3 disposed on both ends of the cylinder 1 are provided. A shaft 4 running through the center of both end plates 2 and 3 is installed, and the cylinder 1 and the end plates 2 and 3 are clamped by a clamping element consisting of a mounting seat 5, bolts 7, a male screw 6, nuts 9, a sealing material 8 and the like through said shaft 4. A round tray 14 with a through flow hole 16 opened through the shaft 4 in the cylinder 1 is mounted, and a notch tongue piece 15 close to the inner wall of the cylinder 1 is provided on a ring section of said round tray 14. As a result, bonding of the cylinder 1 and end plates 2 and 3 becomes firm to generate good rotation balance and high rated number of rotations. Also, mounting and dismounting of the cylinder and the end plates can be carried out easily and separated substances in a rotating body can be removed and cleaned easily.

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