MANUFACTURE OF SHEET ROLL BODY
    11.
    发明专利

    公开(公告)号:JP2001063881A

    公开(公告)日:2001-03-13

    申请号:JP24343799

    申请日:1999-08-30

    Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a sheet roll body prevented from intermixture of creases. SOLUTION: In a method of manufacturing a sheet roll body 7 by winding a sheet F from a sheet supply source A by a winding part C via a plurality of carrier rollers 2, 3, 4, the sheet supply source A and the carrier rollers 2, 3, 4 are traversed, and the amplitude of the traverse is set largest at the sheet supply source A and gradually smaller downstream in the order of the carrier rollers 2, 3, 4, or a winding part and carrier rollers are traversed, and the amplitude of the traverse is set largest at the winding part and gradually smaller toward the upstream carrier roller.

    MANUFACTURE OF WEB AND ITS DEVICE
    12.
    发明专利

    公开(公告)号:JPH10139236A

    公开(公告)日:1998-05-26

    申请号:JP29619896

    申请日:1996-11-08

    Abstract: PROBLEM TO BE SOLVED: To provide uniform coating thickness of a coating material and reduce contamination of chips of a web end part and foreign matter to a product by preventing production of wrinkling and sagging at the time of coating. SOLUTION: Web guide means 21a, 21b to give a speed component toward outsides of both sides of a web 11 in the cross direction surround a cylindrical surface or a surface except for a surface on the web carrier side of a belt surface as a contact surface with the web 11 is the cylindrical surface driven and rotated by contact friction or the belt surface driven and circulated and the driven direction of the cylindrical surface or the belt surface is set inclined at a constant angle in a direction to open to each other. Consequently, a suction port having an opening part toward the side of a contact surface to the cylindrical surface or the belt surface of the web 11, a means 18 to give the speed component to the outside in the cross direction by air suction through the suction port and a suction means 24 to suck the web on the contact surface of the means to give the speed component to the outside of the web in the cross direction by an air current sucked from between itself and the suction port are furnished.

    WINDING DEVICE FOR SHEET-SHAPED OBJECT

    公开(公告)号:JPH0826535A

    公开(公告)日:1996-01-30

    申请号:JP16244794

    申请日:1994-07-14

    Abstract: PURPOSE:To provide a sheet-shaped object winding device equipped with a pressure contact roller while satisfying a uniform nip, forming in a small diameter and vibration absorptivity, further to be excellent in high speed performance and further to enable also manufacturing cost reduction. CONSTITUTION:In a winding device for a sheet-shaped object formed in a manner wherein a pressure contact roller 1, inserting a shaft 2 concentrically to a roller shell 3 connected by only a width direction center part of the roller shell 3, is brought into pressure contact with a swinding roller 10 or guide roller of the sheet-shaped object F by pressing means 6a, 6b arranged in both ends of the shaft 2, the sheet-shaped swinding device interposes an elastic supporting member 4, consisting of elastic material, in a connecting part between the roller shell 3 and the shaft 2 in the width direction center part so as to charge a clearance between the roller shell 3 and the shaft 2.

    CREASE SMOOTHER OF WEB
    15.
    发明专利

    公开(公告)号:JPH03130461A

    公开(公告)日:1991-06-04

    申请号:JP26390489

    申请日:1989-10-12

    Abstract: PURPOSE:To surely smooth creases without damaging the web surface by bringing a running web into contact with the outer peripheral surface of a rotatable roll group, tilted and arranged at a specific angle to the conveying direction with a sucking air stream and applying extending force to the aforementioned web. CONSTITUTION:A running long web 14, taken out of a tenter 15 and passed through guide rolls 16, 17 and 12 is further passed through a guide roll 13 and wound onto a winding roll 18 using a crease smoother 11. In the process, the above-mentioned web 14 is brought into contact with the outer peripheral surfaces of a rotatable roll group 26 constructing a web guiding means 21 with a sucking air stream from suction ports 22 located between the aforementioned guide rolls 12 and 13 on the underside on both sides in the web width direction while being curved along the top surfaces of the roll group 26, tilted and arranged at 5-40 deg. angle to the web conveying direction. Thereby, extending force is applied to the above-mentioned web 14 which is being brought into contact and caught with the aforementioned roll group 26. Furthermore, a revolvable belt means can be also used in place of the aforementioned roll group 26.

    MANUFACTURE OF SHEET ROLL BODY AND DEVICE THEREFOR

    公开(公告)号:JP2001063885A

    公开(公告)日:2001-03-13

    申请号:JP24151099

    申请日:1999-08-27

    Abstract: PROBLEM TO BE SOLVED: To obtain a sheet roll body provided always with the constant level of quality regardless of sheet characteristics. SOLUTION: In a method of manufacturing a sheet roll body 3 by winding a continuously fed sheet F alternately onto a speed regulating roller group 11 and winding the sheet F in roll shape after making conveying speed substantially the same as the surface speed of the speed regulating roller group 11, the speed regulating rover group 11 is composed of position fixed rollers 2a and position movable rollers 2b, and the positions of the position movable rollers 2b are adjusted to make the sheet conveying speed substantially the same as the surface speed of the speed regulating roller group 11 according to sheet characteristics.

    WINDER
    18.
    发明专利
    WINDER 失效

    公开(公告)号:JP2000177891A

    公开(公告)日:2000-06-27

    申请号:JP35744898

    申请日:1998-12-16

    Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a winder and a roll sheet body improving the efficiency of the change work of rolls in changing the width of a sheet and reducing the manufacturing cost of the roll sheet body and provide the winder reducing the bending of a contact press roll, uniformalizing the pressing force, and winding the sheet at a high speed. SOLUTION: A winder is provided with a plurality of winding means, a contact press roll 1 corresponding to each winding means, and a common backup roll 8 for the contact press roll 1. An angle θformed by lines connecting the contact press roll 1 and the backup roll 3 to respective rotation centers is set within the range of -15 deg.

    HYBRID COMPOSITE MATERIAL AND ITS MANUFACTURE

    公开(公告)号:JPH0930701A

    公开(公告)日:1997-02-04

    申请号:JP17917595

    申请日:1995-07-14

    Abstract: PROBLEM TO BE SOLVED: To attain highly accurate screw processing and to prevent strength deterioration of a pipe or a solid shaft by integrally providing a metal pipe so as to cover a specific range of the outer circumference of the pipe or the solid shaft made of a fiber reinforced metal composite material. SOLUTION: A solid shaft 1 is manufactured by storing a reinforcing fiber aggregation in a die, injecting a matrix metal melted therein and applying pressure on it, A metal pipe 2, whose diameter is enlarged a little by heating it is inserted into a small diameter portion 1a of the solid shaft 1. The heating conditions of the metal pipe 2 at this occasion is to set the temperature lower than the matrix metal melting point. A hybrid composite material thus manufactured has the metal pipe 2 integralled on the end surface of the solid shaft 1, therefore, when screw processing is required, screw processing can be directly worked on the metal pipe 2 which makes it possible to attain a highly accurate screw processing without deteriorating strength of the solid shaft 1.

    WINDING DEVICE AND WINDING METHOD FOR SHEET-LIKE OBJECT

    公开(公告)号:JPH07267451A

    公开(公告)日:1995-10-17

    申请号:JP8238994

    申请日:1994-03-29

    Abstract: PURPOSE:To provide a winding device and a winding method for a sheet-like object capable of easily absorbing the warp of a shaft when pressed with a small-diameter roller and using a pressing roller rarely causing scraping or peeling on the surface in use over a long period. CONSTITUTION:When the shaft 5 of a pressing roller 1 is excited, the surface of the pressing roller 1 is pressed to a rolled sheet-like object being wound to wind the sheet-like object in this winding device. The pressing roller 1 is provided with an elastic body on the shaft 5, and the average hardness in the thickness direction of the elastic body is made the highest at the center section in the direction along the shaft 5 of the pressing roller 1 and made lower in sequence toward both end directions in this winding device and winding method for the sheet-like object.

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