APPARATUS AND METHOD FOR MANUFACTURING MICROPOROUS PLASTIC FILM ROLL

    公开(公告)号:MY170756A

    公开(公告)日:2019-08-28

    申请号:MYPI2014701746

    申请日:2012-12-27

    Abstract: In an apparatus for manufacturing a microporous plastic film roll 12 by conveying a microporous plastic film 1 by conveying rollers 2 and then winding the microporous plastic film 1 in a roll shape while being brought close to a near roller 3 or being brought into contact with a touch roller 6, a part of the touch roller 6 to be in contact with the plastic film 1 has a Vickers hardness of 100 to 2,000, and the microporous plastic film 1 is conveyed so that a side of the microporous plastic film 1 opposite the side being in contact with the conveying rollers 2 is in a noncontact state in a range being in contact with the conveying rollers 2. Figure 1.

    7.
    发明专利
    未知

    公开(公告)号:DE60120201T2

    公开(公告)日:2006-09-21

    申请号:DE60120201

    申请日:2001-09-18

    Abstract: The present invention provides a film roll comprising an electrified portion at at least part in the transverse direction of a film that is wound into a roll, in which the difference between the maximum width and the minimum width of the electrified portion is 10 mm or less. In this manner, side slipping can be reliably prevented while securing escapeways for air at the edges, and a film roll having no side slips, wrinkles, deformation, decentering, or the like can be manufactured. The film roll of the present invention can be manufactured by intermittently electrifying the film at a predetermined cycle, the ratio of the time duration of the electrification in the cycle being 10 to 80%. The film roll of the present invention has a high adhesive force and does not suffer from slipping during evacuation in a vacuum evaporator. Thus, the film roll is suitable as a master roll for metallization and can be suitably applied to various uses such as magnetic tapes, packaging materials, capacitors, and the like.

    8.
    发明专利
    未知

    公开(公告)号:DE60120201D1

    公开(公告)日:2006-07-06

    申请号:DE60120201

    申请日:2001-09-18

    Abstract: The present invention provides a film roll comprising an electrified portion at at least part in the transverse direction of a film that is wound into a roll, in which the difference between the maximum width and the minimum width of the electrified portion is 10 mm or less. In this manner, side slipping can be reliably prevented while securing escapeways for air at the edges, and a film roll having no side slips, wrinkles, deformation, decentering, or the like can be manufactured. The film roll of the present invention can be manufactured by intermittently electrifying the film at a predetermined cycle, the ratio of the time duration of the electrification in the cycle being 10 to 80%. The film roll of the present invention has a high adhesive force and does not suffer from slipping during evacuation in a vacuum evaporator. Thus, the film roll is suitable as a master roll for metallization and can be suitably applied to various uses such as magnetic tapes, packaging materials, capacitors, and the like.

    SHEET TYPE OBJECT CONVEYING DEVICE AND MANUFACTURE OF SHEET TYPE OBJECT

    公开(公告)号:JP2000086031A

    公开(公告)日:2000-03-28

    申请号:JP26057298

    申请日:1998-09-14

    Abstract: PROBLEM TO BE SOLVED: To provide a sheet type object conveying device applying sure width expanding force to a sheet type object for conveying it with its wrinkle spread without causing any flaw or breakage in it in a sheet type object oonveying process and usable for spreading a wrinkle even in the vacuum such as inside a deposition machine and to provide a sheet type object manufacturing method using this conveying device. SOLUTION: In this sheet type object conveying device constructed of a group of a plurality of rotational rolls arranged in the sheet type object running direction and brought into contact with a sheet type object for running it, each roll is provided with parts having high roll surface traction force to the sheet object on its both end sides within a width range abutting to the sheet type object. When a roll axial width of a low traction force part arranged on the inside of both end sides of a roll positioned on the upstream side is represented by (a) while a roll axial width of a low traction force part arranged on the inside of both sides of a roll positioned on the downstream side is represented by (b), the following relationships are satisfied: (a) =0, b>O.

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