GAS BLOWOFF NOZZLE AND FURNACE, AND METHOD FOR MANUFACTURING COATED FILM

    公开(公告)号:US20210364236A1

    公开(公告)日:2021-11-25

    申请号:US16977869

    申请日:2019-02-22

    IPC分类号: F26B21/00 B05B1/04

    摘要: A gas blowoff nozzle includes: a casing including a gas blowoff face that blows off gas; a gas supply port provided to one end of the casing and supplying gas along the longitudinal direction of the nozzle; and a pressure equalizing chamber communicating with the gas supply port and the gas blowoff face, and including a partition plate including a plurality of tubular bodies having orifices on both ends. In each of the tubular bodies, an angle θ that a wall surface on a side closer to the gas supply port forms with the partition plate is 55° to 120° as an interior angle in a sectional shape of each of the tubular bodies. A gas circulation hole is provided on a face of each of the tubular bodies that comes into contact with the partition plate, the gas circulation hole passing through the face and the partition plate.

    PLASMA CVD DEVICE AND PLASMA CVD METHOD
    3.
    发明申请
    PLASMA CVD DEVICE AND PLASMA CVD METHOD 审中-公开
    等离子体CVD装置和等离子体CVD方法

    公开(公告)号:US20160024657A1

    公开(公告)日:2016-01-28

    申请号:US14775121

    申请日:2014-03-07

    摘要: The present invention relates to a plasma CVD device provided with a vacuum chamber, and a plasma CVD electrode unit and a substrate-holding mechanism inside the vacuum chamber. The plasma CVD electrode unit is provided with an anode, a cathode that faces the anode at a distance, and a first gas supply nozzle for supplying gas so as to pass through the plasma-generation space between the anode and cathode. The substrate-holding mechanism is disposed at a position where the gas passing through the plasma-generation space impinges. The length of the anode in the gas-supply direction and the length of the cathode in the gas-supply direction are both longer than the distance between the anode and the cathode. Thus, a plasma CVD device that makes it possible to increase gas decomposition efficiency and achieve high film deposition rate is provided.

    摘要翻译: 本发明涉及一种设置有真空室的等离子体CVD装置,以及真空室内的等离子体CVD电极单元和基板保持机构。 等离子体CVD电极单元设置有阳极,与阳极相隔一定距离的阴极和用于供给气体以通过阳极和阴极之间的等离子体产生空间的第一气体供给喷嘴。 衬底保持机构设置在穿过等离子体产生空间的气体撞击的位置。 气体供给方向上的阳极长度和阴极在气体供给方向上的长度都比阳极和阴极之间的距离长。 因此,提供了使得可以提高气体分解效率并实现高成膜速度的等离子体CVD装置。

    Method and device for manufacturing sheet having fine shape transferred thereon
    4.
    发明授权
    Method and device for manufacturing sheet having fine shape transferred thereon 有权
    制造具有精细形状的片材的方法和装置

    公开(公告)号:US09573300B2

    公开(公告)日:2017-02-21

    申请号:US14455970

    申请日:2014-08-11

    摘要: A method for manufacturing a sheet having a fine shape transferred thereon, in which a sheet base made of a thermoplastic resin is placed between an imprint mold and an intermediate base and the sheet base is then pressed by a pair of pressing plates to imprint the fine shape of surface irregularity of the imprint mold to the sheet-like base. The sheet base is pressed such that, when pressing force of the pressing plates is maximum, an imprinting pressure difference is present in an imprinting surface of the imprint mold, a maximum imprinting pressure section is present in the imprinting surface, and a portion where the imprinting pressure is minimum is not present in the imprinting surface. The method achieves uniform and highly accurate shape transfer without trapping of air.

    摘要翻译: 一种制造转印有微细形状的片材的方法,其中将由热塑性树脂制成的片材基底放置在压印模具和中间基底之间,然后用一对压板压制片材以压印细粉 压印模具的表面不规则形状到片状基底的形状。 按压片基,使得当压板的按压力最大时,在压印模具的压印表面上存在压印压力差,在压印表面中存在最大的压印压力部分, 压印压力最小不在压印表面。 该方法实现均匀且高精度的形状传递,而不会捕获空气。

    Gas blowoff nozzle and furnace, and method for manufacturing coated film

    公开(公告)号:US12031774B2

    公开(公告)日:2024-07-09

    申请号:US16977869

    申请日:2019-02-22

    IPC分类号: F26B21/00 B05B1/04

    CPC分类号: F26B21/004 B05B1/044

    摘要: A gas blowoff nozzle includes: a casing including a gas blowoff face that blows off gas; a gas supply port provided to one end of the casing and supplying gas along the longitudinal direction of the nozzle; and a pressure equalizing chamber communicating with the gas supply port and the gas blowoff face, and including a partition plate including a plurality of tubular bodies having orifices on both ends. In each of the tubular bodies, an angle θ that a wall surface on a side closer to the gas supply port forms with the partition plate is 55° to 120° as an interior angle in a sectional shape of each of the tubular bodies. A gas circulation hole is provided on a face of each of the tubular bodies that comes into contact with the partition plate, the gas circulation hole passing through the face and the partition plate.

    Oxidation heat treatment oven and method for manufacturing oxidized fiber bundle and carbon fiber bundle

    公开(公告)号:US12031244B2

    公开(公告)日:2024-07-09

    申请号:US17438127

    申请日:2020-01-29

    IPC分类号: D01F9/32 D01F9/21

    CPC分类号: D01F9/328 D01F9/21 D01F9/32

    摘要: There is provided an oxidation heat treatment oven including a heat treatment chamber configured to heat-treat a fiber bundle that is an aligned acrylic fiber bundle in an oxidizing atmosphere to form an oxidized fiber bundle; a slit-shaped opening configured to take the fiber bundle in and out of the heat treatment chamber; guide rollers installed at both ends of the heat treatment chamber and configured to turn the fiber bundle back; a hot air supply nozzle that has a longitudinal axis along the width of the fiber bundle traveling and that blows out hot air, in a direction substantially parallel to a traveling direction of the fiber bundle, above and/or below the fiber bundle traveling in the heat treatment chamber; and a suction nozzle configured to suck the hot air blown out from the hot air supply nozzle, in which the hot air supply nozzle satisfies disclosed conditions (1) to (3).

    OXIDATION HEAT TREATMENT OVEN AND METHOD FOR MANUFACTURING OXIDIZED FIBER BUNDLE AND CARBON FIBER BUNDLE

    公开(公告)号:US20220162776A1

    公开(公告)日:2022-05-26

    申请号:US17438127

    申请日:2020-01-29

    IPC分类号: D01F9/32 D01F9/21

    摘要: There is provided an oxidation heat treatment oven including a heat treatment chamber configured to heat-treat a fiber bundle that is an aligned acrylic fiber bundle in an oxidizing atmosphere to form an oxidized fiber bundle; a slit-shaped opening configured to take the fiber bundle in and out of the heat treatment chamber; guide rollers installed at both ends of the heat treatment chamber and configured to turn the fiber bundle back; a hot air supply nozzle that has a longitudinal axis along the width of the fiber bundle traveling and that blows out hot air, in a direction substantially parallel to a traveling direction of the fiber bundle, above and/or below the fiber bundle traveling in the heat treatment chamber; and a suction nozzle configured to suck the hot air blown out from the hot air supply nozzle, in which the hot air supply nozzle satisfies disclosed conditions (1) to (3).

    PRODUCTION METHOD AND PRODUCTION DEVICE OF FILM HAVING FINE IRREGULAR PATTERN ON SURFACE
    10.
    发明申请
    PRODUCTION METHOD AND PRODUCTION DEVICE OF FILM HAVING FINE IRREGULAR PATTERN ON SURFACE 有权
    具有表面微细图案的薄膜的生产方法和生产装置

    公开(公告)号:US20150072039A1

    公开(公告)日:2015-03-12

    申请号:US14539431

    申请日:2014-11-12

    IPC分类号: B29C59/04 B29C31/08

    摘要: A method for producing a film having a fine irregular pattern intermittently includes feeding a film to be processed intermittently from upstream side to the vicinity of the surface of a die having a fine irregular pattern, transferring the pattern to the surface of the film by pressing the film against the surface of a die, stripping the processed film on which a pattern is formed from the surface of a die, and then feeding a new film to be processed to the die, wherein the processed film is stripped from the surface of a die by gripping and moving the processed film to the upstream side, and then the processed film is fed by a length of intermittent feed to the surface of a die while preventing the processed film from creasing.

    摘要翻译: 间歇地形成具有细微不规则图案的膜的方法包括从具有细微不规则图案的模具的表面的上游侧到附近间歇地进给待处理的膜,通过压制将图案转印到膜的表面 从模具的表面剥离形成有图案的处理膜,然后将待处理的新的膜供给到模具,其中将处理后的膜从模具的表面剥离, 通过将处理的膜夹持并移动到上游侧,然后将处理后的膜以一定间隔的进料供给到模具的表面,同时防止加工的膜起皱。