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公开(公告)号:US5932012A
公开(公告)日:1999-08-03
申请号:US664120
申请日:1996-06-14
申请人: Shigeru Ishida , Haruo Mishina , Yukihiro Kawasumi , Tomio Yoneda , Masayuki Saito , Hiroshi Tsutsumi
发明人: Shigeru Ishida , Haruo Mishina , Yukihiro Kawasumi , Tomio Yoneda , Masayuki Saito , Hiroshi Tsutsumi
CPC分类号: H05K3/1241 , B05C5/0212
摘要: A paste applicator for drawing a paste film in a desired pattern on a substrate, including a table for detachably supporting a substrate, a paste reservoir tube to be filled with a paste, and a nozzle communicating with the paste reservoir and having a paste discharging port opposing to an upper surface of the substrate mounted on the table. A device is supplied for changing the relative positional relationship between the nozzle and the substrate mounted on the table. The paste is applied onto the substrate to form a desired pattern of the paste. A measuring device measures a position of a paste discharging port of a nozzle exchanged together with the paste reservoir tube by using a paste pattern formed by applying the paste onto the substrate held on the table using the exchanged nozzle. The center of the paste pattern nearly agrees with the center of the paste discharging port. A calculator calculates a positional displacement of the paste discharging port due to the nozzle exchange using the measured result obtained by the measuring device. A positioning device positions the substrate at a desired position with respect to the paste discharging port after nozzle exchange using the result obtained by the calculator.
摘要翻译: 一种糊状涂布器,用于将基片上的所需图案中的糊状薄膜绘制,包括可拆卸地支承基底的工作台,填充糊状物的糊料储存管,以及与浆料储存器连通的喷嘴,并具有糊料排出口 与安装在桌子上的基板的上表面相对。 提供了用于改变喷嘴和安装在工作台上的基板之间的相对位置关系的装置。 将糊剂施加到基材上以形成所需的糊状图案。 测量装置通过使用通过使用交换的喷嘴将糊剂施加到保持在桌子上的基板上形成的膏图案来测量与浆料储存管一起交换的喷嘴的浆料排出口的位置。 糊状图案的中心与糊料排出口的中心几乎一致。 计算器使用由测量装置获得的测量结果计算由于喷嘴交换而导致的糊剂排出口的位置偏移。 使用由计算器获得的结果,定位装置将基板相对于喷嘴更换之后的浆料排出口定位在期望的位置。
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公开(公告)号:US5614024A
公开(公告)日:1997-03-25
申请号:US281001
申请日:1994-07-27
申请人: Shigeru Ishida , Satoshi Yawata , Tomio Yoneda , Haruo Mishina , Kiyoshi Imaizumi , Yukihiro Kawasumi
发明人: Shigeru Ishida , Satoshi Yawata , Tomio Yoneda , Haruo Mishina , Kiyoshi Imaizumi , Yukihiro Kawasumi
CPC分类号: H05K3/1241 , B05B12/084 , B05B12/124
摘要: An apparatus for applying a paste to a surface of a substrate by holding the substrate on a table and by moving a nozzle relative to the table to form a desired paste pattern on the substrate. The apparatus has a device for measuring the position of a paste ejection orifice of the nozzle, a processing unit for calculating, from a result of the measurement by the measuring device, a displacement of the position of the paste ejection orifice when the nozzle is changed, and a mechanism for positioning the substrate at a desired position with respect to the ejection orifice of the changed nozzle on the basis of a result of the operation of the processsing unit. With this arrangement, even if the position of the ejection orifice of the nozzle is changed when the nozzle is changed, the desired positional relationship between the nozzle and the substrate can be set with improved accuracy, whereby a paste pattern can be drawn accurately.
摘要翻译: 一种用于通过将基板保持在工作台上并通过相对于工作台移动喷嘴以在基板上形成所需的浆料图案将浆料施加到基材表面的装置。 该装置具有用于测量喷嘴的喷嘴的位置的装置,处理单元,用于根据测量装置的测量结果计算喷嘴改变时的喷墨口位置的位移 以及基于处理单元的操作的结果,将基板相对于改变的喷嘴的喷射孔定位在期望位置的机构。 通过这种布置,即使在喷嘴改变时喷嘴的喷射孔的位置改变,也可以提高喷嘴和基板之间的期望的位置关系,精度提高,从而可以精确地绘制浆料图案。
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公开(公告)号:US5437727A
公开(公告)日:1995-08-01
申请号:US917934
申请日:1992-07-24
申请人: Tomio Yoneda , Shigeru Ishida , Haruo Mishina
发明人: Tomio Yoneda , Shigeru Ishida , Haruo Mishina
IPC分类号: B41F17/14 , B05C5/02 , B05C11/00 , B41F17/36 , B43L13/00 , H01C17/06 , H05K1/16 , H05K3/10 , H05K3/12 , B05B15/10
CPC分类号: B05C5/0216 , B05C11/00 , H05K3/1241
摘要: An apparatus for drawing a pattern of a photoresist on a substrate has a nozzle for discharging the paste and a substrate-supporting table movable along the X and Y-axes relative to the paste drawing opening of the nozzle. The nozzle is fixed to a Z-axis table which carries an optical displacement meter which measures the clearance between the substrate and the paste discharging opening. According to the results of the measurements, the Z-axis table is moved toward and away from the substrate so that the clearance is maintained at a desired distance. The optical displacement meter has a measuring point on the substrate. The measuring point is positioned so as not to interfere with the paste line which is drawn on the substrate with paste discharged from the nozzle.
摘要翻译: 用于在基板上绘制光致抗蚀剂图案的装置具有用于排出浆料的喷嘴和可沿着X和Y轴相对于喷嘴的糊料引出开口移动的基板支撑台。 喷嘴固定在Z轴台上,该Z轴台上装有一个测量基板和浆料排放口间隙的光学位移计。 根据测量结果,Z轴工作台朝向和远离衬底移动,使得间隙保持在期望的距离。 光学位移计在基板上具有测量点。 该测量点被定位成不会与从喷嘴排出的糊料在衬底上拉出的糊状线相干扰。
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公开(公告)号:US5415693A
公开(公告)日:1995-05-16
申请号:US128239
申请日:1993-09-29
申请人: Tomio Yoneda , Shigeru Ishida , Haruo Mishina
发明人: Tomio Yoneda , Shigeru Ishida , Haruo Mishina
CPC分类号: B05C5/0216 , H05K3/1241
摘要: A paste applicator for drawing a paste pattern on a substrate has X- and Y-axis tables, on which the substrate is mounted, and a paste reservoir tube, a nozzle, a nozzle support and an optical displacement meter all fixed to a Z-axis table in opposite relation to the substrate. The paste reservoir tube and the nozzle are communicated with each other by a horizontal portion of the nozzle support. The horizontal portion is extended to a position below the optical displacement meter so that the nozzle is located close to a measuring point of the optical displacement meter. This arrangement places the nozzle as close as possible to the measuring point of the optical displacement meter, whereby an error between data measured by the optical displacement meter and an actual nozzle-to-substrate gap is substantially eliminated to assure that the paste is applied to the substrate in a desired pattern and configuration.
摘要翻译: 用于在基板上绘制糊状图案的糊剂涂布器具有安装有基板的X轴和Y轴台,以及全部固定在Z轴上的浆料储存管,喷嘴,喷嘴支架和光学位移计, 轴表与衬底相反。 浆料储存器管和喷嘴通过喷嘴支撑件的水平部分彼此连通。 水平部分延伸到光学位移计下方的位置,使得喷嘴位于靠近光学位移计测量点的位置。 这种布置使得喷嘴尽可能靠近光学位移计的测量点,由此基本上消除了由光学位移计测量的数据与实际的喷嘴与基板间隙之间的误差,以确保将膏施加到 所述衬底具有所需的图案和构造。
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公开(公告)号:US5203487A
公开(公告)日:1993-04-20
申请号:US857334
申请日:1992-03-25
申请人: Haruo Mishina , Masato Itagaki , Masahumi Wada
发明人: Haruo Mishina , Masato Itagaki , Masahumi Wada
IPC分类号: B23K1/008 , B23K31/02 , B23K101/42 , H05K3/34
CPC分类号: B23K1/008
摘要: In a method and a system in which while carrying objects to be treated to a preheating chamber and a reflow chamber adjacent thereto, hot gases are blown against the objects to be treated by cross flow blowers provided in the preheating chamber and the reflow chamber to melt solder so as to solder electronic parts on a circuit substrate; a free air introducing port is controllably provided in the vicinity of an intake port of the cross flow blower in the preheating chamber, and an exhaust port and an exhaust fan for exhausting gases having an amount corresponding to the free air taken from the free air introducing port, out of the preheating chamber are provided.
摘要翻译: 在将待处理物体与预热室和邻近的回流室一起运送的方法和系统中,通过设置在预热室和回流室中的交叉流动鼓风机将热气体吹向被处理物体以熔化 焊料,以便在电路基板上焊接电子部件; 自由空气导入口可控制地设置在预热室内的横流鼓风机的进气口附近,排气口和排气扇排出气体,该气体具有相当于自由空气导入空气的量 提供了从预热室出来的端口。
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公开(公告)号:US5358166A
公开(公告)日:1994-10-25
申请号:US43908
申请日:1993-04-07
申请人: Haruo Mishina , Masato Itagaki
发明人: Haruo Mishina , Masato Itagaki
IPC分类号: B23K1/008 , B23K3/04 , B23K101/42 , H05K3/34 , B23K1/012
CPC分类号: B23K1/008 , B23K2201/36
摘要: A reflow soldering apparatus comprises a preheating chamber and a reflow chamber, both of which are furnished with a plurality of means for circulating a hot gas being composed of a cross flow blower, a divergent nozzle, a heater, a temperature sensor, a temperature controller, and a power regulator etc. The cross-flow blowers above a conveyer are arranged in a back to back manner and the blowers beneath the conveyer are arranged in a face to face manner, and soldering is performed by impinging the hot gas upon a circuit substrate being transferred by the conveyer.A reflow soldering apparatus having a small temperature fluctuation in the preheating chamber and the reflow chamber, high reliability in the soldering by maintaining a desired temperature profile, and preferable economy is provided.
摘要翻译: 回流焊接装置包括预热室和回流室,它们都配备有多个用于循环由横流鼓风机,发散喷嘴,加热器,温度传感器,温度控制器 和动力调节器等。输送机上方的交叉流动鼓风机以背靠背的方式布置,输送机下面的鼓风机以面对面的方式布置,并且通过将热气体撞击在电路上来进行焊接 基板由输送机传送。 提供了一种在预热室和回流室中具有小的温度波动的回流焊接装置,通过保持期望的温度曲线在焊接中的高可靠性以及优选的经济性。
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公开(公告)号:US5146694A
公开(公告)日:1992-09-15
申请号:US591884
申请日:1990-10-02
申请人: Haruo Mishina , Shinya Yamama
发明人: Haruo Mishina , Shinya Yamama
IPC分类号: B23K1/015
CPC分类号: B23K1/015
摘要: A vapor reflow type soldering apparatus with an upper supply hole of vapor for heating the upper surface of an article to be processed, the position of which is displaced to the downstream side along a direction of delivery with respect to that of a lower supply hole of vapor for heating the lower surface of the article, so that the temperature of the upper surface of the article to be processed can be raised more moderately than that of the lower surface thereof.
摘要翻译: 一种蒸气回流焊接装置,具有用于加热待加工物品的上表面的上部蒸汽供应孔的蒸汽回流型焊接装置,其位置相对于下一个供给孔的输送方向位移到下游侧 用于加热制品的下表面的蒸汽,使得待处理制品的上表面的温度可以比其下表面的温度更适度地升高。
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公开(公告)号:US5038496A
公开(公告)日:1991-08-13
申请号:US385160
申请日:1989-07-26
申请人: Haruo Mishina , Shinya Yamama , Yukio Yamada , Keizo Tsuchiya
发明人: Haruo Mishina , Shinya Yamama , Yukio Yamada , Keizo Tsuchiya
IPC分类号: B23K1/015
CPC分类号: B23K1/015
摘要: A vapor reflow type soldering apparatus comprises a vapor generating tank disposed substantially centrally in the apparatus for receiving therein a thermal medium and saturated vapor of said thermal medium; a preheating chamber arranged upstream of the vapor generating tank; a cooling chamber arranged downstream of the vapor generating tank; an inlet side passage connecting the vapor generating tank and the preheating chamber; an outlet side passage connecting the vapor generating tank and the cooling chamber; a conveyor extending horizontally through the preheating chamber, the inlet side passage, the vapor generating tank, the outlet side passage and the cooling chamber, wherein the conveyor can vary the width thereof; an outlet side exhaust port provided at the outlet side passage; an inlet side cooler arranged beneath the inlet side passage and having a cover at an upper position thereof; an outlet side cooler arranged beneath the outlet side passage and extending close to the outlet side exhaust port; a lower vapor discharge opening formed below the conveyor within the vapor generating tank; and a shutter connected with a movable conveyor guide and also with the peripheral part of the lower vapor discharge opening, whereby the opening area of said lower vapor discharge opening can be varied as the movable conveyor guide is moved widthwise.
摘要翻译: 蒸汽回流型焊接装置包括蒸发发生罐,其基本上设置在该装置中的中间,用于在其中容纳热介质和所述热介质的饱和蒸气; 预热室,其布置在所述蒸汽发生罐的上游; 布置在蒸汽发生罐下游的冷却室; 连接蒸汽发生罐和预热室的入口侧通道; 连接蒸汽发生罐和冷却室的出口侧通道; 输送机横向延伸穿过预热室,入口侧通道,蒸汽发生罐,出口侧通道和冷却室,其中输送机可以改变其宽度; 出口侧排气口,设置在出口侧通道; 入口侧冷却器,其布置在入口侧通道下方并且在其上部位置具有盖; 出口侧冷却器,布置在出口侧通道下方并且靠近出口侧排气口延伸; 在蒸汽发生罐内形成在输送机下面的较低蒸汽排放口; 以及与可移动的输送机引导件连接并且还与下部蒸汽排出口的周边部分连接的闸门,由此可移动的输送机引导件沿宽度方向移动,所述下部蒸汽排出口的开口面积可以变化。
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公开(公告)号:US4776105A
公开(公告)日:1988-10-11
申请号:US944572
申请日:1986-12-22
申请人: Haruo Mishina , Yukio Yamada , Noriaki Mukai , Yushi Takahashi
发明人: Haruo Mishina , Yukio Yamada , Noriaki Mukai , Yushi Takahashi
CPC分类号: B23K1/015 , H05K13/0465
摘要: An apparatus for fitting electronic parts to a printed circuit board is disclosed which comprises a collector for collecting thermal medium adhered to a conveyor that is travelling out of a vapor tank. Thus, it is possible to prevent generation of poisonous gas and to enhance a safety aspect of the apparatus. Also, since it is possible to collect the thermal medium, the running cost may be reduced.
摘要翻译: 公开了一种用于将电子部件装配到印刷电路板的装置,其包括用于收集粘附到从蒸气箱移出的输送机的热介质的收集器。 因此,可以防止有毒气体的产生并且增强装置的安全性。 此外,由于可以收集热介质,因此可能降低运行成本。
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公开(公告)号:US5716207A
公开(公告)日:1998-02-10
申请号:US686692
申请日:1996-07-26
申请人: Haruo Mishina , Kiyoshi Imaisumi , Shinya Yamama
发明人: Haruo Mishina , Kiyoshi Imaisumi , Shinya Yamama
CPC分类号: H01L21/67098
摘要: A heating furnace and a method for uniformly thermo-setting a paste applied onto the surface of a substrate, and for manufacturing a high quality substrate. The heating furnace can be installed in a small area. A plurality of up-and-down moving pins are provided in a furnace body. The plurality of up-and-down moving pins are penetrating a hot plate having a heater and are vertically movable. A substrate loaded through an opening port in an isolation wall is mounted onto the up-and-down moving pins moved in their upper position. The substrate moved down near the hot plate using the up-and-down moving pins is preheated by the heated hot plate. Then, the substrate is further moved down and vacuum attracted to the hot plate to be heated by the hot plate. After that, the substrate is moved up to the original position and nitrogen gas from nozzles of a gas supply pipe is blown on the surface of the substrate to accelerate cooling of the substrate. After being cooled, the substrate is unloaded through the opening port.
摘要翻译: 一种加热炉和用于均匀地热固化施加到基材表面上的糊料并用于制造高质量基材的方法。 加热炉可以安装在一个小区域。 在炉体中设置有多个上下移动销。 多个上下移动销穿透具有加热器的加热板并且可垂直移动。 通过隔离壁中的开口装载的基板安装在上下移动的销上移动的位置上。 使用上下移动的引脚将基板向下移动到热板附近,由加热的热板预热。 然后,基板进一步向下移动,真空吸引到热板上,由热板加热。 之后,将基板移动到原来的位置,并且从气体供给管的喷嘴吹出氮气吹送到基板的表面,以促进基板的冷却。 冷却后,基板通过开口卸载。
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