Heat sealer provided with interfacial temperature sensor

    公开(公告)号:US11577474B2

    公开(公告)日:2023-02-14

    申请号:US16823355

    申请日:2020-03-19

    申请人: Kazuo Hishinuma

    发明人: Kazuo Hishinuma

    IPC分类号: B29C65/00 B29C65/30 B29L31/00

    摘要: The embodiment provides a heat-sealing apparatus and a method of accurately controlling heat sealing temperature by measuring the temperature using a heat-sealing apparatus which heat-seals a pair of heat seal materials by nipping them between a pair of heating bodies. The method of heat-sealing includes mounting a cover material on the surface of at least one of the heating bodies to be in contact with the heat seal material, attaching a minute temperature sensor to the surface of the cover material on the side to be in contact with the heat seal material, and controlling temperature of welding face by the temperature detected by the minute temperature sensor, and an apparatus therefor.

    Heat Sealer Provided with Interfacial Temperature Sensor

    公开(公告)号:US20210008814A1

    公开(公告)日:2021-01-14

    申请号:US16823355

    申请日:2020-03-19

    申请人: Kazuo HISHINUMA

    发明人: Kazuo HISHINUMA

    IPC分类号: B29C65/00 B29C65/30

    摘要: The embodiment provides a heat-sealing apparatus and a method of accurately controlling heat sealing temperature by measuring the temperature using a heat-sealing apparatus which heat-seals a pair of heat seal materials by nipping them between a pair of heating bodies. The method of heat-sealing includes mounting a cover material on the surface of at least one of the heating bodies to be in contact with the heat seal material, attaching a minute temperature sensor to the surface of the cover material on the side to be in contact with the heat seal material, and controlling temperature of welding face by the temperature detected by the minute temperature sensor, and an apparatus therefor.

    Heat-sealing apparatus and method for forming composite heat seal structure

    公开(公告)号:US11279094B2

    公开(公告)日:2022-03-22

    申请号:US16705242

    申请日:2019-12-06

    申请人: Kazuo Hishinuma

    发明人: Kazuo Hishinuma

    摘要: A heat-sealing apparatus for forming a composite heat seal structure, includes a belt conveying, heating and press bonding portion configured to convey and heat a heat seal material to form a band-shaped peelable seal, and a die roll press bonding portion configured to add a linear peelable seal to the band-shaped peelable seal in a longitudinal direction of the band-shaped peelable seal for forming the composite heat seal structure.

    Method of setting heat-sealing conditions
    7.
    发明授权
    Method of setting heat-sealing conditions 有权
    设置热封条件的方法

    公开(公告)号:US06197136B1

    公开(公告)日:2001-03-06

    申请号:US09268577

    申请日:1999-03-15

    申请人: Kazuo Hishinuma

    发明人: Kazuo Hishinuma

    IPC分类号: B32B3120

    摘要: A simple method of setting heat-sealing conditions which involves the steps of, (1) using a pressing with heating apparatus having two faces which face each other, at least one face thereof being movable toward the other face to nip an object to be heat-sealed, at least one face being provided with a heating means, and at least a temperature of one face being measurable, (2) providing a surface cover material to a heating face which is the same material as a surface cover material of a real heat sealer to be used, (3) inserting a minute temperature sensor between heat-sealing surfaces of the object to be heat-sealed, (4) locating the object between the two faces, (5) heating the face provided with a heating means at a temperature exceeding the fusing point of the surface to be heat-sealed of the object, (6) moving the movable face toward the other face to nip the object, (7) measuring a time course of temperature at a part to be heat-sealed of the object, (8) setting a pressing period of the real heat sealer as the time course of temperature being the same as the time course of the above step (7) at the temperature of the step (5).

    摘要翻译: 一种设置热封条件的简单方法,其包括以下步骤:(1)使用具有彼此面对的两个面的加热装置进行加压,其至少一个面可向另一面移动以夹持待热物体 - 至少一个表面设有加热装置,并且至少一个面的温度是可测量的,(2)向与实际的表面覆盖材料相同的材料的加热面提供表面覆盖材料 要使用的热封机,(3)在要被热密封的物体的热封面之间插入微小的温度传感器,(4)将物体放置在两个面之间,(5)加热设置有加热装置 在超过要被加热物体的表面的熔点的温度下,(6)使可动面朝向另一面移动以夹持物体;(7)测量待加热部分的温度的时间过程 - 密封对象,(8)设定r的按压时间 在步骤(5)的温度下随着温度与上述步骤(7)的时间过程相同的时间过程。

    Method of designing a heat seal width
    9.
    发明授权
    Method of designing a heat seal width 失效
    设计热封宽度的方法

    公开(公告)号:US06952959B2

    公开(公告)日:2005-10-11

    申请号:US10772549

    申请日:2004-02-05

    申请人: Kazuo Hishinuma

    发明人: Kazuo Hishinuma

    摘要: This invention provides a method of designing a suitable heat seal width which is more resistant to unsealing than conventional heat-sealing, which involves the steps of; (1) heat-sealing a test piece of a sheet to be heat-sealed at a temperature lower than the fusion temperature of a heat seal portion of the sheet, (2) heat-sealing another test piece of the sheet at a temperature at or higher than the fusion temperature, (3) pulling to peel a heat-sealed portion of each test piece, and measuring the pull strength variation with peel length, (4) calculating the peel energy in various peel length as of the test piece heat-sealed at a temperature lower than the fusion temperature of the heat seal portion of the sheet by integrating the pull strength variation, (5) calculating the peel energy of the test piece heat-sealed at the temperature at or higher than the fusion temperature by integrating the pull strength variation up to rupture at a heat-sealed portion, and (6) setting the heat seal width at a peel length having a peel energy higher than the peel energy of the test piece heat-sealed at the temperature at or higher than the fusion temperature.

    摘要翻译: 本发明提供一种设计合适的热封宽度的方法,其比常规热封更耐开封,其包括以下步骤: (1)在低于片材的热封部分的熔融温度的温度下热封待热密封的片材,(2)在片材的另一个片材的温度 或高于熔融温度,(3)拉拔剥离每个试件的热密封部分,并测量剥离长度时的拉伸强度变化,(4)计算出各试样的各种剥离长度的剥离能量 通过积分拉伸强度变化,在低于片材的热封部分的熔融温度的温度下密封,(5)计算在熔融温度以上或以上的温度下热封的试样的剥离能量, 整合拉伸强度变化直到热密封部分断裂,以及(6)将热封宽度设定在剥离长度的剥离长度,该剥离长度的剥离能量高于在等于或等于或等于或等于等于或等于3的温度下被热封的试件的剥离能量 比融化温度高。