Heat-sensitive recording material
    1.
    发明授权
    Heat-sensitive recording material 失效
    热敏记录材料

    公开(公告)号:US4273602A

    公开(公告)日:1981-06-16

    申请号:US10043

    申请日:1979-02-06

    Abstract: A heat-sensitive recording material is disclosed which comprises a support sheet of 5-40.mu. in thickness having thereon a heat-sensitive transfer layer containing a phenolic material, a colorless or pale-colored chromogenic material which forms a color with said phenolic material upon application of heat and a heat fusible material having a melting point of 40.degree.-150.degree. C. and an image receiving sheet superposed on the surface of said layer which are made into one integral sheet by pressing. Using this recording material, sufficiently high density of record can be obtained even by low heat energy, and the background (non-record portion) forms substantially no color to result in high contrast of record.

    Abstract translation: 公开了一种热敏记录材料,其包括厚度为5-40μm的支撑片,其上具有包含酚类材料的热敏转印层,与所述酚类材料形成颜色的无色或浅色发色材料 施加热量和熔点为40-150℃的热熔材料和叠加在所述层的表面上的图像接收片材,其通过压制制成一个整体片材。 使用这种记录材料,甚至可以通过低热能获得足够高的记录密度,并且背景(非记录部分)基本上不形成颜色,从而导致高对比度的记录。

    Manufacturing equipment for cushioning material

    公开(公告)号:US5755082A

    公开(公告)日:1998-05-26

    申请号:US784762

    申请日:1997-01-16

    Abstract: Equipment which automatically manufactures cushioning material by filling air inside polyvinyl alcohol laminated paper and sealing the filled material into individual bags. The manufacturing equipment 1 is provided with a material roll 20 on which a sheet material of polyvinyl alcohol laminated paper is wound. The sheet material 10 is rolled out by a feeding roller 40 from the material roll 20, and the sheet material 10 in a known length, adjusted by a length adjusting device 50 having a roller 42 which goes up and down, is supplied intermittently to a bag forming device 100 located downstream thereof. The bag forming device 100 is provided with a pipe member 105 and a sailor 110, which is a guide plate to reverse the sheet material 10 and form it into a tubular shape, and the sheet material 10 is fed along the pipe member 105 after being formed into a tubular shape. Feed rollers 130 and auxiliary belt 120 are arranged at the periphery of the pipe member 105. The feed rollers 130 catch the superposed sections of both edges of the sheet material formed into a tubular shape and feed the material, inserting the superposed section into a center sealer 150. The center sealer 150 is provided with a heater and welds together the superposed sections. As a result of this welding, the sheet material is formed into a long tube. The center sealed tubular sheet material is further sent downstream from the lower end of the pipe member 105. Air is supplied from the top of the pipe member 105, and the air is filled inside the tubular sheet material. In such condition, the sheet material is sent to the end sealer/cutter. The end sealer/cutter 160 is provided with a pair of end sealers facing each other which weld the tubular sheet material into a bag shape and cut the material into individual bags with a cutter 165. At this time, the air amount is adjusted by the filled air amount adjusting device 170. The air filled cushioning material 200 is sent to the next process by a conveyor 210.

    Heat-sensitive recording composition and sheet
    7.
    发明授权
    Heat-sensitive recording composition and sheet 失效
    热敏记录组合物和片材

    公开(公告)号:US3936309A

    公开(公告)日:1976-02-03

    申请号:US380238

    申请日:1973-07-18

    CPC classification number: B41M5/337 B41M5/3372

    Abstract: A heat-sensitive recording composition comprising a normally colorless or pale-colored chromogenic substance, a phenolic substance capable of developing the color of said chromogenic substance at an elevated temperature, and a water-soluble binder is not water resistant, but when incorporated with a compound having 2 to 10 1,2-epoxy ring structures ##EQU1## in one molecule as a hardner for said binder, the composition is rendered highly water resistant. Further, a coating liquid containing the said composition is prevented from coloration, and a recording sheet prepared by coating the said coating liquid on a support is prevented from coloration in texture.

    Abstract translation: 包含通常无色或浅色显色物质,能够在升高的温度下显色所述显色物质的酚类物质和水溶性粘合剂的热敏记录组合物不耐水,但是当与 具有2至10个1,2-环氧环结构的化合物O ANGLE> C-C <在一个分子中作为所述粘合剂的硬化剂,该组合物具有高度的防水性。 此外,防止含有所述组合物的涂布液着色,并且防止通过将所述涂布液涂覆在载体上而制备的记录片材的质地着色。

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