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    • 1. 发明申请
    • Method and apparatus for forming resin film
    • 树脂膜形成方法及装置
    • US20040108621A1
    • 2004-06-10
    • US10725053
    • 2003-12-02
    • FUJI PHOTO FILM CO., LTD.
    • Tadahiro KegasawaRyuichi KatsumotoMasanori Takase
    • B29C047/00
    • B32B37/153B29C47/0007B29C47/0021B29C47/062B29C47/16B29C47/56B29C47/8845B29C47/885B29K2023/0633B29K2105/0032
    • The apparatus is for forming a resin film from a resin for a middle portion to form a resin film main body of the resin film and a resin for edge portions to form both side edge portions in a crosswise direction of the resin film. The apparatus comprises: a feed block which includes a joining part where the resin for the middle portion in a molten state and the resin for the edge portions in a molten state are joined in such a manner as to enclose both side edges in the crosswise direction of the resin film main body with the resin for the edge portions; and an extruding die through which the joined resins are extruded to form the resin film. Thus, a method and apparatus for forming the resin film can avoid the inclusion of the resin for the middle portion in the trimmed-off selvages while preventing the film separation of the resins for the middle portion and for the edge portions, and therefore, increase the recyclability and the productivity of the resin film.
    • 该装置用于从用于中间部分的树脂形成树脂膜以形成树脂膜的树脂膜主体和用于边缘部分的树脂,以在树脂膜的横向方向上形成两个侧边缘部分。 该装置包括:进料块,其包括接合部分,其中熔融状态的中间部分的树脂和熔融状态的边缘部分的树脂以沿横向包围两个侧边缘的方式接合 树脂膜主体与边缘部分的树脂; 以及将挤出连接的树脂形成树脂膜的挤出模具。 因此,用于形成树脂膜的方法和装置可以避免在修剪边缘中包含用于中间部分的树脂,同时防止用于中间部分和边缘部分的树脂的膜分离,因此增加 树脂膜的可回收性和生产率。
    • 3. 发明申请
    • Resin film forming method, and laminate production method and apparatus
    • 树脂膜形成方法和层压体制造方法和装置
    • US20040163769A1
    • 2004-08-26
    • US10790143
    • 2004-03-02
    • FUJI PHOTO FILM CO., LTD.
    • Tadahiro KegasawaRyuichi KatsumotoMasanori TakaseHidetoshi Okamura
    • B32B031/08B32B031/12
    • B32B37/153B29C47/0021B29C47/003B29C47/02B29C47/062B29C47/064B29C47/14B29C47/8845B29C47/8855B29C47/886B29C47/8875B32B37/0007B32B2309/66
    • In the resin film forming method for extruding a fused resin from an extruder die to form a resin film, the second resin forming both ends in width direction of the resin film uses a resin greater in extension viscosity than the first resin forming the center in width direction of the resin film. Thereby, even if production conditions such as resin condition and operating conditions change, faults such as neck-in and its resultant thickening at both ends of the resin film can be suppressed. In the production of a laminate by nipping a support and a resin film of a thermoplastic resin by means of a nip roller and a cooling roller while coating the resin film onto the surface of the support, the accompanying air following the rotation of the cooling roller to the nip point is shut off by blowing a gas permeable through the resin film from a gas jet nozzle toward the surface of the cooling roller. Thereby, the occurrence of craters can be inhibited, a laminate excellent in surface appearance can be produced and the production of a laminate effective especially at the time of a line speed rise in the laminate production is performable.
    • 在从挤出机模头挤出熔融树脂以形成树脂膜的树脂膜形成方法中,在树脂膜的宽度方向两端形成的第二树脂使用的树脂的延伸粘度大于形成宽度中心的第一树脂 树脂膜的方向。 由此,即使在树脂状态,工作条件等生产条件变化的情况下,也能够抑制树脂膜的两端的颈部及其加厚等缺陷。 在通过夹持辊和冷却辊夹持支撑体和热塑性树脂的树脂膜同时将树脂膜涂覆到支撑体的表面上来生产层压体时,随着冷却辊旋转的伴随空气 通过从气体喷射喷嘴朝向冷却辊的表面吹入可透过树脂膜的气体来切断夹点。 由此,可以抑制凹坑的发生,可以制造表面外观优异的层压体,特别是在层叠体制造中的线速度上升时,可以实现层叠体的生产。
    • 5. 发明申请
    • Image-receiving sheet for electrophotography
    • 电子照相用图像接收片
    • US20030096130A1
    • 2003-05-22
    • US10156840
    • 2002-05-30
    • FUJI PHOTO FILM CO., LTD.
    • Tadahiro KegasawaShigehisa TamagawaYasuhiro Ogata
    • B32B023/08
    • G03G7/0053G03G7/0086Y10T428/31797Y10T428/31895Y10T428/31899Y10T428/31902
    • An image-receiving sheet for electrophotography is provided which is capable of forming an image having excellent gloss and image quality, wherein a polypropylene resin layer is formed in direct contact with both surfaces of a base paper and a toner image-receiving layer is formed on the surface of the surface-polypropylene resin layer. The polypropylene resin forming the polypropylene resin layers has a melt flow rate (MFR) of 18 to 50 and a density of at least 0.890. Also provided is an image having an excellent gloss and a high quality and free from the blister formation and also from the easy peeling of the toner image-receiving layer even at a high fixing temperature. A polypropylene resin layer is formed on both surfaces of a base paper and the surface tension of the polypropylene resin layer on the toner image-receiving layer side is controlled at 48dyne/cm or higher. Further, provided is an electrophotographic image-receiving sheet capable of forming an image excellent in the image quality and surface gloss even by the fixing at a high-temperature are provided. An image-receiving sheet for electrophotography has polyolefin resin layers formed on both sides of the base paper, the melting point of the polyolefin resin in the polyolefin resin layers and the thickness of the polyolefin resin layers are selected so as to satisfy the following conditions:(mpnull50)2nullT>210nullnull(1)T
    • 提供了一种用于电子照相的图像接收片材,其能够形成具有优异光泽和图像质量的图像,其中形成与原纸的两个表面直接接触的聚丙烯树脂层和调色剂图像接收层形成在 表面聚丙烯树脂层的表面。 形成聚丙烯树脂层的聚丙烯树脂的熔体流动速率(MFR)为18〜50,密度为0.890以上。 还提供了具有优异的光泽和高质量并且没有起泡形成以及即使在高定影温度下也容易地剥离调色剂图像接收层的图像。 在原纸的两面上形成聚丙烯树脂层,将调色剂图像承载层侧的聚丙烯树脂层的表面张力控制在48dyne / cm以上。 此外,提供了即使通过高温定影也能够形成图像质量和表面光泽优异的图像的电子照相图像接收片。 用于电子照相的图像接收片具有形成在原纸两侧的聚烯烃树脂层,聚烯烃树脂层中的聚烯烃树脂的熔点和聚烯烃树脂层的厚度被选择为满足以下条件: (mp-50)2xT> 210(1)T <0.07(2)其中mp表示聚烯烃树脂的熔点(℃),T表示聚烯烃树脂层的厚度(mm)。
    • 7. 发明申请
    • Polyester resin composition
    • 聚酯树脂组合物
    • US20040092641A1
    • 2004-05-13
    • US10670558
    • 2003-09-26
    • FUJI PHOTO FILM CO., LTD.
    • Tetsuya YoshidaYukio ShirokuraTadahiro KegasawaMasami Okamoto
    • C08K003/34
    • C08K5/005C08K3/346C08L67/02C08L2666/18
    • A polyester resin composition containing a thermoplastic polyester resin; a polyester copolymer containing a monomer having at least one of an amino group, an imino group, an amido group, and a sulfonic acid group; a layered silicate; and an antioxidant. The monomer having at least one of an amino group, an imino group, an amido group, and a sulfonic acid group is contained in the polyester copolymer in an amount of 5 to 15 mol %. The monomer having at least one of an amino group, an imino group, an amido group, and a sulfonic acid group is contained in the polyester resin composition in an amount of 1 to 5 mol % based on a total polyester content of the polyester resin composition. The antioxidant is contained in the polyester resin composition in an amount of 0.01% to 1.0% by mass.
    • 含有热塑性聚酯树脂的聚酯树脂组合物; 含有具有氨基,亚氨基,酰胺基和磺酸基中的至少一个的单体的聚酯共聚物; 层状硅酸盐; 和抗氧化剂。 含量为5〜15摩尔%的含有氨基,亚氨基,酰胺基,磺酸基中的至少一个的单体。 基于聚酯树脂的总聚酯含量,聚酯树脂组合物中含有氨基,亚氨基,酰胺基和磺酸基中的至少一个的单体含量为1〜5摩尔% 组成。 聚酯树脂组合物中的抗氧化剂的含量为0.01〜1.0质量%。
    • 8. 发明申请
    • Apparatus and method for manufacturing resin molded product
    • 树脂成形品的制造装置及其制造方法
    • US20030193108A1
    • 2003-10-16
    • US10410343
    • 2003-04-10
    • FUJI PHOTO FILM CO., LTD.
    • Tadahiro KegasawaRyuichi KatsumotoMasanori TakaseYoshifumi WakiKunihiko Kikuchi
    • B29C047/06
    • B29C47/56B29C47/0021B29C47/065B29C47/0818B29C47/145B29L2009/00B32B37/153
    • The manufacturing apparatus of a resin molded product has a feed block that sets a layer configuration of the resin molded product obtained by molding a plurality of molten resins. The feed block includes a feed block body having a through hole, and a plurality of replacement blocks that are removably fitted into the through hole and have layer configuring passages corresponding to different layer configurations. A replacement block before change is pushed out of the through hole by a replacement block having a layer configuring passage corresponding to a layer configuration after change, thereby changing the layer configuration. This allows an easy change of a layer configuration, and in particular, prevents degradation of resin due to heat or oxidation, and reduces time for the change and a material loss even when a significant change of the layer configuration such as a change of a layer arrangement is performed.
    • 树脂成型体的制造装置具有供给块,其设定通过成型多个熔融树脂而得到的树脂成型体的层构造。 进料块包括具有通孔的进料块体和可移除地装配到通孔中并具有对应于不同层构造的层构造通道的多个替换块。 在更换之前的替换块通过具有对应于改变之后的层配置的层配置通道的替换块从通孔推出,从而改变层配置。 这允许层构造的容易改变,并且特别地防止由于热或氧化引起的树脂劣化,并且即使当诸如层的变化的层构造的显着变化也减少了改变的时间和材料损失 进行排列。
    • 9. 发明申请
    • Resin film forming method, and laminate production method and apparatus
    • 树脂膜形成方法和层压体制造方法和装置
    • US20020112813A1
    • 2002-08-22
    • US10071183
    • 2002-02-11
    • FUJI PHOTO FILM CO., LTD.
    • Tadahiro KegasawaRyuichi KatsumotoMasanori TakaseHidetoshi Okamura
    • B29C047/00
    • B32B37/153B29C47/0021B29C47/003B29C47/02B29C47/062B29C47/064B29C47/14B29C47/8845B29C47/8855B29C47/886B29C47/8875B32B37/0007B32B2309/66
    • In the resin film forming method for extruding a fused resin from an extruder die to form a resin film, the second resin forming both ends in width direction of the resin film uses a resin greater in extension viscosity than the first resin forming the center in width direction of the resin film. Thereby, even if production conditions such as resin condition and operating conditions change, faults such as neck-in and its resultant thickening at both ends of the resin film can be suppressed. In the production of a laminate by nipping a support and a resin film of a thermoplastic resin by means of a nip roller and a cooling roller while coating the resin film onto the surface of the support, the accompanying air following the rotation of the cooling roller to the nip point is shut off by blowing a gas permeable through the resin film from a gas jet nozzle toward the surface of the cooling roller. Thereby, the occurrence of craters can be inhibited, a laminate excellent in surface appearance can be produced and the production of a laminate effective especially at the time of a line speed rise in the laminate production is performable.
    • 在从挤出机模头挤出熔融树脂以形成树脂膜的树脂膜形成方法中,在树脂膜的宽度方向两端形成的第二树脂使用的树脂的延伸粘度大于形成宽度中心的第一树脂 树脂膜的方向。 由此,即使在树脂状态,工作条件等生产条件变化的情况下,也能够抑制树脂膜的两端的颈部及其增厚等缺陷。 在通过夹持辊和冷却辊夹持支撑体和热塑性树脂的树脂膜同时将树脂膜涂覆到支撑体的表面上来生产层压体时,随着冷却辊旋转的伴随空气 通过从气体喷射喷嘴朝向冷却辊的表面吹入可透过树脂膜的气体来切断夹点。 由此,可以抑制凹坑的发生,可以制造表面外观优异的层压体,特别是在层叠体制造中的线速度上升时,可以实现层叠体的生产。