Method for manufacturing resin composition molding
    101.
    发明专利
    Method for manufacturing resin composition molding 审中-公开
    制造树脂组合物成型的方法

    公开(公告)号:JP2007260990A

    公开(公告)日:2007-10-11

    申请号:JP2006086733

    申请日:2006-03-27

    Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a resin composition molding which can be molded in a short time, namely, with favorable productivity, and has heat resistance and mechanical characteristics equivalent or superior to those of a conventional thermoplastic resin without being subjected to heat treatment (annealing). SOLUTION: A resin composition 8 is injected into the cavity 6 of a mold 1 the temperature of which is set properly and then the resin composition 8 is crystallized in the mold, to mold it into the resin composition molding 9. After the molding, a movable mold 3 is moved to open the mold 1. The molding 9 is taken by the movable mold 3. Next, gas is ejected by the use of an air gun nozzle 10 to a part corresponding to an ejector pin of a surface 11 exposed to the fixed mold 2 side of the molding 9 taken by the movable mold 3 to cool the part. After the cooling, the molding 9 is ejected by the ejector pin 5 and is taken out of the movable mold 3. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 解决问题的方案:提供一种可以在短时间内即生产率良好地模制的树脂组合物模制品的制造方法,其耐热性和机械特性等同于或优于常规热塑性树脂 而不进行热处理(退火)。 解决方案:将树脂组合物8注入到模具1的空腔6中,温度适当地设置,然后树脂组合物8在模具中结晶,以将其模塑成树脂组合物模制件9。 移动模具3移动以打开模具1.模制件9被可移动模具3接收。接下来,通过使用气枪喷嘴10将气体喷射到与表面的顶针相对应的部分 11暴露于由可动模具3取下的模制件9的固定模具2侧以冷却该部件。 冷却后,模具9由顶针5弹出并从可动模具3中取出。(C)2008,JPO&INPIT

    Flooring manufacturing method and flooring manufactured by this method
    102.
    发明专利
    Flooring manufacturing method and flooring manufactured by this method 有权
    这种方法制造的地板制造方法和地板

    公开(公告)号:JP2007253417A

    公开(公告)日:2007-10-04

    申请号:JP2006079595

    申请日:2006-03-22

    Inventor: FURUTA TATSUHIKO

    Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of the flooring wherein the difference between heat dimensional stability in a take-up direction and the heat dimensional stability in a base width direction is reduced, and the flooring manufactured by this method.
    SOLUTION: The dimension L2, in the width direction, of an outlet 14 for a sizing 10, is larger than the dimension L1, in the width direction, of an inlet 12 for the sizing 10. A continuous change from the dimension L1, in the width direction, of the inlet 12 to the dimension L2, in the width direction, of the outlet 14, is designed. Consequently, the resin flow in the sizing 10 occurs in the width direction in addition to the resin flow in the take-up direction. Thus it is possible to control the orientation of a woody filler in the take-up direction and thereby, improve the heat dimensional stability, in the width direction, of the floor base.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种地板的制造方法,其中卷取方向上的热尺寸稳定性与基底宽度方向的热尺寸稳定性之间的差异以及通过该方法制造的地板。 解决方案:尺寸为10的出口14在宽度方向上的尺寸L2大于尺寸10的入口12的宽度方向上的尺寸L1。从尺寸的连续变化 在出口14的宽度方向上的入口12的宽度方向的L1设计成尺寸L2。 因此,除了在卷绕方向上的树脂流动之外,施胶剂10中的树脂流动也发生在宽度方向上。 因此,可以控制木质填料在卷取方向上的取向,从而提高地板底座在宽度方向上的热尺寸稳定性。 版权所有(C)2008,JPO&INPIT

    Method for producing woody packing resin panel
    103.
    发明专利
    Method for producing woody packing resin panel 有权
    生产木包装树脂板的方法

    公开(公告)号:JP2005319710A

    公开(公告)日:2005-11-17

    申请号:JP2004140074

    申请日:2004-05-10

    Inventor: KONDO HIROAKI

    Abstract: PROBLEM TO BE SOLVED: To produce a woody packing resin panel with excellent dimensional accuracy guaranteed which can make a surface smooth enough in spite of quenching when a woody packing resin gel obtained by melting a thermoplastic resin by frictional heat generated by the high speed agitation of the thermoplastic resin and a woody filler is arranged in the cooling mold of a press and compressed, spread, and cooled to produce a square panel having lattice-like ribs on the backside of a roof part.
    SOLUTION: The woody packing resin gel B is arranged in the mold C1 to make the amount of the gel per unit area on the peripheral part side larger than that on the central part side of the square panel molding surface of the mold. A flux is enlarged as the gel flows from the peripheral part side to the central part side of the panel, and a gel pressure is increased toward the central part so that gel cutting can well be prevented. On the panel peripheral side, since the excess gel escapes to the panel central part side, in spite of the existence of lattice-like channels in the mold surface, the woody packing resin gel can be spread in an enough uniform thickness on the entire molding surface of the mold.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:制造出具有良好尺寸精度的木质包装树脂板,尽管淬火时可以使表面光滑,当通过由高温产生的摩擦热使热塑性树脂熔化而获得的木质包装树脂凝胶 将热塑性树脂和木质填料的速度搅拌布置在压制机的冷却模具中并压缩,铺展并冷却,以在屋顶部分的背面产生具有格子状肋骨的方形面板。 解决方案:木质包装树脂凝胶B布置在模具C1中,使得周边部分侧的每单位面积的凝胶量比模具的方形面模塑表面的中心部分的凝胶量大。 随着凝胶从面板的周边部分侧向中央部侧流动,助熔剂扩大,并且凝胶压力朝向中央部分增加,从而可以很好地防止凝胶切割。 在面板周边侧,由于多余的凝胶逸出到面板中心部分侧,尽管在模具表面中存在格子状通道,木质包装树脂凝胶可以在整个模制件上以足够均匀的厚度铺展 模具表面。 版权所有(C)2006,JPO&NCIPI

    Fiber pellet, its manufacturing method and fiber compounded resin molded product

    公开(公告)号:JP2004202744A

    公开(公告)日:2004-07-22

    申请号:JP2002372039

    申请日:2002-12-24

    Abstract: PROBLEM TO BE SOLVED: To provide a fiber pellet advantageous to enhance impact resistance, its manufacturing method and a fiber compounded resin molded product.
    SOLUTION: The fiber pellet is formed as a compacted body by at least pressurizing an aggregate of organic fibers having a powdery treatment agent, which contains a resin as a base material, supported thereon. This fiber pellet is manufactured by a process for bringing a liquid medium, in which the powdery treatment agent containing the resin as the base material is dispersed or dissolved, into contact with the organic fibers, a process for removing the liquid medium to support the powdery treatment agent on the surfaces of the organic fibers and a process for at least pressurizing the aggrigate of the organic fibers having the powdery treatment agent supported thereon to form the compacted body. All of organic fibers having a low bulk density can be used as the organic fibers and at least one of cotton, jute, Manila hemp, sisal hemp, kenaf, a bamboo, pulp and old paper can be used. The powdery treatment agent is preferably formed into a granular shape having a particle size of ≤350 μm, especially ≤80 μm, ≤70 μm and ≤60 μm.
    COPYRIGHT: (C)2004,JPO&NCIPI

    Manufacturing method for woody synthetic resin plate

    公开(公告)号:JP2004155057A

    公开(公告)日:2004-06-03

    申请号:JP2002323005

    申请日:2002-11-06

    CPC classification number: B29C47/0057 B29C47/14

    Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a woody synthetic resin plate having a beautiful surface texture and a good quality, by using waste plastics and wood meal. SOLUTION: A material extruding passage 30 of an extruder 2 extending to a die 25 is so formed as to have a rectangular cross section, while the passage is provided with a pressure chamber 32 formed substantially in the shape of an ellipse by locally enlarging the width and the thickness of the passage. A thermoplastic resin such as polypropylene or polyethylene and fine powder of a cellulose material of wood, wastepaper, fiber or others are charged in the extruder and the resin mixed material is heated to 180-200°C, passed then through the pressure chamber and extruded. COPYRIGHT: (C)2004,JPO

    WOODY FIBER-SERIES RESIN MATERIAL
    108.
    发明专利

    公开(公告)号:JPH11333840A

    公开(公告)日:1999-12-07

    申请号:JP14077598

    申请日:1998-05-22

    Abstract: PROBLEM TO BE SOLVED: To improve impact resistance by a method wherein woody fibers and thermoplastic resin reinforced fibers are entangled and made to exist in high dispersion in a thermoplastic resin matrix, while the melting point of the thermoplastic resin for the reinforced fibers is made higher than that for the matrix. SOLUTION: Woody fibers and thermoplastic resin fibers as reinforced fibers having a higher melting point than the one of thermoplastic resin fibers constituting a matrix are mixed in the thermoplastic resin fibers constituting the matrix and these fibers are made entangled with one another. Thermocompression molding is conducted thereafter at a temperature higher than the melting point of the thermoplastic resin fibers constituting the matrix and lower than the melting point of the thermoplastic resin fibers as the reinforced fibers. Herein the woody fibers and the reinforced fibers are disposed in the entangled state and in high dispersion in the matrix fibers. According to this constitution, a large resistance occurs to the progress of impact fracture on the occasion when impact is applied to a molded article and thus impact resistance can be improved.

    RESIN IMPREGNATING APPARATUS
    109.
    发明专利

    公开(公告)号:JPH10193352A

    公开(公告)日:1998-07-28

    申请号:JP183197

    申请日:1997-01-09

    Abstract: PROBLEM TO BE SOLVED: To provide a resin impregnating apparatus for controlling an impregnating resin amount with high reproducibility and high accuracy. SOLUTION: In the resin impregnating apparatus comprising a resin impregnating tank 10, a resin-impregnating roll 1 dipped at a lower part of the roll in resin 11 of the tank 10, and a film thickness regulating plate 2 disposed near a surface of the roll 1 to finely slidably regulate by a screw mechanism 3, thereby regulating its resin film thickness of the resin 11 picked up to a surface of the roll 1 by rotation by the plate 2, then coating to impregnate to a fiber base material 9 in contact with an upper surface of the roll 1, a mechanism 6 for bringing the plate 2 into contact with the surface of the roll 1 by predetermined pressure is provided.

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