Multilayer composites and easily openable containers
    11.
    发明授权
    Multilayer composites and easily openable containers 失效
    多层复合材料和容易打开的容器

    公开(公告)号:US5281453A

    公开(公告)日:1994-01-25

    申请号:US639334

    申请日:1991-01-10

    IPC分类号: B32B27/08 B65D17/40 B65D77/20

    摘要: A multilayer composite and an easily openable container produced by using the multilayer composite are provided. The multilayer composite comprises a surface layer of a polyolefin resin, an intermediate layer of a mixture of a polystyrenic resin with a thermoplastic elastomer or with a thermoplastic elastomer and a polyolefin resin, and a base layer of a polystyrenic resin, and the peeling strength between the intermediate layer and the base layer is larger than the peeling strength between the surface layer and the intermediate layer. The easily openable container produced by using the multilayer composite is capable of being sealed with a lid strongly while maintaining easy openability because the opening of the sealed container is performed utilizing the peeling between the surface layer and the intermediate layer.

    摘要翻译: 提供了通过使用多层复合材料制造的多层复合材料和容易开启的容器。 多层复合材料包括聚烯烃树脂的表面层,聚苯乙烯树脂与热塑性弹性体或热塑性弹性体和聚烯烃树脂的混合物的中间层,聚苯乙烯树脂的基层,以及聚苯乙烯树脂之间的剥离强度 中间层和基层比表面层和中间层之间的剥离强度大。 通过使用多层复合材料制造的容易开启的容器能够牢固地用盖子密封,同时保持容易的开放性,因为密封容器的开口利用表面层和中间层之间的剥离进行。

    Method for producing transparent polypropylene based sheet and transparent polypropylene based sheet
    12.
    发明授权
    Method for producing transparent polypropylene based sheet and transparent polypropylene based sheet 失效
    透明聚丙烯类片材和透明聚丙烯片材的制造方法

    公开(公告)号:US07691306B2

    公开(公告)日:2010-04-06

    申请号:US10594126

    申请日:2005-03-24

    摘要: The present invention relates to a transparent polypropylene based sheet and its manufacturing method capable of: providing proper properties as a transparent sheet such as tensile characteristic, impact resistance, rigidity and little generation of whitening when being folded as well as maintaining transparency; preventing generation of a gum-like material in molding; and realizing continuous production. A manufacturing machine 1 includes: an extruding unit 11 for melting and kneading a raw material and extruding the material into a sheet-like shape; a first cooling unit 12 for cooling the melted sheet-like resin composition 20a to obtain a sheet (sheet-like article) 20; a preheating unit 13 for reheating the sheet 20; a heat treatment unit 14 for heat-treating the sheet-like resin composition 20; and a second cooling unit 15 for cooling the heat-treated sheet 20. The raw material of a resulting sheet 21 contains a polypropylene resin (a) and a metallocene-type ethylene-α-olefin copolymer (b).

    摘要翻译: 本发明涉及一种透明聚丙烯基片材及其制造方法,其能够:提供作为透明片材的适当性质,例如拉伸特性,耐冲击性,刚性,并且在折叠时几乎不产生白化以及保持透明性; 防止在成型时产生胶状材料; 实现连续生产。 制造机1包括:挤出单元11,其用于熔融和捏合原料并将该材料挤出成片状; 用于冷却熔融的片状树脂组合物20a以获得片材(片状制品)20的第一冷却单元12; 用于再次加热片材20的预热单元13; 用于热处理片状树脂组合物20的热处理单元14; 以及用于冷却热处理片材20的第二冷却单元15.得到的片材21的原料含有聚丙烯树脂(a)和茂金属型乙烯-α-烯烃共聚物(b)。

    Method for Produicng Transparent Polypropylene Based Sheet and Transparent Polyroylene Based Sheet
    13.
    发明申请
    Method for Produicng Transparent Polypropylene Based Sheet and Transparent Polyroylene Based Sheet 失效
    生产透明聚丙烯基片和透明聚丙烯基片的方法

    公开(公告)号:US20070210480A1

    公开(公告)日:2007-09-13

    申请号:US10594126

    申请日:2005-03-24

    IPC分类号: B29C47/14

    摘要: The present invention relates to a transparent polypropylene based sheet and its manufacturing method capable of: providing proper properties as a transparent sheet such as tensile characteristic, impact resistance, rigidity and little generation of whitening when being folded as well as maintaining transparency; preventing generation of a gum-like material in molding; and realizing continuous production. A manufacturing machine 1 includes: an extruding unit 11 for melting and kneading a raw material and extruding the material into a sheet-like shape; a first cooling unit 12 for cooling the melted sheet-like resin composition 20a to obtain a sheet (sheet-like article) 20; a preheating unit 13 for reheating the sheet 20; a heat treatment unit 14 for heat-treating the sheet-like resin composition 20; and a second cooling unit 15 for cooling the heat-treated sheet 20. The raw material of a resulting sheet 21 contains a polypropylene resin (a) and a metallocene-type ethylene-α-olefin copolymer (b).

    摘要翻译: 本发明涉及一种透明聚丙烯基片材及其制造方法,其能够:提供作为透明片材的适当性质,例如拉伸特性,耐冲击性,刚性,并且在折叠时几乎不产生白化以及保持透明性; 防止在成型时产生胶状材料; 实现连续生产。 制造机1包括:挤出单元11,其用于熔融和捏合原料并将该材料挤出成片状; 第一冷却单元12,用于冷却熔融的片状树脂组合物20A以获得片材(片状制品)20; 用于再次加热片材20的预热单元13; 用于热处理片状树脂组合物20的热处理单元14; 以及用于冷却热处理片材20的第二冷却单元15.得到的片材21的原料含有聚丙烯树脂(a)和茂金属型乙烯-α-烯烃共聚物(b)。

    Electrically driven potter's wheel
    14.
    发明授权
    Electrically driven potter's wheel 有权
    电动陶瓷轮

    公开(公告)号:US07114933B2

    公开(公告)日:2006-10-03

    申请号:US10392640

    申请日:2003-03-19

    IPC分类号: B28B1/02

    CPC分类号: B28B1/02 H02K7/14

    摘要: A potter's wheel for working clay and other pottery material on a turntable driven by a DC brushless motor. In order that driving speed is not affected by the load due to user's access to the work of clay, the speed of the motor detected by a speed detector is fed back to a speed control signal generator and a motor driving control signal is generated as a function of the difference between the detected motor speed and a directed speed inputted through a speed setter in response to the operation to a manipulation member. Then, a motor control generates such a motor driving signal as to make the motor driving control signal zero, with the motor driving signal being fed to the motor, thereby controlling the rotational speed of the turntable to be a directed value regardless of the load applied to the turntable via the work.

    摘要翻译: 用于在直流无刷电机驱动的转台上工作粘土和其他陶器的陶器轮。 为了使驱动速度不受用户访问粘土作业的负载影响,由速度检测器检测到的电动机的速度被反馈到速度控制信号发生器,并且产生电动机驱动控制信号作为 响应于对操作构件的操作,检测到的电动机速度与通过速度设定器输入的定向速度之间的差异的功能。 然后,电动机控制生成这样的电动机驱动信号,使得电动机驱动控制信号为零,电动机驱动信号被馈送到电动机,从而将转台的转速控制为定向值,而与施加的负载无关 通过工作到转盘。

    Process of shaping a vessel having a multilayered wall structure
    15.
    发明授权
    Process of shaping a vessel having a multilayered wall structure 失效
    具有多层壁结构的容器的成型工艺

    公开(公告)号:US5683645A

    公开(公告)日:1997-11-04

    申请号:US593017

    申请日:1996-01-29

    摘要: A laminated resin sheet consisting of (a) at least one layer of an ethylene-vinyl alcohol copolymeric resin (EVOH resin), (b) at least one layer of a hot-melt adhesive resin and (c) at least one layer of a polystrene-based resin, the layer (b) being interposed between the layers (a) and (c) to serve to adhesively bond them together. The laminated sheet has excellent moldability only when the EVOH resin has a thermal characteristic specified in terms of the integrated value of the peak areas in a diagram obtained by the DSC (differential scanning calorimetry) measurement in the course of temperature elevation. The sheet may be formed into a vessel having a multilayered wall structure by hot molding.

    摘要翻译: 一种层压树脂片,由(a)至少一层乙烯 - 乙烯醇共聚树脂(EVOH树脂),(b)至少一层热熔性粘合剂树脂和(c)至少一层 聚苯乙烯类树脂,层(b)插入在层(a)和(c)之间以用于将它们粘合在一起。 只有当EVOH树脂具有在通过DSC(差示扫描量热法)测量在温度升高过程中获得的图中的峰面积的积分值所确定的热特性时,该层压片材具有优异的成型性。 片材可以通过热成型形成具有多层壁结构的容器。