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公开(公告)号:US5932685A
公开(公告)日:1999-08-03
申请号:US918387
申请日:1997-08-26
申请人: Kuniharu Mori , Norimi Tabota , Koji Yamada , Shigeji Konagaya , Tsutomu Oko , Hiroaki Esaki , Seizo Takabayashi , Shinichiro Okumura , Tsutomu Isaka
发明人: Kuniharu Mori , Norimi Tabota , Koji Yamada , Shigeji Konagaya , Tsutomu Oko , Hiroaki Esaki , Seizo Takabayashi , Shinichiro Okumura , Tsutomu Isaka
CPC分类号: C08J5/18 , B29D7/01 , B29K2067/00 , B29K2995/0049 , C08J2367/02 , Y10T428/2817 , Y10T428/2826
摘要: Heat-shrinkable polyester films having a heat shrinkability of 30% or more, preferably 40% or more, in the direction of major shrinkage after treatment in hot water at 80.degree. C. for 30 seconds, the ratio of heat shrinkability in the direction of major shrinkage after treatment in hot water at 80.degree. C. for 5 seconds to heat shrinkability in the direction of major shrinkage after treatment in hot water at 80.degree. C. for 30 seconds being 0.8 or less, preferably 0.7 or less. The heat-shrinkable polyester films are suitable for label applications because of their particular heat-shrinkable properties such that not only do they scarcely cause longitudinal sinking when shrunk but also they have very few wrinkles, shrinkage spots and strains remaining after shrinkage.
摘要翻译: 在80℃下在热水中处理30秒后,在热收缩率为30%以上,优选为40%以上的热收缩性聚酯膜的热收缩率为 在80℃的热水中处理后,在80℃的热水中处理后的主收缩方向的热收缩率为80以下,优选为0.7以下,在80℃的热水中处理后的收缩率大。 热收缩聚酯薄膜由于具有特定的热收缩特性而适用于标签用途,因此不仅在收缩时几乎不引起纵向下沉,而且在收缩后残留的褶皱,收缩点和应变也很少。
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公开(公告)号:US5985387A
公开(公告)日:1999-11-16
申请号:US240024
申请日:1999-01-29
申请人: Kuniharu Mori , Mitsuo Inoue , Shinichiro Okumura , Tsutomu Oko , Norimi Tabota , Masatoshi Hashimoto , Hideki Ito , Seizo Takabayashi , Tsutomu Isaka
发明人: Kuniharu Mori , Mitsuo Inoue , Shinichiro Okumura , Tsutomu Oko , Norimi Tabota , Masatoshi Hashimoto , Hideki Ito , Seizo Takabayashi , Tsutomu Isaka
CPC分类号: C08J5/18 , B29C61/003 , B29C61/0608 , B29C63/42 , B29C63/423 , B29K2067/00 , C08J2367/02 , Y10T428/1328 , Y10T428/26 , Y10T428/269
摘要: In a thermo-shrinkable polyester film, the thermal shrinkage ratio in a main shrinking direction is about 20% or more after being treated in water of about 70.degree. C. for about seconds, about 35 to about 55% after treated in water of about 75.degree. C. for about 5 seconds, and about 50 to about 60% after being treated in water of about 80.degree. C. for about 5 seconds. After the film is shrunk by about 5% by treatment in water of about 75.degree. C. for about 10 seconds, the probability of the elongation at rupture of the film in the direction perpendicular to the main shrinking direction being about 20% or less, is about 10% or less. The ratio of .tau..sub.1 /.tau..sub.2 is about 0.05 to about 0.45, where .tau..sub.2 is the stress of shrinkage in a main shrinking direction of the film at about 90.degree. C., and .tau..sub.1 is the stress of shrinkage in a direction perpendicular to the main shrinking direction of the film at about 90.degree. C. The sealing strength of the film is about 1.2 kg/15 mm of width or more.
摘要翻译: 在热收缩性聚酯膜中,在约70℃的水中处理约秒之后,主要收缩方向的热收缩率为约20%或更多,约35至约55%在约 在约80℃的水中处理约5秒钟,约75℃至约5秒,约50至约60%。 通过在约75℃的水中处理约5%的膜约10秒后,膜在垂直于主收缩方向的方向上的断裂伸长的概率为约20%以下, 约为10%以下。 tau 1 / tau 2的比例为约0.05至约0.45,其中τ2是在约90℃的膜的主收缩方向上的收缩应力,τ1是在垂直方向上的收缩应力 到约90℃的膜的主收缩方向。膜的密封强度为约1.2kg / 15mm的宽度或更大。
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公开(公告)号:US4792020A
公开(公告)日:1988-12-20
申请号:US133467
申请日:1987-12-15
CPC分类号: F16D65/123 , B60B27/0005 , B60T1/065 , F16D2065/136 , F16D2065/1392
摘要: A brake disc and a wheel having circumferentially spaced mounting seats are secured by threaded studs to a radially extending flange of a hub to form a wheel assembly in which pressure-receiving portions of the wheel assembly are provided opposite the wheel mounting seats and a recess is provided between each pressure-receiving portion and a cylindrical portion of brake disc to permit deflection of pressure-receiving portions as hub nuts are tightened on the threaded studs.
摘要翻译: 制动盘和具有周向间隔开的安装座的车轮通过螺柱固定到轮毂的径向延伸的凸缘上以形成车轮组件,其中车轮组件的受压部分设置成与车轮安装座相对,并且凹部是 设置在每个压力接收部分和制动盘的圆柱形部分之间,以允许在螺母上拧紧螺母的压力接收部分的偏转。
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公开(公告)号:US4926978A
公开(公告)日:1990-05-22
申请号:US360871
申请日:1989-06-02
IPC分类号: F16D65/092 , F16D69/00 , F16D69/02
CPC分类号: F16D69/026 , F16D65/092 , F16D69/02 , F16D2069/002 , F16D2069/004
摘要: Improved friction pads for use with disc brake. The pad has a central main portion and a peripheral portion which are formed of different matrices having different compositions. The matrix of the central main portion contains a hard substance or substances having a specified range of hardness whereas the matrix of the peripheral portion does not contain such hard substances or contains in only a limited smaller amount than the central main portion. This prevents the brake disc from wearing due to friction with the pad and thus avoids uneven abrasion of the brake disc.
摘要翻译: 改进的用于盘式制动器的摩擦垫。 垫具有由具有不同组成的不同基体形成的中心主要部分和周边部分。 中心主要部分的基质含有硬物质或具有特定硬度范围的物质,而周边部分的基质不含有这些硬质物质,或仅含有比中央主要部分少的量。 这样可以防止制动盘由于与垫的摩擦而磨损,从而避免制动盘的不均匀磨损。
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