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公开(公告)号:US6048189A
公开(公告)日:2000-04-11
申请号:US620455
申请日:1996-03-22
IPC分类号: B29C35/04 , B29C35/08 , B29C35/16 , B29C49/04 , B29C49/20 , B29C49/48 , B29C49/78 , B29C33/04 , B29C33/06 , B29C49/64
CPC分类号: B29C49/4823 , B29C49/20 , B29C49/78 , B29C49/783 , B29C2035/1616 , B29C2035/1658 , B29C2049/2008 , B29C2049/2402 , B29C2049/4876 , B29C35/041 , B29C35/045 , B29C35/049 , B29C35/08 , B29C49/04 , B29K2105/04 , Y10S264/904
摘要: A process and an apparatus for molding, in which a molten thermoplastic resin is firmly fitted onto a molding surface of a mold under a pressure lower than or equal to 100 kg/cm.sup.2 and is cured to obtain a molded product. The molding apparatus has a mold main body, and a mold body on which the molding surface is defined. The mold body is supported relative to the mold main body with maintaining a space on the back side of the molding surface in a heat insulative manner by a supporting member which includes at least a heat insulative supporting member having a thermal conductivity of 0.001 to 1 Kcal/mh .degree.C. and a longitudinal elastic modulus of 0.01 to 10 kg/cm.sup.2. In the space, a heating fluid for heating the molding surface from the bask side to a temperature higher than or equal to Vicat softening temperate (T) .degree.C. of the thermoplastic resin and a cooling fluid for cooling the molding surface from the back side to a temperature lower than or equal to (Vicat softening temperature (T) of the thermoplastic resin -10) .degree.C. are supplied.
摘要翻译: 一种成型方法和成型装置,其中熔融热塑性树脂在低于或等于100kg / cm 2的压力下牢固地装配在模具的模制表面上并固化以获得模塑产品。 成型装置具有模具主体和限定成型面的模具主体。 模具主体通过支撑构件以热绝缘的方式在模制表面的后侧保持空间来支撑,该支撑构件至少包括导热率为0.001至1Kcal的绝热支撑构件 / mh℃,纵向弹性模量为0.01〜10kg / cm 2。 在该空间中,用于将模塑表面从底部侧加热到高于或等于热塑性树脂的维卡软化温度(T)℃的温度的加热流体和用于从后侧冷却模制表面的冷却流体 达到低于或等于(热塑性树脂的维卡软化温度(T)-10)℃的温度。
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公开(公告)号:US6099285A
公开(公告)日:2000-08-08
申请号:US225686
申请日:1999-01-06
IPC分类号: B29C35/04 , B29C35/08 , B29C35/16 , B29C49/04 , B29C49/20 , B29C49/48 , B29C49/78 , B29C49/64
CPC分类号: B29C49/4823 , B29C49/20 , B29C49/78 , B29C49/783 , B29C2035/1616 , B29C2035/1658 , B29C2049/2008 , B29C2049/2402 , B29C2049/4876 , B29C35/041 , B29C35/045 , B29C35/049 , B29C35/08 , B29C49/04 , B29K2105/04 , Y10S264/904
摘要: A process and an apparatus for molding, in which a molten thermoplastic resin is firmly fitted onto a molding surface of a mold under a pressure lower than or equal to 100 kg/cm.sup.2 and is cured to obtain a molded product. The molding apparatus has a mold main body, and a mold body on which the molding surface is defined. The mold body is supported relative to the mold main body with maintaining a space on the back side of the molding surface in a heat insulative manner by a supporting member which includes at least a heat insulative supporting member having a thermal conductivity of 0.001 to 1 Kcal/mh .degree.C. and a longitudinal elastic modulus of 0.01 to 10 kg/cm.sup.2. In the space, a heating fluid for heating the molding surface from the bask side to a temperature higher than or equal to Vicat softening temperate (T) .degree.C. of the thermoplastic resin and a cooling fluid for cooling the molding surface from the back side to a temperature lower than or equal to (Vicat softening temperature (T) of the thermoplastic resin -10) .degree.C. are supplied.
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公开(公告)号:US5993721A
公开(公告)日:1999-11-30
申请号:US931522
申请日:1997-09-16
IPC分类号: B29C35/04 , B29C35/08 , B29C35/16 , B29C49/04 , B29C49/20 , B29C49/48 , B29C49/78 , B29C49/64
CPC分类号: B29C49/4823 , B29C49/20 , B29C49/78 , B29C49/783 , B29C2035/1616 , B29C2035/1658 , B29C2049/2008 , B29C2049/2402 , B29C2049/4876 , B29C35/041 , B29C35/045 , B29C35/049 , B29C35/08 , B29C49/04 , B29K2105/04 , Y10S264/904
摘要: A process and an apparatus for molding, in which a molten thermoplastic resin is firmly fitted onto a molding surface of a mold under a pressure lower than or equal to 100 kg/cm.sup.2 and is cured to obtain a molded product. The molding apparatus has a mold main body, and a mold body on which the molding surface is defined. The mold body is supported relative to the mold main body with maintaining a space on the back side of the molding surface in a heat insulative manner by a supporting member which includes at least a heat insulative supporting member having a thermal conductivity of 0.001 to 1 Kcal/mh.degree. C. and a longitudinal elastic modulus of 0.01 to 10 kg/cm.sup.2. In the space, a heating fluid for heating the molding surface from the back side to a temperature higher than or equal to Vicat softening temperature (T).degree. C. of the thermoplastic resin and a cooling fluid for cooling the molding surface from the back side to a temperature lower than or equal to (Vicat softening temperature (T) of the thermoplastic resin-10).degree. C. are supplied.
摘要翻译: 一种成型方法和成型装置,其中熔融热塑性树脂在低于或等于100kg / cm 2的压力下牢固地装配在模具的模制表面上并固化以获得模塑产品。 成型装置具有模具主体和限定成型面的模具主体。 模具主体通过支撑构件以热绝缘的方式在模制表面的后侧保持空间来支撑,该支撑构件至少包括导热率为0.001至1Kcal的绝热支撑构件 / mh℃,纵向弹性模量为0.01〜10kg / cm 2。 在该空间中,用于将模制表面从背面加热到高于或等于热塑性树脂的维卡软化温度(T)℃的温度的加热流体和用于从后侧冷却模制表面的冷却流体 提供低于或等于(热塑性树脂-10)维氏软化温度(T))的温度。
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