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公开(公告)号:KR101590308B1
公开(公告)日:2016-02-01
申请号:KR1020150151309
申请日:2015-10-29
Applicant: 전북대학교산학협력단
Abstract: 본발명에따른저마찰열가소성고분자섬유가스티칭된복합재는상기복합재의스티칭밀도는두께방향을따라마찰면으로부터멀어질수록점점낮아지는형태로밀도의구배가존재하며, 이를통해연속섬유강화복합재료베어링의층간계면전단강도를향상하고, 베어링내면에위치하여마찰마모특성을향상하게한다. 본발명에따른미끄럼베어링용복합재는스티칭밀도및 스티칭섬유굵기와같이적정범위의스티칭공정변수에근거하여저마찰열가소성고분자섬유를복합재료의두께방향으로보강함으로써인장및 압축물성의저하없이층간계면전단강도를향상시킬수 있다.
Abstract translation: 根据本发明的用于滑动轴承的低摩擦聚合物纤维缝合的复合材料具有在厚度方向上从摩擦表面变低的形状的密度等级的缝合密度,从而提高了在两者之间的界面剪切强度 层的连续纤维增强复合轴承,并通过将复合材料定位在轴承的内表面上来改善摩擦磨损性能。 根据本发明的用于滑动轴承的复合材料通过在适当的缝合范围的基础上通过在厚度方向上增强低摩擦热塑性聚合物纤维来提高层之间的界面剪切强度而不会拉伸和压缩性能下降 过程变量,如缝合密度和缝合纤维的厚度。
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公开(公告)号:KR1020130085163A
公开(公告)日:2013-07-29
申请号:KR1020120006114
申请日:2012-01-19
Applicant: 전북대학교산학협력단
Abstract: PURPOSE: A molding method of a thermoplastic resin tape with continuous phase carbon fiber is provided to evenly impregnate the continuous phase carbon fiber with thermoplastic resin by evenly dispersing continuous phase carbon fiber in a carbon fiber bundle, one strand at a time. CONSTITUTION: A molding method of a thermoplastic resin tape with continuous phase carbon fiber comprises the steps of: unraveling a roving (1) rolled with a continuous phase carbon fiber bundle by a spreading roller (3), one strand at a time; coating the thermoplastic resin on the surface of continuous phase carbon fiber by passing the unraveled continuous phase carbon fiber through thermoplastic resin powder and irradiating microwave; and passing continuous phase carbon fibers coated with thermoplastic resin powder through the vacuum compression (6) while pressuring the carbon fibers under the vacuum condition to produce a tape integrated with continuous phase carbon fibers impregnated with thermoplastic resin.
Abstract translation: 目的:提供具有连续相碳纤维的热塑性树脂带的成型方法,通过将连续相碳纤维均匀分散在碳纤维束中,一次一根地均匀地浸渍连续相碳纤维与热塑性树脂。 构成:具有连续相碳纤维的热塑性树脂带的成型方法包括以下步骤:通过铺展辊(3),用连续相碳纤维束卷起粗纱(1),一次一根; 通过将未铺开的连续相碳纤维通过热塑性树脂粉末并照射微波,在连续相碳纤维的表面上涂覆热塑性树脂; 并通过真空压缩(6)通过涂覆有热塑性树脂粉末的连续相碳纤维,同时在真空条件下加压碳纤维,以生产与浸渍有热塑性树脂的连续相碳纤维一体化的带材。
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