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公开(公告)号：US20150125562A1
公开(公告)日：2015-05-07
申请号：US14381422
申请日：2013-02-20
IPC分类号： B29C47/92
CPC分类号： B29C47/92 , B29C47/0023 , B29C47/0842 , B29C47/8805 , B29C47/881 , B29C47/882 , B29C47/8835 , B29C47/884 , B29C47/90 , B29C47/903 , B29C47/904 , B29C47/905 , B29C47/908
摘要： Described is a dry calibration device for extruders comprising a calibration head (2) having a calibration duct (3); the device also comprising a heat exchange jacket (5) positioned in contact with the calibration head (2) and suction means (9) associated with the calibration duct (3), whilst the heat exchange jacket (5) comprises a thermally conductive element (6) positioned in contact with an outer surface (4a) of the calibration head and forming a contact surface (6a) extending continuously along a longitudinal axis (6A) of extension of the calibration head (2).
摘要翻译： 描述了一种用于挤出机的干式校准装置，其包括具有校准导管（3）的校准头（2）; 所述装置还包括定位成与校准头（2）接触的热交换夹套（5）和与校准管道（3）相关联的抽吸装置（9），而热交换夹套（5）包括导热元件 6）定位成与校准头的外表面（4a）接触并且形成沿着校准头（2）的延伸的纵向轴线（6A）连续延伸的接触表面（6a）。
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公开(公告)号：US11660797B2
公开(公告)日：2023-05-30
申请号：US16464886
申请日：2017-11-27
CPC分类号： B29C48/32 , B29C48/11 , B29C48/0018 , B29C48/10 , B29C48/2566 , B29C48/25686 , B29C48/3001 , B29L2023/001
摘要： An extruder for multi-lumen tubular products with multi-coronal arrangement comprises a main body (2) defining a passage cavity (2a) and an average outflow direction (2b), as well as an input surface (3) and an exit surface (4) respectively formed on opposite faces of the main body (2) and defining respective entry areas afferent to and efferent from the passage cavity (2a); the extruder further comprises an expansion portion (4a) associated with the exit surface (4) and adapted to mutually orient spontaneous expansive flows of said extrusion material through the exit surface (4) in reciprocal directions of mutual intersection.
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公开(公告)号：US09308683B2
公开(公告)日：2016-04-12
申请号：US14381422
申请日：2013-02-20
CPC分类号： B29C47/92 , B29C47/0023 , B29C47/0842 , B29C47/8805 , B29C47/881 , B29C47/882 , B29C47/8835 , B29C47/884 , B29C47/90 , B29C47/903 , B29C47/904 , B29C47/905 , B29C47/908
摘要： Described is a dry calibration device for extruders comprising a calibration head (2) having a calibration duct (3); the device also comprising a heat exchange jacket (5) positioned in contact with the calibration head (2) and suction means (9) associated with the calibration duct (3), while the heat exchange jacket (5) comprises a thermally conductive element (6) positioned in contact with an outer surface (4a) of the calibration head and forming a contact surface (6a) extending continuously along a longitudinal axis (6A) of extension of the calibration head (2).
摘要翻译： 描述了一种用于挤出机的干式校准装置，其包括具有校准导管（3）的校准头（2）; 所述装置还包括定位成与校准头（2）接触的热交换夹套（5）和与校准管道（3）相关联的抽吸装置（9），而热交换夹套（5）包括导热元件 6）定位成与校准头的外表面（4a）接触并且形成沿着校准头（2）的延伸的纵向轴线（6A）连续延伸的接触表面（6a）。
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