VIBRATION CONVERSION APPARATUS
    1.
    发明申请

    公开(公告)号:WO2020132344A1

    公开(公告)日:2020-06-25

    申请号:PCT/US2019/067638

    申请日:2019-12-19

    Abstract: To provide a vibration conversion apparatus capable of reducing occurrence of cracks although using a longitudinal vibration converter for obtaining a torsional vibration. The vibration conversion apparatus comprises: a first longitudinal vibration converter and a longitudinal-torsional transducer having a one-wavelength torsional vibrator portion and a first flexural resonator portion. The first flexural resonator portion is interposed between the first longitudinal vibration converter and the one-wavelength torsional vibrator portion. The first flexural resonator portion is configured such that when a longitudinal vibration generated by at least the first longitudinal vibration converter is received from one end of the first flexural resonator portion, the first flexural resonator portion is bent and imparts a rotational force from the other end of the first flexural resonator portion to the one-wavelength torsional vibrator portion.

    SIMULTANEOUS LASER WELDING WITH CONTROL BY PROFILING

    公开(公告)号:WO2018217922A1

    公开(公告)日:2018-11-29

    申请号:PCT/US2018/034179

    申请日:2018-05-23

    Abstract: Laser channels of a simultaneous laser welding system are controlled using profiling where there is a profile associated with each laser channel for each active weld step of the laser channel and the laser channels are controlled using the respective profiles for each active weld step of each laser channel. In an aspect, the actuator of the simultaneous laser welding system is controlled using one or more of laser light intensity amplitude profiling, force profiling, distance profiling and laser energy profiling. In an aspect, one or more conditions are used to determine when to transition from a step of a cycle of the simultaneous laser welding system. The conditions can be any of time, accumulation of laser energy, actuator position, and actuator force.

    ULTRASONIC COLLET HORN FOR ULTRASONIC WELDER
    6.
    发明申请
    ULTRASONIC COLLET HORN FOR ULTRASONIC WELDER 审中-公开
    超声波焊枪用超声波烙铁头

    公开(公告)号:WO2014130942A2

    公开(公告)日:2014-08-28

    申请号:PCT/US2014/018010

    申请日:2014-02-24

    Inventor: COTO, Guillermo

    Abstract: An ultrasonic collet horn for an ultrasonic welder has a body and a collet over which a replaceable horn tip is receivable. The collet has a plurality of axial slits therein that divide the collet into sections and a tapered axially extending bore that tapers outwardly as it extends axially outwardly. The body has a threaded bore that is threadably engageable with a threaded inner section of a collet lock. The sections of the collet are forced outwardly against an inner wall of the horn tip when the horn tip is received on the collet and the collet lock tightened into the threaded bore to secure the horn tip on the collet.

    Abstract translation: 用于超声波焊接机的超声波夹头具有一个主体和一个夹头,可更换的喇叭尖可在其上容纳。 筒夹具有多个轴向狭缝,其中将夹头分成多个部分和一个锥形的轴向延伸的孔,当其向外延伸时向外逐渐变细。 主体具有螺纹孔,其可与夹头锁的螺纹内部部分螺纹接合。 当喇叭尖接收在夹头上时,夹头的部分被迫向外靠在喇叭尖端的内壁,并且夹头锁紧紧到螺纹孔中以将喇叭尖固定在夹头上。

    INFRARED PLASTIC WELDING WITH RECIRCULATION OF UNABSORBED INFRARED LASER LIGHT TO INCREASE ABSORPTION OF INFRARED LASER LIGHT
    9.
    发明申请
    INFRARED PLASTIC WELDING WITH RECIRCULATION OF UNABSORBED INFRARED LASER LIGHT TO INCREASE ABSORPTION OF INFRARED LASER LIGHT 审中-公开
    带红外线激光照射的红外线塑料焊接增加红外激光的吸收

    公开(公告)号:WO2008137131A1

    公开(公告)日:2008-11-13

    申请号:PCT/US2008/005766

    申请日:2008-05-05

    Abstract: Unabsorbed infrared laser light that has passed though plastic parts to be welded with a low absorption TTIr process is recirculated back to the low absorption weld interface for reabsorption in the process. A beam of infrared laser light is directed at the plastic parts to be welded, a transmissive first part and an absorptive (or partially absorptive) second part. The infrared laser light impinges the transmissive part and first transits through the transmissive part to be welded to a weld interface at the junction of the two parts. At the weld interface, either the infrared laser light is partially absorbed by an additive infrared absorber, the infrared laser light is partially absorbed by the absorptive part, or both. The portion of the infrared laser light that is not absorbed continues through the absorptive part and exits the far side. This infrared laser light is then redirected back to the weld interface. On the second pass (and any subsequent passes thereafter), more infrared laser light is absorbed in the partially absorbing medium (the additive infrared absorber, the absorptive part, or both). In an aspect, the parts are tubular parts with the transmissive part coaxially surrounding the absorptive part. The infrared laser light is redirected with a cylindrical mirror that coaxially surrounds the tubular parts. In an aspect, the parts include a tubular part and a fitting and the infrared laser is redirected with a spherical mirror that surrounds the parts.

    Abstract translation: 未吸收的红外激光已经通过塑料部件以低吸收TTIr工艺焊接,再循环回到低吸收焊接界面,以便在该过程中重新吸收。 一束红外激光指向待焊接的塑料部件,透射的第一部分和吸收(或部分吸收的)第二部分。 红外激光照射透射部分,并首先穿过待焊接的透射部分转移到两部分的接合处的焊接界面。 在焊接界面处,红外激光被加入红外线吸收器部分地吸收,红外激光被吸收部分部分地吸收,或两者兼有。 未被吸收的红外激光的部分继续通过吸收部分并离开远侧。 然后将该红外激光重新定向回焊接界面。 在第二遍(随后的任何通行证)中,更多的红外激光被吸收在部分吸收介质(添加红外线吸收剂,吸收部分,或两者)中。 在一个方面,这些部件是管状部件,其中透射部分同轴地围绕吸收部分。 红外激光用同轴地围绕管状部件的圆柱形镜重定向。 在一方面,部件包括管状部件和配件,并且红外激光器被围绕部件的球面镜重定向。

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