Device and method for melting a hot-melt adhesive

    公开(公告)号:US11458652B2

    公开(公告)日:2022-10-04

    申请号:US16760721

    申请日:2018-11-29

    Abstract: The invention relates to a device (1) for melting a hot-melt adhesive (3), comprising a heating plate (5), a plunger (7), the plunger (7) comprising a plunger end face (9), and a mounting (11), wherein the mounting (11) is suitable for receiving a storage container (13), which has a rigid lateral wall (15) and two opposite side faces (17, 19) and contains the hot-melt adhesive (3), in such a manner that the hot-melt adhesive (3) is arranged between the plunger (7) and the to heating plate (5), and the plunger end face (9) and the heating plate (5) are arranged opposite one another, wherein the heating plate (5), the plunger (7) and the mounting (11) are so dimensioned that the storage container (13) having an inner volume (21) of more than 50 L can be received. The invention relates further to a method for melting a hot-melt adhesive.

    Discharge device and liquid supply method

    公开(公告)号:US11446696B2

    公开(公告)日:2022-09-20

    申请号:US16964412

    申请日:2018-12-14

    Abstract: Technical Problem Provide is a discharge device capable of easily controlling an operation of a plunger at the time of supplying a viscous material to a cylinder and a liquid supply method capable of forming a desired overlap portion.
    Solution to Problem The discharge device 10 includes the supply valve 40 which controls the supply of the viscous material M to the cylinder 30, the plunger 50 which applies a pressure to the viscous material supplied to the cylinder, the ball screw 60 which is movable in the same direction as the back-and-forth direction of the plunger, and the motor 120 which is connected to the ball screw through the power transmission mechanism 110, wherein the plunger and the ball screw are not connected.

    SUBSTRATE TREATMENT APPARATUS AND SUBSTRATE TREATMENT METHOD

    公开(公告)号:US20220280969A1

    公开(公告)日:2022-09-08

    申请号:US17404898

    申请日:2021-08-17

    Abstract: In one embodiment, a substrate treatment apparatus includes a mixer configured to mix a first liquid including a metal element and a second liquid being basicity to generate a third liquid including the metal element and being basicity. The apparatus further includes a supplier configured to supply the third liquid to a substrate. The apparatus further includes a first flow path configured to convey the third liquid from the mixer to the supplier not through a filter that removes particles from the third liquid.

    Pump and coating device
    95.
    发明授权

    公开(公告)号:US11413647B2

    公开(公告)日:2022-08-16

    申请号:US16806508

    申请日:2020-03-02

    Abstract: According to one embodiment, a pump includes a first chamber configured to store a first fluid. The pump includes a second chamber configured to store a second fluid, the second chamber being positioned on a side of the first chamber. Volume of a space of the second chamber configured to store the second fluid is variable. The pump includes an elongated member having a first end portion and a second end portion, the first end portion provided in the second chamber and the second end portion provided in the first chamber.

    Liquid adhesive dispensing system
    96.
    发明授权

    公开(公告)号:US11413646B2

    公开(公告)日:2022-08-16

    申请号:US17237521

    申请日:2021-04-22

    Abstract: A dispenser for dispensing a liquid onto a substrate is disclosed. The dispenser includes a liquid supply and a dispenser module. The dispenser module includes a nozzle body having an inlet, an outlet, and a chamber for receiving the liquid. The dispenser module also includes a central valve body attached to the nozzle body that defines a piston chamber and a valve member having a piston portion disposed within the piston chamber of the central valve body and a needle portion extending form the piston portion into the chamber of the nozzle body. The dispenser further includes a heater block for heating the nozzle body. The heater block defines a liquid passage for transporting liquid from the liquid supply to the dispenser, a first surface of the heater block directly contacts the nozzle body, and the entirety of the central valve body is spaced from the heater block.

    Melter For Preparing A Molten Medium

    公开(公告)号:US20220234253A1

    公开(公告)日:2022-07-28

    申请号:US17580523

    申请日:2022-01-20

    Applicant: Robatech AG

    Abstract: A melter for preparing a molten medium, in particular for preparing a molten adhesive, has a melting tank that has a melting chamber for receiving and melting a medium to be melted. The melter has a heating device for heating the melting chamber. The melting chamber has an upper chamber section and a lower chamber section. The melting tank has a dispensing opening that can be fluidly connected to a delivery device for delivering the molten medium. The melting tank further has a drain opening. The dispensing opening and the drain opening open into the lower chamber section. The melter further has a closure body for closing the drain opening. In a closed position, the closure body closes the drain opening and an end section of the closure body projects into the lower chamber section.

    APPLICATION DEVICE AND CORRESPONDING APPLICATION METHOD

    公开(公告)号:US20220203397A1

    公开(公告)日:2022-06-30

    申请号:US17601974

    申请日:2020-04-01

    Abstract: The disclosure relates to an application device for applying an application agent (e.g. heat-conducting paste) into a cavity, in particular in a battery module of an electric battery. The application device according to the disclosure comprises a nozzle for dispensing the application agent through the nozzle and a first pressure sensor for measuring a first pressure reading (pA, pB) of the application agent upstream of the nozzle. The disclosure additionally provides a second pressure sensor for measuring a second pressure reading (pD) of the coating agent downstream of the first pressure sensor, in particular in the nozzle. Furthermore, the disclosure comprises a corresponding application method.

    Apparatus for coating dust particles uniformly on flat surfaces for accelerated testing

    公开(公告)号:US11351570B2

    公开(公告)日:2022-06-07

    申请号:US16936154

    申请日:2020-07-22

    Abstract: The present disclosure describes a system including: at least one ceramic foam comprising a porous top surface, porous channels, and a porous bottom surface, wherein the at least one ceramic foam is over a surface of a solar panel such that when dust particles are poured onto the porous top surface of the at least one ceramic foam, the dust particles permeate through the porous channels of the at least one ceramic foam and then exit from the porous bottom surface of the at least one ceramic foam to form a layer of dust, with a pre-determined thickness, on the surface of the solar panel.

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