Conveyor belt
    5.
    发明授权

    公开(公告)号:US11339002B2

    公开(公告)日:2022-05-24

    申请号:US17132013

    申请日:2020-12-23

    申请人: NITTA CORPORATION

    IPC分类号: B65G15/32 B65G15/30

    摘要: A conveyor belt makes contamination of the conveyor belt and conveyance objects less noticeable. A conveyor belt has a structure in which a colorless transparent belt body and a black resin layer that exhibits black color are overlaid on each other and is observed as a black belt. The black resin layer is provided on a surface opposite to a carrying surface of the belt body. The black resin layer is formed in black by blending a conductive filler in the resin and is added with conductivity.

    DESTRUCTION OF AIRBORNE PATHOGENS, AND MICROORGANISMS ON GRAINS AND DRIED FOOD USING ULTRASOUND

    公开(公告)号:US20210392911A1

    公开(公告)日:2021-12-23

    申请号:US17349525

    申请日:2021-06-16

    发明人: Dipen N. Sinha

    摘要: An acoustic apparatus and method for using a combination of low-frequency and high-frequency vibration of dried food, grain being an example, such that there are a large number of collisions among the individual grain particles for destroying microorganisms that reside on the surface or just below the surface of the grain, are described. Embodiments of the invention permit bulk and continuous processing of the food. It is expected that such collisions do not produce any chemical changes in the food, nor should it have any adverse effects on the taste thereof. Embodiments of the apparatus are applicable to destruction of airborne microorganisms.

    Conveyor belt with reinforcing block

    公开(公告)号:US10815061B1

    公开(公告)日:2020-10-27

    申请号:US16569377

    申请日:2019-09-12

    发明人: Soon Won Moon

    IPC分类号: B65G15/36 B65G15/48 B65G15/32

    摘要: A conveyor belt assembly includes an elastomer sheet, transversely spaced apart, longitudinally extending cords, and longitudinally spaced apart, transversely extending reinforcing blocks. The sheet has a top cover, and a bottom cover, and defines mutually longitudinal and transverse directions in the plane of the sheet. The cords and the blocks are embedded in the sheet between the top cover and the bottom cover. Each block encapsulates each of the cords in a transverse cross-section of the block. A method for making the conveyor belt assembly includes placing separate first and second portions of each block in abutting relationship with each other and around the cord, placing an uncured elastomer for forming the sheet around the cords and the block, and curing the elastomer for forming the sheet to form the sheet.

    Conveyor belt pulley cover combining low rolling resistance with enhanced ozone resistance

    公开(公告)号:US10766703B2

    公开(公告)日:2020-09-08

    申请号:US16373700

    申请日:2019-04-03

    摘要: Conveyor belts having an outer cover layer, an opposing inner cover layer, and a carcass disposed between the outer and inner cover layers. The outer cover layer includes a sulfur cured rubber formulation formed from a blend including from about 20 phr to about 40 phr of an EPDM elastomer, from about 1 phr to about 40 phr of a polybutadiene rubber, and from about 30 phr to about 80 phr of a natural rubber. The sulfur cured rubber formulation may include a sulfur curative in an amount of from about 1.0 phr to about 4.0 phr. The sulfur cured rubber formulation may exhibits no cracking under dynamic ozone testing conditions of 50 pphm ozone, 25% strain, and 40 deg C., at 168 hours, in accordance with ASTM D1149, and may have a rolling resistance factor value of from 0.05 to 0.06 at a temperature of 25 deg C.