DEVICE FOR DISPENSING GRANULAR ROOFING MEDIA ON A MOVING SHEET IN A PATTERN

    公开(公告)号:US20170113243A1

    公开(公告)日:2017-04-27

    申请号:US14922245

    申请日:2015-10-26

    发明人: Henry KOSCHITZKY

    IPC分类号: B05C19/04 B05D1/30 B05C11/10

    摘要: A method and device for dispensing granules in a pattern on a moving sheet, the device having: a granule source; a pattern roll, the pattern roll having a hollow interior and cylindrical outer surface comprising: a granule transfer zone; and an opening to the hollow interior, the method comprising: providing a flow of granules from a granule source directed toward the cylindrical outer surface of the pattern roll; rotating the pattern roll about a longitudinal axis through a granule transfer cycle comprising: a receipt portion wherein the granule transfer zone receives granules from the granule source; a retention portion wherein granules are retained in the transfer zone while the pattern roll rotates; and a release portion wherein granules dispensed onto the moving sheet; capturing a bypass flow of granules that flow through the opening into the hollow interior; and recycling the bypass flow of granules.

    Device for dispensing granular roofing media on a moving sheet in a pattern

    公开(公告)号:US09956579B2

    公开(公告)日:2018-05-01

    申请号:US14922245

    申请日:2015-10-26

    发明人: Henry Koschitzky

    摘要: A method and device for dispensing granules in a pattern on a moving sheet, the device having: a granule source; a pattern roll, the pattern roll having a hollow interior and cylindrical outer surface comprising: a granule transfer zone; and an opening to the hollow interior, the method comprising: providing a flow of granules from a granule source directed toward the cylindrical outer surface of the pattern roll; rotating the pattern roll about a longitudinal axis through a granule transfer cycle comprising: a receipt portion wherein the granule transfer zone receives granules from the granule source; a retention portion wherein granules are retained in the transfer zone while the pattern roll rotates; and a release portion wherein granules dispensed onto the moving sheet; capturing a bypass flow of granules that flow through the opening into the hollow interior; and recycling the bypass flow of granules.