Invention Grant
- Patent Title: Device for dispensing granular roofing media on a moving sheet in a pattern
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Application No.: US14922245Application Date: 2015-10-26
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Publication No.: US09956579B2Publication Date: 2018-05-01
- Inventor: Henry Koschitzky
- Applicant: IKO INDUSTRIES LTD.
- Applicant Address: CA Toronto
- Assignee: IKO INDUSTRIES LTD.
- Current Assignee: IKO INDUSTRIES LTD.
- Current Assignee Address: CA Toronto
- Main IPC: B05C19/04
- IPC: B05C19/04 ; B05C11/10 ; B05D1/30 ; B05C19/06 ; B05D5/06 ; E04D1/00

Abstract:
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.
Public/Granted literature
- US20170113243A1 DEVICE FOR DISPENSING GRANULAR ROOFING MEDIA ON A MOVING SHEET IN A PATTERN Public/Granted day:2017-04-27
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