B - Operations – Transporting – 41 – F
Patent
B - Operations, Transporting
41
F
B41F 15/46 (2006.01) B41F 15/36 (2006.01) D06C 3/08 (2006.01)
Patent
CA 2095248
2095248 9207718 PCTABS00013 A screen tensioning and printing frame (10) having a plurality of rollers (12, 22, 26) coupled at their ends to corner members (14, 24). Each roller is also coupled to one edge portion of a screen material. The screen is tensioned by the rotation of the rollers about their longitudinal axis. Each roller includes at least one end plug (42) having a series of engagement surfaces (48, 50) for causing rotation of the roller and a corresponding screen tension. The engagement surface being substantially elongated in the axial direction to increase the strength of the end plug upon rotation thereof by a wrench or the like.
Borden Ladner Gervais Llp
Stretch Devices Inc.
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