发明名称 Circular shape cutting tool - has rotating blades mounted in cylindrical hood to give clean cut to photos etc. for mounting in circular frame
摘要 <p>The tool (1) cuts pictures, photos, etc. into a round or oval shape. They can then be mounted in round frames, or used as bottle labels, etc. The tool (1) consists of a cylindrical hood (1) with a central boss (7). The lower edge (2) of the hood is provided with a lip (3) of material having a high co-efficient of friction. A spindle (8) passes through the box (7) and its lower end carries a cylinder (5). This cylinder (5) carries two diametrically opposite blades (6) with cutting edges (13) and secured by screws (17). The upper end of the spindle (8) is provided with a knob (10). The tool is placed over the photograph and the knob (10) is pressed downwards and rotated so that a circular disc with smooth edges is cut out.</p>
申请公布号 DE2621687(A1) 申请公布日期 1977.12.01
申请号 DE19762621687 申请日期 1976.05.15
申请人 BAYERISCHE METALLWARENFABRIK M. WAGNER GMBH & CO KG 发明人
分类号 B26D1/44;(IPC1-7):26D1/12 主分类号 B26D1/44
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