发明名称 Fabric turner
摘要 An apparatus is disclosed for selectively inverting flexible and limp planar workpieces such as fabric. The apparatus includes a primary workpiece propeller having a cylindrical means for contacting the workpiece about a central rotating axis. A slot of sufficient size to receive the workpiece is positioned in a substantially vertical orientation beneath the primary propeller. The slot preferably has a flared upper end positioned directly beneath and in contact or near contact with the propeller. The fabric is drawn into the slot by the rotation of the propeller and follows the contour of the flared open end of the slot. The fabric enters into the slot until the trailing edge of the fabric is in contact with the primary propeller. The trailing edge of the fabric is drawn by the propeller to the opposite side of the flared opening of the slot and is subsequently pulled out of the slot. Collisions are prevented between workpieces by a control circuit that instructs the workpieces when to leave the apparatus.
申请公布号 US5106075(A) 申请公布日期 1992.04.21
申请号 US19900570428 申请日期 1990.08.21
申请人 LEVI STRAUSS & CO. 发明人 WAFFORD, LAWRENCE;HARRINGTON, RICHARD L.;BLESSING, HUBERT;RAY, TED M.
分类号 D06B23/04;A41H43/02;B65G47/252;B65H15/00;B65H23/32;B65H29/58;D05B23/00 主分类号 D06B23/04
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