发明名称 Needle lubricator for high speed industrial sewing machine - is formed by annular chamber mounted on presser foot and has orifices for spraying needle above workpiece
摘要 <p>Sewing machine, has the sewing needle associated with a lubricating member which disperses lubricant onto the needle at a location spaced away from the sewing articles. High speed sewing can be maintained without damaging fibres in sewing articles or melting sewing thread.</p>
申请公布号 DE2730866(A1) 申请公布日期 1979.01.25
申请号 DE19772730866 申请日期 1977.07.08
申请人 INSTITUTE FUER TEXTIL- UND FASERFORSCHUNG STUTTGART 发明人 RING,WERNER,ING.
分类号 D05B71/04;(IPC1-7):05B71/00 主分类号 D05B71/04
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