发明授权
- 专利标题： Dye composition, dyeing apparatus and dyeing method
- 专利标题（中）： 染料组合物，染色设备和染色方法
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申请号： US318064申请日： 1999-05-24
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公开(公告)号： US6117192A公开(公告)日： 2000-09-12
- 发明人: John E. Tate
- 申请人： John E. Tate
- 申请人地址： NC Greensboro
- 专利权人： Tatecraft Industries, Inc.
- 当前专利权人： Tatecraft Industries, Inc.
- 当前专利权人地址： NC Greensboro
- 主分类号： D06B9/02
- IPC分类号： D06B9/02 ; D06B9/06 ; D06B21/00 ; D06P1/00 ; D06P1/92 ; D06P3/54 ; D06P7/00
摘要：
A dye composition of 99.7% pure glycerin and press cake dye is provided along with an apparatus and method of use for the same. The apparatus sets the dye composition into polyester yarns by heating the composition to 160-190.degree. C. and then cooling the composition to 100-140.degree. C. Prescour, dye scour and post scour vessels are provided to facilitate the dyeing process. The fluids used in the apparatus and process are recycled by recycling units.
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