序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 폐가죽을 이용한 피혁원단 및 그의 제조방법 KR1020170016235 2017-02-06 KR1020180091281A 2018-08-16 김기석
본발명은폐가죽을이용한피혁원단및 그의제조방법에관한것으로, 보다구체적으로는가죽제품의생산공장에서산업폐기물로처리되는가죽의자투리부산물을건조, 분쇄하여가죽가루로만들어접착제를도포시킨섬유원단에분사하여일정한두께로압착하고, 건조한후, 표면처리수지로가죽가루의부착과동시에표면의질감을부여하고, 이를건조후, 롤링하여피혁원단으로사용하게되어짐을특징으로하는폐가죽을이용한피혁원단및 그의제조방법에관한것이다.
22 가죽섬유를 이용한 재생 가죽시트의 제조 방법 KR1020160056347 2016-05-09 KR101752176B1 2017-07-04 김지언
본발명은가죽시트의제조방법에관한것으로서, 특히, 가죽폐기물로제조된재생가죽시트의제조방법에관한것이다. 가죽섬유를이용한재생가죽시트의제조방법은가죽폐기물을중성화하고가지제를부착하는전처리공정을수행하는단계; 상기전처리공정을거친가죽폐기물에서가죽섬유를분리하는단계; 상기분리된가죽섬유와상기분리된가죽섬유의인장강도향상을위한섬유를혼섬하는단계; 및상기혼섬된섬유를바닥지원단과결합하여시트를형성하는단계;를포함하는것을특징으로한다. 전술한바와같이본 발명의재생가죽시트의제조방법을이용하면, 접착제를사용하지않고물리적인결합으로재생가죽시트를제조하여, 환경오염을최소화할수 있다.
23 METHOD FOR TREATING FLEXIBLE LAMINAR SURFACES PCT/IT2009000076 2009-03-02 WO2009107163A3 2009-10-22 GALIOTTO RUGGERO
A method for treating flexible laminar surfaces in a plant (1) for their tanning, re -tanning, dyeing. and/or milling comprising the operations of introducing into a rotating drum (3) a plurality of flexible laminar surfaces, moving the drum (3) in order to carry out the working of the flexible laminar surfaces. The method comprises the operations of detecting an operating parameter of the plant (1), comparing the detected value of the operating parameter with a predetermined nominal value and stopping the movement of the rotating drum (3) if the difference between such a detected value of the operating parameter and the nominal value is greater than 0.
24 NATURAL GRAIN LEATHER PCT/US0332328 2003-10-10 WO2004035836A3 2005-01-13 WINKLER HERMANN
A leather finishing process in which, in pertinent part, a warm water milling step is added after the base coat is applied to "crust" leather and cured. The warm water contains at least one dye fixation agent including but not limited to about 0.1-2.0% by weight of formic acid. Moreover, the base coat itself is an aqueous base coat containing at least two polymers such as an acrylic salt or a polyurethane salt. Between the polymeric constituents of the base coat, the acid fixation agent, and the use of the warm water milling step after the base coat has been applied and dried, a surprisingly natural feel to the leather is attained without loss of excellent adhesion, wear-resistance and other properties when the leather is completely finished.
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