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1. 发明授权

KR1019610002729B1 박킹 북치기류 혁의 제조 방법 失效
标题翻译：制造方法
公开(公告)号：KR1019610002729B1
公开(公告)日：1961-04-20
申请号：KR1019600001933
申请日：1960-12-06
IPC分类号： C14B1/20

2. 发明授权

KR100318020B1 경량성 피혁의 제조 방법. 失效
标题翻译：轻量皮革制造方法
公开(公告)号：KR100318020B1
公开(公告)日：2001-12-22
申请号：KR1019990018346
申请日：1999-05-17
申请人： 한국신발피혁연구원 , 주식회사 해성기업
发明人： 김원주 , 김상철 , 신수범 , 고재용
IPC分类号： C14B1/20
摘要： 본발명은피혁제조업체에서일반적으로통용되고있는천연피혁의단점인무거움을 30∼50% 정도로감소시켜신발및 의류그리고가방용피혁소재인스프릿레더를제조하는제혁공정에응용한다용도경량성피혁의제조방법에관한것이다. 즉, 기존의광물성피혁유제및 재유제약품, 그리고천연유지를원료로하여합성된가지제등 피혁제조공정상무거운느낌을소유하고있는제혁약품들을지양하고또한기본적인피혁물성은뒤떨어지지않으면서기존복잡한제혁공정을간편하고단순한처방으로개선연구하여합성피혁과유사하게밀도가적으면서착용감, 활동성및 기능성이탁월한경량성피혁의제조방법에관한것이다.

3. 发明公开

KR1020000074426A 경량성 피혁의 제조 방법. 失效
标题翻译：生产轻量皮革的方法
公开(公告)号：KR1020000074426A
公开(公告)日：2000-12-15
申请号：KR1019990018346
申请日：1999-05-17
申请人： 한국신발피혁연구원 , 주식회사 해성기업
发明人： 김원주 , 김상철 , 신수범 , 고재용
IPC分类号： C14B1/20
CPC分类号： C14C1/08 , C14C3/06
摘要： PURPOSE: Provided is a process for producing light weight leather, which has the excellent sense of wearing, activity and functional property, and is applicable for in shoes, clothes and bags, and then the process is simple, and then density is low without being changed property of natural leather. CONSTITUTION: The process comprises the steps of: i) adding one or mixture of 0.1-10% of a nitrogen deliming agent and 0.1-3.0% of a nitrogen free deliming agent to a pelt, and deliming the pelt for 10-240min in a drum; ii) adding 0.1-3.0% of protease to in the drum, and rotating it to remove unstructured protein and fat for 10-180min; iii) adding 1.0-2.0% of chrome sulfate powder, 0.1-3.0% of a tanning branching agent and 0.1-1.5% of a basicity synergist, and tanning it for 1-10hrs.; iv) adding 1.0-2.0% of chrome powder to the tanned leather to neutralize, followed by applying 0.1-3.0% an acid bating agent for 10-120min.; v) mixing 0.1-10.0% of an acrylic synthetic tanning agent, 0.1-10% of a polymer tanning agent and 0.1-3% of a polyurethane binder, and dye-branching it for 10-240min.; and then vi) coating it with a top-coating.
摘要翻译：目的：提供轻质皮革的制造工艺，具有优异的穿着感，活性和功能性，适用于鞋，衣服和袋子，然后工艺简单，密度低，无改变天然皮革的属性。构成：该方法包括以下步骤：i）向皮毛中加入0.1-10％的氮气分离剂和0.1-3.0％的无氮分离剂的一种或混合物，并将毛皮分离10-240分钟鼓; ii）在滚筒中加入0.1-3.0％的蛋白酶，旋转它去除非结构蛋白质和脂肪10-180分钟; iii）加入1.0-2.0％的硫酸铬粉末，0.1-3.0％的鞣制支化剂和0.1-1.5％的碱性增效剂，并将其鞣制1-10小时。 iv）向鞣制的皮革中加入1.0-2.0％的铬粉末中和，然后加入0.1-3.0％的酸化剂10-120分钟。 v）混合0.1-10.0％的丙烯酸合成鞣剂，0.1-10％的聚合物鞣剂和0.1-3％的聚氨酯粘合剂，并将其分支10-240分钟。然后vi）用顶涂层涂布。

4. 发明授权

KR100000899B1 박킹 북치기류 혁의 제조 방법 失效
公开(公告)号：KR100000899B1
公开(公告)日：1961-08-10
申请号：KR1019600001933
申请日：1960-12-06
IPC分类号： C14B1/20

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