软木压密变为硬木时通入蒸汽方法-PCT发明专利申请案例

发布时间：2017-10-26

专利名称：软木压密变为硬木时通入蒸汽方法

申请类型：PCT专利申请

著录项信息

申请号：PCT/CN2015/083153

申请日：20150702

公开（公告）号：WO/2016/086656

公开日：20160609

申请（专利权）人：WANG,Kai王凯

发明人：WANG,Kai王凯

主分类号：B27K5/00

分类号：B27K5/00;B27K3/08

地址：{No.131 Building,No.63 Shuangqiao East Road中国北京市朝阳区双桥东路63号131号楼,Beijing 100121Chaoyang DistrictBeijing 100121;CN CN(CN)(CN)}

优先权：20141202 CN201410721345.6

专利代理机构：BEIJING AIPUNAJIE PATENT FIRM北京爱普纳杰专利代理事务所（特殊普通合伙）
 

摘要：

The present invention relates to a method for steaming during changing of a softwood into a hardwood;the method comprises:at a certain temperature,a certain pressure is applied to a softwood,and while steaming at intervals or continuously,high-temperature high-pressure treatment is performed;at a certain temperature,a certain pressure is applied to the high-temperature high-pressure treated softwood,and while steaming at intervals or continuously,continued pressure treatment is performed;by means of the above operation,the pit-shaped cells inside the softwood are changed so that they have a flattened structure;air,resin,tannin compounds,and other impurities are removed from the cells of the softwood at the same time,such that the processed softwood has the robust texture of a hardwood.

编辑：冰亚@北京纳杰商标代理机构

来源：纳杰微信公众号

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