基本信息:
- 专利标题: 차음재의 제조방법
- 专利标题(英):production method of sound barrier material
- 专利标题(中):制造防腐材料的方法
- 申请号:KR1020030009119 申请日:2003-02-13
- 公开(公告)号:KR1020040073138A 公开(公告)日:2004-08-19
- 发明人: 정하영 , 한문성
- 申请人: 하오기술 주식회사 , 주식회사 유일엔시스
- 申请人地址: 충청남도 예산군 예산읍 간양길***번길 **-**
- 专利权人: 하오기술 주식회사,주식회사 유일엔시스
- 当前专利权人: 하오기술 주식회사,주식회사 유일엔시스
- 当前专利权人地址: 충청남도 예산군 예산읍 간양길***번길 **-**
- 代理人: 강연승
- 主分类号: B29C44/00
- IPC分类号: B29C44/00
摘要:
PURPOSE: A method for manufacturing soundproof material is provided to improve flexibility and intensity, and to reduce manufacturing cost by manufacturing soundproof material with polypropylene. CONSTITUTION: A method for manufacturing soundproof material comprises the steps of: manufacturing foaming particles with 2 kilogram of ethylene-propylene resin and 4.2 kilogram of water; washing and drying the foaming particles; compressing the foaming particles for 24 hours; and injecting the foaming particles into a mold and heating the mold.
摘要(中):
目的:提供隔音材料的制造方法,以提高柔软性和强度,并通过用聚丙烯制造隔音材料来降低制造成本。 构成:制造隔音材料的方法包括以下步骤:用2千克乙烯 - 丙烯树脂和4.2千克水制造发泡颗粒; 洗涤和干燥发泡颗粒; 将发泡颗粒压缩24小时; 并将发泡颗粒注入模具中并加热模具。
公开/授权文献:
- KR100538401B1 차음재의 제조방법 公开/授权日:2005-12-22
信息查询:
EspacenetIPC结构图谱:
B | 作业;运输 |
--B29 | 塑料的加工;一般处于塑性状态物质的加工 |
----B29C | 塑料的成型或连接;塑性状态物质的一般成型;已成型产品的后处理,如修整 |
------B29C44/00 | 由材料内部产生的内压力成型,例如,溶涨、发泡 |