METHOD FOR MANUFACTURING AN INJECTION DEVICE WITH A BYPASS CHANNEL AND TOOL FOR THIS PURPOSE

• 收藏
• 分享

专利权人:

Gerresheimer Regensburg GmbH

发明人:

Franz KALB,Christian LANZL

申请号：

US16377547

公开号：

US20190315028A1

申请日:

2019.04.08

申请国别(地区):

US

年份:

2019

代理人:

摘要：

A tool and a method for manufacturing a bypass in an injection device are disclosed. The preforms of the injection device are inserted into a tool. A partial region of the cylindrical portion is heated by a heat source. The heated partial region of the cylindrical portion is plastically deformed with a male die part of the tool, so that the bypass channel is formed.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/