Invention Grant
- Patent Title: Transparent sheet-like shaped plastic part with concealed sprue mark, and process for producing it
- Patent Title (中): 具有隐蔽浇道标记的透明片状塑料件及其制造方法
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Application No.: US11034199Application Date: 2005-01-13
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Publication No.: US08173244B2Publication Date: 2012-05-08
- Inventor: Franz Josef Summerer
- Applicant: Franz Josef Summerer
- Agency: Staas & Halsey LLP
- Priority: DE102004002012 20040114; DE202004003468 20040305
- Main IPC: B32B3/00
- IPC: B32B3/00 ; B60J1/00
Abstract:
A transparent sheet-like shaped plastic part, in particular a plastic pane, on account of the use of a direct injection-molding process during production of the shaped plastic part (1), has at least one sprue mark (4) located on an optical surface (1.2) of the shaped plastic part (1). The sprue mark (4) is covered by a covering material (2) of lower transparency than the shaped plastic part (1).
Public/Granted literature
- US20050158519A1 Transparent sheet-like shaped plastic part with concealed sprue mark, and process for producing it Public/Granted day:2005-07-21
Information query
