The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 18, 2008

Filed:

May. 11, 2005
Applicants:

Masao Kamiguchi, Oshino-mura, JP;

Noriaki Neko, Oshino-mura, JP;

Inventors:

Masao Kamiguchi, Oshino-mura, JP;

Noriaki Neko, Oshino-mura, JP;

Assignee:

Fanuc Ltd, Yamanashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/77 (2006.01);
U.S. Cl.
CPC ...
Abstract

An injection pressure waveform for use as a target value for injection pressure feedback control is set based on the actual injection pressure waveform detected when a conforming molded article is obtained. Alternatively, the target injection pressure waveform may be set by modifying a previously retained injection pressure waveform or an actual injection pressure waveform. The previously retained injection pressure waveform or actual injection pressure waveform is displayed on a screen of a display device (T). Two points on the displayed injection pressure waveform are assigned, and the pressure waveform is modified into a line connecting these two points (TTT). Further, two points on the injection pressure waveform and one point between these two points are assigned, and the pressure waveform is modified into a circular arc connecting these three points (TTT). The injection pressure waveform modified in this manner is set as the target value for the injection pressure feedback control (TT).


Find Patent Forward Citations

Loading…