| US 7,349,747 B2 | ||
| Monitoring device and monitoring method for injection molding machine | ||
| Osamu Saito, Yamanashi (Japan); and Kenji Araki, Yamanashi (Japan) | ||
| Assigned to Fanuc Ltd, Yamanashi (Japan) | ||
| Filed on Jul. 11, 2005, as Appl. No. 11/177,414. | ||
| Claims priority of application No. 2004-202996 (JP), filed on Jul. 09, 2004. | ||
| Prior Publication US 2006/0009874 A1, Jan. 12, 2006 | ||
| Int. Cl. G05B 11/01 (2006.01); G05B 15/00 (2006.01); B29C 45/00 (2006.01); B29C 39/00 (2006.01) | ||
| U.S. Cl. 700—83 [700/17; 700/197; 700/200] | 7 Claims |

| 1. A monitoring device for an injection molding machine, comprising:
measuring means for measuring values of monitoring items indicative of molding states in each molding cycle;
storing means for storing the values measured by said measuring means;
set-value change history storing means for storing a history of change of set values of molding condition items;
display-item designating means for designating one or more monitoring items and one or more molding condition items; and
display means for displaying the measured values of the designated monitoring items and the history of change of the set values
of the designated molding condition items in a form of a trend chart on a common axis;
wherein said display-item designating means allows an operator to designate molding condition items to be displayed on the
trend chart among one or more molding condition items set values which are correlated with the measured values of the designated
monitoring items.
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