Method of determining unacceptable deviations from process parameters

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5323837
SERIAL NO

07942195

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A computer implemented method of determining unacceptable deviations from process parameters associated with manufactured parts, for use with die-casting machines. The method includes entering in a data base empirically determined parameter values for the manufacture of good parts, constantly acquiring during a preproduction phase actual manufacturing parameter values as a set of parameters for each of a predetermined number of manufactured parts, testing the quality of the predetermined number of parts produced during the preproduction phase, classifying the acquired sets of parameters for each preproduction phase manufactured part as good or reject based on the testing, and storing the classified acquired sets of parameters for each preproduction phase manufactured part. Reject parts arising in a subsequent production phase are determined without quality inspection thereof by constantly acquiring during the production phase actual manufacturing parameter values as a set of parameters for each production phase manufactured part, and comparing acquired sets of parameters for each production phase manufactured part with the classified acquired sets of parameters for each preproduction phase manufactured part.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
MASCHINENFABRIK MUELLER-WEINGARTEN AGSCHUSSENSTRASSE 34 D-7987 WEINGARTGEN FED REP OF

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Stummer, Friedrich Fellbach, DE 7 26

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation