Patent · US Expired

Method of production blow-molded synthetic resin articles

US6682670B2 · kind B2 · utility

10Cited by

3References

4Claims

0Family size

Assignee

SIG Blowtec GmbH & Co. KG · DE

Inventors

Uwe Lullwitz · Cologne, DE
Antonius Schlutermann · Lohmar, DE
Dirk Wehrens

Key dates

Filing date	Jul 6, 2001
Grant date	Jan 27, 2004
Priority date	—
Expiry date	Aug 1, 2022

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29C2948/92904
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A method of blow-molding synthetic resin articles in which an image of an actual article is produced by blow-molding is displayed. A wall thickness control curve on a display screen of a computer controlling the blow-molding machine and critical locations of the curve are graphically reproduced on the image of the article.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.