Patent · US Expired

Injection molding machine for producing injection-molded articles

US6776600B1 · kind B1 · utility

13Cited by

8References

32Claims

0Family size

Assignees

Anton Zahoransky GmbH & Co. · DE
Mold-Masters Limited · CA

Inventors

Ulrich Zahoransky · Glückstadt, DE
Alexander Senn · Glückstadt, DE
Jobst U. Gellert · Georgetown, CA
Simon Chu · Glenside, US

Key dates

Filing date	Jun 29, 2001
Grant date	Aug 17, 2004
Priority date	—
Expiry date	Jun 29, 2021

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29C45/1816
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

An injection molding machine for the manufacture of injection molded items, especially toothbrush bodies or toothbrushes, wherein the injection molding machine includes a mold-containing injection die (1) and an injection unit (2), especially with a screw-piston extruder or a similar material transport system. Distribution or transport channels lead from the injection unit (2) forming a distribution channel arrangement (4) to the individual mold cavities (5). One or more feeds (10) are located on the distribution channels and/or the mold cavities for at least one additive, for instance, a liquid color.

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