Patent · US Expired

Heating device for blank-shaping apparatus

US4368095A · kind A · utility

5Cited by

7References

10Claims

0Family size

Assignee

AB Akerlund & Rausing · SE

Inventors

Helmut Gross · Hofheim, DE
Hermann Hauck · Hochheim, DE

Key dates

Filing date	Nov 3, 1980
Grant date	Jan 11, 1983
Priority date	—
Expiry date	Nov 3, 2000

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB31B50/60
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

Apparatus for heating a cardboard blank (2) coated with a synthetic material include an inhibitor (21, 22) which inhibits heat transferred from the synthetic coating to the cardboard blank from raising the temperature of predetermined portions of the cardboard blank beyond a selected value.

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