The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 12, 1980

Filed:

Apr. 10, 1978
Applicant:
Inventor:

Allen R Bullock, Stockport, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31B / ;
U.S. Cl.
CPC ...
93 52 ;
Abstract

Apparatus for folding box blanks wherein each blank comprises a first portion and one or more further portions to be folded inwardly to lie over the first portion in superimposed relationship therewith the apparatus including a conveyor for carrying the blanks successively through the apparatus during folding and means at the side of the conveyor for progressively manoeuvering the further portion or portions of each blank into the folded position as the blank is conveyed, a pair of elongate flat tongues adjacent the line along which the or each further portion is to be folded so as to hold the blank against the conveying surfaces, the tongues being spaced apart in their upstream region to prevent the further portion from falling inwardly and thus to control the folding movement, the tongues being held apart by a stud while the upper tongue can twist with respect to the lower tongue towards the downstream ends thereof to accommodate the progressively reducing angle between the first portion and the further portion as the latter is folded.


Find Patent Forward Citations

Bullock, Allen. (1980). Apparatus for folding box blanks (U.S. Patent No. 4187769). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4187769

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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