Title:
THE MANUFACTURE OF FILE FOLDERS
Document Type and Number:
WIPO Patent Application WO2000064686
Kind Code:
A3
Abstract:
A method of manufacturing a file folder includes the steps of displacing a predetermined length of a flexible material (14) in a feed direction (18) and forming a pair of spaced apertures (22) in the material. The method further includes the steps of inserting a prong (26) of a binder (28) through each aperture, the binder having an elongate central portion (30) with a prong (26) extending from each end of the central portion, displacing the prongs so that they lie substantially flat against the material and securing the central portion of the binder to the material. The invention also relates to an apparatus for manufacturing a file folder.
Inventors:
BLUMBERG MURRAY BASIL
HOFFMAN WILLIAM MARION
HOFFMAN WILLIAM MARION
Application Number:
PCT/IB2000/000485
Publication Date:
February 08, 2001
Filing Date:
April 19, 2000
Export Citation:
Assignee:
PRESS PRODUCTS PROPRIETARY LTD (ZA)
International Classes:
B42C7/00; (IPC1-7): B42C7/00
Foreign References:
| US3200487A | 1965-08-17 | |||
| DE530527C | 1931-07-30 |
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