Method of making a foldable packing box

Manufacturing container or tube from paper; or other manufacturi – Container making – Rigid container

Reexamination Certificate

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Details

C493S067000, C493S084000, C493S114000

Reexamination Certificate

active

08070661

ABSTRACT:
A method of making a foldable packing box comprising the following steps: step 1, making a pair of side boards with a side board body, two connecting parts foldably connected to the opposite sides of the side board body, and an installation part foldably connected to the side board body; step 2, making a base board, step 2 including: step 2.1, providing a second core board in a predetermined shape with an outer layer paper being pasted at the outer surface of the second core board; step 2.2, spraying paint to the peripheral surface of the second core board; step 2.3, defining a plurality of parallel base board grooves at the inner surface of the second core board according to the size of the predetermined packing box, so as to separately form a plurality of folding lines at the base board; step 3, respectively connecting the installation parts of the side boards to the opposite sides of the base board; step 4, pasting inner layer paper to the inner surface of the second core board; step 5, providing two fixing boards; and step 6, separately fixing the fixing boards to the base board, so as to produce a finished product of the foldable packing box.

REFERENCES:
patent: 1265273 (1918-05-01), Stokes et al.
patent: 2119058 (1938-05-01), Richardson
patent: 2554004 (1951-05-01), Bergstein
patent: 3363824 (1968-01-01), Murata
patent: 5390847 (1995-02-01), Young
patent: 2008/0314896 (2008-12-01), Shellhorn et al.

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