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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING PACKAGING BUFFER TRAY MADE OF PAPER, AND BUFFER TRAY MANUFACTURED THEREBY
Document Type and Number:
WIPO Patent Application WO/2021/060592
Kind Code:
A1
Abstract:
The present invention relates to: a method for manufacturing a packaging buffer tray made of paper, which is environment-friendly in that multiple pieces of paper are stacked and processed by making cuts in some pieces of paper along the length direction, and creases and the like in the other pieces of paper, and then carrying out compression molding using a mold, and which overcomes the drawback of difficult molding of a conventional buffer tray using paper; and a buffer tray manufactured by the method. To this end, the present invention comprises: a material preparation step for preparing a material for buffer tray manufacturing, in which multiple pieces of paper are stacked; a molding preparation step for preparing at least one mold corresponding to the shape and size of a product to be packaged; and a molding step for compressing and molding the material by means of said at least one mold.

Inventors:
YOO YOUNG PA (KR)
KANG JONG CHEOL (KR)
LEE HONG JIN (KR)
Application Number:
PCT/KR2019/012736
Publication Date:
April 01, 2021
Filing Date:
September 30, 2019
Export Citation:
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Assignee:
SIN WOO CO LTD (KR)
International Classes:
B31B50/59; B31B50/62; B31D5/00
Foreign References:
JPH07256798A1995-10-09
KR101864993B12018-07-04
KR0138708B11998-06-01
JPH0811248A1996-01-16
US20170247157A12017-08-31
Other References:
See also references of EP 4035882A4
Attorney, Agent or Firm:
KIM, Chang Deok (KR)
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