Title:
ENVIRONMENTALLY FRIENDLY PAPER TUBE FOR PACKAGING AMMUNITION
Document Type and Number:
WIPO Patent Application WO/2016/052968
Kind Code:
A1
Abstract:
Disclosed is a paper tube having excellent waterproof and moisture-proof functions and a water repellent function allowing moisture inside a paper tube to be discharged, while having excellent durability, and provided is a paper tube capable of being recycled since a paper tube carrying out these functions is composed of environmentally friendly constituent elements. To this end, according to a preferred one embodiment of the present invention, a paper tube, which is the present invention, comprises a third body (B3) inserted into a first body (B1) and of which the upper part is coupled to a second body (B2), wherein the first body (B1) comprises: a first paper (10) treated such that 30% or more of rosin is infiltrated into insulating paper by soaking the insulating paper in a diluted solution containing a mixture of rosin and an alcohol; a second paper (20) formed of a silver foil; a rosin adhesive (30) applied between the first paper (10) and the second paper (20) and in which rosin is diluted with an alcohol so as to dissolve; a third paper (40) formed of one or more sheets of paperboard; a rosin adhesive (30) applied between the second paper (20) and a paperboard (40) to make initial contact therewith; and a rosin Polysol adhesive (50) applied between the paperboards (40) of the third paper (40) and in which 5-10% of rosin and 90-95% of Polysol are mixed, the second body (B2) comprises: a first paper (10) treated such that 30% or more of rosin is infiltrated into insulating paper by soaking the insulating paper in a diluted solution containing a mixture of rosin and an alcohol; a second paper (20) formed of a silver foil; a rosin adhesive (30) applied between the first paper (10) and the second paper (20) and in which rosin is diluted with an alcohol to be dissolved; a third paper (40) formed of one or more sheets of paperboard; a rosin adhesive (30) applied between the second paper (20) and a paperboard (40) to make initial contact therewith; and a rosin Polysol adhesive (50) applied between the paperboards (40) of the third paper (40) and in which 5-10% of rosin and 90-95% of Polysol are mixed, and the third body (B3) comprises: a first paper (10) treated such that 30% or more of rosin is infiltrated into insulating paper by soaking the insulating paper in a diluted solution containing a mixture of rosin and an alcohol; a third paper (40) formed of one or more sheets of paperboard; a rosin Polysol adhesive (50) applied between the first paper (10) and a paperboard (40) to make initial contact therewith and in which 5-10% of rosin and 90-95% of Polysol are mixed; and a rosin Polysol adhesive (50) applied between the paperboards (40) of the third paper (40) and in which 5-10% of rosin and 90-95% of Polysol are mixed.
Inventors:
CHANG JOO HUYN (KR)
Application Number:
PCT/KR2015/010266
Publication Date:
April 07, 2016
Filing Date:
September 30, 2015
Export Citation:
Assignee:
CHANG JOO HUYN (KR)
International Classes:
F42B39/00; B32B29/06; B65D85/30
Foreign References:
| KR101282484B1 | 2013-07-04 | |||
| KR20100075798A | 2010-07-05 | |||
| KR20120134871A | 2012-12-12 | |||
| KR20090054056A | 2009-05-29 | |||
| KR101317722B1 | 2013-10-11 |
Attorney, Agent or Firm:
MO, Hyo Sin (KR)
모효신 (KR)
모효신 (KR)
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