CN2095841U

CN2095841U - Easy open package paper bag

Info

Publication number: CN2095841U
Application number: CN 91200145
Authority: CN
Inventors: 杜深
Original assignee: Individual
Current assignee: Individual
Priority date: 1990-08-22
Filing date: 1990-08-22
Publication date: 1992-02-12
Also published as: CN2076962U

Abstract

The utility model relates to an easy open preclosed package paper bag, such as a bag of cement. Two bottoms of the paper bag are glued together after being folded, out of which an additional bottom is coated; a charging nonreturn pipe is clung between the face and the side bottoms of one of the bottoms; an inwards opened gap-closing strip is glued between the upper and the lower positive bottoms of the upper bottom for the convenience of unpacking the package bag, and an unpacking thread is held in the gap-closing strip. The paper bag of the utility model not only is convenient to pack material and avoids dust pollution, but also is convenient to unpack and reduces waste of residue, realizing recovery and reuse of package bags.

Description

Easy open package paper bag

The utility model relates to a kind of pre-seal package paper bag (as the bag of cement of eking out a living).

Pre-seal package paper bag generally is used for splendid attire output higher powder or granule materials, as cement, chemical products, food etc.This pocket has a kind of being at the bottom of upper and lower two of long cube shaped, paper bag by two of paper bag positively to stick into the bottom surface and cover the additional end outside it with two sides are folding.The last positive end wherein, is check pipe of folder adhesion also at the bottom of the side and between the positive end at one end.This bag is when the can material, and only needing that conveying pipeline is inserted the check pipe can pack, and need not to seal after filling again, and just can pile up.

The purpose of this utility model provides a kind of upper base in packaging bag increases an astragal, and sandwiches the coated paper envelope of conveniently tearing mouth open of tearing mouthful line open in astragal, to overcome defective of the prior art.

The purpose of this utility model is achieved in that

It is long cube shaped that the coated paper envelope of conveniently tearing open mouthful, bag are, its upper base 2 and go to the bottom 1 each press the positive end 7 by the positive end 4 following and be bonded into the positive end, two ends inner face of the positive end is with 9 bonding at the bottom of the side, upper base and go to the bottom outside also be stained with and add at the end 3.Also folder is stained with a check pipe 8 between at the bottom of the positive end of upper base one end and the side.Tear mouth open for the ease of packaging bag, sticking position is taken with the following positive end in the positive end on upper base, and folder is stained with an astragal 5 that opening is inside.Astragal is to accompany one to tear mouthful line 6 open in the paper slip of a doubling.

Below in conjunction with embodiment and accompanying drawing, the coated paper envelope of conveniently tearing mouth open is described in detail.

Fig. 1 coated paper envelope side is cutd open scheme drawing;

Fig. 2 coated paper envelope is just being cutd open scheme drawing.

The coated paper envelope of conveniently tearing open mouthful, astragal wherein can be pressed from both sides and be bonded at upper base 2 or folder and be bonded at go to the bottom 1 the following positive end 4 and the bonding place at the last positive end 7.When pullling outstanding astragal afterbody sack outside and interior when tearing mouthful line open that is exposed at, line opens packaging bag just with the folding mouth of astragal and add the end and cut apart with a knife or scissors.Shaded side among the figure is bonding glue.

The utility model coated paper envelope, except having the can of being convenient to material, reduce dust pollution and the advantage that need not to seal again outside, can also open easily sack, avoid the destruction of packaging bag, and the waste of residual material in the bag, make packaging bag can reclaim use.

Claims

1, a kind of coated paper envelope of conveniently tearing open mouthful, bag are long cube shaped, and its upper base and go to the bottom that each is bonded into the positive end by the positive end under the last positive base pressure, two ends inner face of the positive end be with bonding at the bottom of the side, upper base with go to the bottom outside also be stained with the additional end; Also folder is stained with a check pipe between at the bottom of the positive end of upper base one end and the side, of the present utility modelly is characterised in that on upper base the positive end takes sticking position with the positive end following, presss from both sides and is stained with an astragal that opening is inside; Astragal is to accompany one to tear a mouthful line open in the paper slip of a doubling.