A kind of easy-peeling packaging bag
Technical field
The present invention relates to packaging bag field, be specifically related to a kind of easy-peeling packaging bag.
Background technology
Packaging bag, eats article or small articles etc. for device, uses the good of plastic packaging bag
Place is long for service life, cost-effective, and lightweight.
In prior art, in plastic packaging bag product, bag stock material is directly buying, bag
The internal layer of pack is covered with PE film, and it is the safest that this film directly contains food,
Need the when of tearing packaging bag to use duroplasts tie rod, by the outer layer of sack by tie rod by force
Pull open, can throw away after pulling open, so extremely difficult degraded of duroplasts tie rod, seldom or do not return
Receive and utilize, therefore can cause the increase of cost and the increase of production technology, easily cause ring simultaneously
The pollution in border and the waste of material.
The inner space of general existing packaging bag is less, and therefore capacity is less, does not eats at food
Can not seal in time time complete, or the sealing effectiveness of sealing is bad, existing plastic fastener
It is difficult to docking in pressing, when junction around packaging bag is hermetically sealed, easily forms bubble
With wrinkling, therefore sealing also is difficult to ensure.
Summary of the invention
For above problems of the prior art, the invention provides a kind of simple and practical
Easy-peeling packaging bag.
The present invention is achieved by the following technical solutions:
A kind of easy-peeling packaging bag, includes bag, and bag internal layer is covered with PE film, bag
By before bag, after bag, two bag sides and bag sealing bottom surface encapsulation form, bag
After side is double-layer folding layer, and the top of bag side is sealingly disposed in bag by sealed paper
On the inner side in face, seal at the top seal before bag and be provided with zipper, zipper
Include raised line paper and recessed bar paper, raised line paper is provided with raised line, recessed bar paper is provided with convex
The recessed bar groove that bar matches;
It is sealingly disposed in after zipper raised line paper on bag inner side below, before raised line paper
Face end sealing is arranged on the inner side before bag, and before recessed bar paper, top is also sealingly disposed in
On inner side before bag;
Formation tie rod, tie rod end it is provided with between a pair jaggies, and two jaggies before bag
It is connected with pull handle, between pull handle and bag, forms pull handle line;
Junction before raised line paper and bag is higher than the junction before recessed bar paper and bag, institute
State jaggies and be positioned at the company before the junction before raised line paper and bag and recessed bar paper and bag
Between connecing.
Further, PE film inner surface is covered with one layer of plant fiber layer.
Further, described raised line is Type B raised line, and described recessed bar is for match with Type B raised line
The recessed bar of W type.
Further, two bag sides are sealed by bonding paper with the junction of bag front-back,
Bag front-back is sealed by bonding paper with the junction of bag bottom surface, two bag side and bags
The junction of bottom surface seals also by bonding paper.
Further, the material of bonding paper is that polyvinyl chloride bonds on paper, and bonding paper two sides
Scribble tackifier.
Further, tackifier are phenylpropanolamine or ester gum.
Operation principle: during use, by the tie rod formed between two jaggies, bag front-back
On pull handle line formed pull handle, jaggies and pull handle line can be by pull handle easily from bags
Pull-out, and pull out together with the tie rod on before bag, the most just can be by the mouth of sack
Preliminary pulls open, owing to described jaggies is positioned at raised line paper and the junction of bag leading flank and recessed
Between the junction of bar paper and bag leading flank, after the most now raised line and recessed bar groove being separated,
Bag can be opened, so enable to sack and be easier to tear while increasing sealing
Open, due to the hard tie rod without existing design, the most just save raw material and cost, keep away
Exempt from pollution on the environment, during encapsulation, then raised line and recessed bar groove have been extruded, this convex
Bar is Type B raised line, and recessed bar is the recessed bar of W type with Type B raised line, in conjunction with being more prone to extruding pressure
Closing, sealing effectiveness is fine simultaneously, due to raised line paper be followed by be arranged at bag body sealing
After bag on medial surface, before raised line, top is provided on the medial surface before bag
, and be also to seal to arrange on the medial surface before bag before the top of recessed bar paper, bag
Also arrange, therefore after tie rod is torn in side, as long as beating for sealing at the top seal of front-back
Open raised line and recessed bar groove just can open sack, if owing to the jaggies degree of depth can cause the most deeply
Gas leakage, therefore Type B raised line and the recessed bar of W type serve again the effect of sealing further, exist simultaneously
The food do not eaten up or small articles need sealing, and the sealing effectiveness after sealing is fine;
Foldable layer is opened and can be played the effect that inner space increases, and therefore the volume of bag will become
Greatly, capacity can increase;In PE film inner surface overlying last layer plant fiber layer, it is ensured that
Avoid PE film directly to contact with food when dispensing bag food, thereby ensure that food without
Poisoning, safety is relieved;The material of bonding paper is polyvinyl chloride bonding paper so that sack is producing
Time elevated-temperature seal sealing fine, and scribble tackifier, and tackifier on bonding paper two sides
For phenylpropanolamine or ester gum, therefore add the caking property between bonding paper and bag.
The invention have the benefit that and use the sealing means of zipper Yu bag, internal layer
Use string to do bag internal layer and can ensure that the safety non-toxic of food, directly use jaggies
The tie rod made can save resource, reduces waste, reduces cost, and bonding paper ensures bag
Sealing is the best, and therefore such sack is more laborsaving, more convenient to use and reduction cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the sectional view of the present invention.
Fig. 3 is the structure chart of the present invention.
Fig. 4 is the structural representation of zipper.
Fig. 5 is the sectional view of bag front and rear sides face and bottom surface.
Wherein: 1 is bag;2 is PE film;3 is before bag;4 is after bag;5
For bag side;6 is bag bottom surface;7 is zipper;8 is raised line paper;9 is recessed bar paper;
10 is raised line;11 is recessed bar groove;12 is jaggies;13 is pull handle line;14 is tie rod;
15 is plant fiber layer;16 is bonding paper;17 is tackifier;18 is sealed paper;19 are
Pull handle.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
The invention provides a kind of easy-peeling packaging bag, refer to Fig. 1, include bag 1, bag
Body 1 internal layer is covered with PE film 2, and bag is by 4, two bags before bag 3, after bag
Side 5 and bag bottom surface 6 is hermetically sealed forms, bag side 5 is double-layer folding layer, and bag
The top of body side surface 5 is sealingly disposed in after bag on the inner side of 4 by sealed paper 18, bag
Sealing at the top seal of 3 before body and be provided with zipper 7, zipper 7 includes convex
Bar paper 8 and recessed bar paper 9, raised line paper 8 is provided with raised line 10, recessed bar paper 9 is provided with
The recessed bar groove 11 that raised line matches;Before raised line paper 8 and bag, the junction of 3 is higher than recessed bar
The junction of 3 before paper 9 and bag, before described jaggies 12 is positioned at raised line paper 8 and bag
Before the junction in face 3 and recessed bar paper 9 and bag between the junction of 3;Raised line is that Type B is convex
Bar, described recessed bar is the recessed bar of W type matched with Type B raised line;
Refer to Fig. 4, after zipper 7 raised line paper 8, be sealingly disposed in after bag 4
Inner side on, raised line paper 9 above end sealing is arranged on before bag on the inner side of 3, recessed bar
Paper 9 above top is also sealingly disposed in before bag on the inner side of 3;
Referring to Fig. 2, before bag, 3 are provided with a pair jaggies 12, and two jaggies 12 it
Between formed tie rod 14, tie rod 14 end is connected with pull handle 19, shape between pull handle 19 and bag 1
Become pull handle line 13;
Refer to be covered with one layer of plant fiber layer 15 on Fig. 5, PE film 2 inner surface;
Referring to Fig. 3, two bag sides 5 and the junction of bag front-back are close by bonding paper
Envelope, bag front-back is sealed by bonding paper 16 with the junction of bag bottom surface 6, two bags
Side 5 seals also by bonding paper with the junction of bag bottom surface 6;The material of bonding paper 16
For polyvinyl chloride bond paper, and bonding paper two sides on scribble tackifier 17;Tackifier are benzene
Propanolamine or ester gum.
During use, by the tie rod formed between two jaggies, the pull handle line on bag front-back
Form pull handle, jaggies and pull handle line can be pulled out from bag easily by pull handle, and
Pull out together with the tie rod on before bag, the most just preliminary for the mouth of sack can be drawn
Open, owing to described jaggies is positioned at raised line paper and the junction of bag leading flank and recessed bar paper and bag
Between the junction of body leading flank, after the most now raised line and recessed bar groove being separated, can open
Bag, so enables to sack and is easier to tear, owing to not having while increasing sealing
There is the hard tie rod of existing design, the most just saved raw material and cost, it is to avoid to environment
The pollution caused, during encapsulation, then extrudes raised line and recessed bar groove, and this raised line is that Type B is convex
Bar, recessed bar is the recessed bar of W type with Type B raised line, in conjunction with being more prone to extrude in pressing, simultaneously
Sealing effectiveness is fine, is followed by being arranged in after the bag at bag body sealing due to raised line paper
On side, before raised line, top is provided on the medial surface before bag, and recessed bar paper
Top before also be seal arrange on the medial surface before bag, the top of bag front-back
Sealing part is also arranged, therefore after tie rod is torn in side, as long as opening raised line and recessed bar for sealing
Groove just can open sack, if the most deeply can cause gas leakage, therefore B due to the jaggies degree of depth
Type raised line and the recessed bar of W type serve again the effect of sealing further, simultaneously at the food do not eaten up
Or small articles needs sealing, the sealing effectiveness after sealing is fine;Foldable layer is opened and can be risen
The effect increased to inner space, therefore the volume of bag will become big, and capacity can increase;?
PE film inner surface overlying last layer plant fiber layer, it is ensured that keep away when dispensing bag food
Having exempted from PE film directly to contact with food, thereby ensure that food nonhazardous, safety is the most relieved;Viscous
The material of knot paper is polyvinyl chloride bonding paper so that sack is the sealing of elevated-temperature seal when producing
Very well, and scribble tackifier on bonding paper two sides, and tackifier be phenylpropanolamine or rosin sweet
Grease, therefore adds the caking property between bonding paper and bag.
The present invention uses the sealing means of zipper Yu bag, and internal layer uses string to do
Bag internal layer can ensure that the safety non-toxic of food, and the tie rod directly using jaggies to make is permissible
Saving resource, reduce waste, reduce cost, bonding paper ensures that the sealing of bag is the best,
Therefore such sack is more laborsaving, more convenient to use and reduction cost.