CN214241993U

CN214241993U - Waterproof packing bag

Info

Publication number: CN214241993U
Application number: CN202022711892.XU
Authority: CN
Inventors: 朱海永
Original assignee: Yixing Weinite Packaging Bag Co ltd
Current assignee: Yixing Weinite Packaging Bag Co ltd
Priority date: 2020-11-22
Filing date: 2020-11-22
Publication date: 2021-09-21
Anticipated expiration: 2030-11-22

Abstract

The utility model relates to a waterproof packaging bag, it includes the wrapping bag body, the wrapping bag body comprises upper base, bag body and going to the bottom be equipped with the feeding cuff in the upper base, they bond fixedly, the wrapping bag body is formed by the kraft paper layer in the at least one deck, one deck PE membrane intermediate level and the folding waterproof kraft paper layer outside at least one deck, the upper end and the lower extreme in PE membrane intermediate level are connected through gluing rather than adjacent interior kraft paper layer and waterproof kraft paper layer outside the upper base all is equipped with connects the skin with the lateral surface of going to the bottom. The utility model discloses can be waterproof in a period, the bag of being convenient for article shift handles.

Description

Waterproof packing bag

Technical Field

The utility model relates to a wrapping bag, concretely relates to can deal with emergency's waterproof wrapping bag.

Background

At present, a valve bag is one of bag types of a packaging bag in the packaging industry, can be quickly opened and is in butt joint with a material filling nozzle, and the material filling efficiency can be improved. However, in the case of sudden water, it is difficult to ensure that the contents in the bag are not affected by moisture.

Disclosure of Invention

The purpose of the invention is as follows: the utility model aims at overcoming the defects in the prior art and providing a waterproof packaging bag which can prevent water in a period and is convenient for the transfer of articles in the bag.

The technical scheme is as follows: in order to solve the technical problem, waterproof packaging bag, it includes the wrapping bag body, the wrapping bag body comprises upper base, bag body and going to the bottom be equipped with the feeding cuff in the upper base, they bond fixedly, the wrapping bag body is formed by kraft layer, one deck PE membrane intermediate level and the folding waterproof kraft layer outside at least one deck in kraft layer, PE membrane intermediate level's upper end and lower extreme rather than adjacent interior kraft layer and waterproof kraft layer are through gluing the connection outer with the lateral surface of going to the bottom all is equipped with the connection skin in the upper base.

Furthermore, the packaging bag body is formed by folding an inner kraft layer, a PE film middle layer and an outer waterproof kraft layer.

Further, the inner kraft layer is a waterproof kraft layer.

Further, the outer end of the feeding cuff is flush with the side edge of the upper bottom of the packaging bag body.

Has the advantages that: compared with the prior art, the utility model, it is showing the advantage and is: the utility model has the advantages of reasonable overall structure, the wrapping bag body is by the interior kraft layer of one deck, the outer waterproof kraft layer of one deck PE membrane intermediate level and one deck is folding to be formed, wherein outer waterproof kraft layer can play a period waterproof role, meet emergency when the wrapping bag, can in time shift the interior article of processing bag, make it avoid the loss, be equipped with the feeding cuff in the upper end, the feeding of being convenient for, the upper end and the lower extreme in PE membrane intermediate level are connected through the point with rather than adjacent interior kraft layer and outer waterproof kraft layer, firm in connection, this product uses reliably, accord with the in-service use requirement.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the upper and lower ends of the middle layer of the PE film.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, waterproof packaging bag, it includes the wrapping bag body, the wrapping bag body comprises upper base 1,

bag body

2 and 3 lower bottoms be equipped with feeding cuff 4 in the upper base 1, they bond fixedly, feeding cuff 4 outer end flushes with the side of the upper base 1 of wrapping bag body, the wrapping bag body is formed by folding kraft layer, one deck PE membrane intermediate level 5 and the outer waterproof kraft layer of one deck in the one deck, interior kraft layer is waterproof kraft layer, PE membrane intermediate level 5's upper end and lower extreme and rather than adjacent interior kraft layer and outer waterproof kraft layer are glued 6 and are connected upper base 1 and the lateral surface of lower bottom 3 all are equipped with and connect outer 7. The utility model has the advantages of reasonable overall structure, the wrapping bag body is by the interior kraft layer of one deck, the outer waterproof kraft layer of one deck PE membrane intermediate level and one deck is folding to be formed, wherein outer waterproof kraft layer can play a period waterproof role, meet emergency when the wrapping bag, can in time shift the interior article of processing bag, make it avoid the loss, be equipped with the feeding cuff in the upper end, the feeding of being convenient for, the upper end and the lower extreme in PE membrane intermediate level are connected through the point with rather than adjacent interior kraft layer and outer waterproof kraft layer, firm in connection, this product uses reliably, accord with the in-service use requirement.

The utility model provides a thinking and method, the method and the way of specifically realizing this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary technical personnel in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as the utility model discloses a protection range, each component that does not make clear and definite in this embodiment all can be realized with prior art.

Claims

1. Waterproof packaging bag, its characterized in that: it includes the wrapping bag body, the wrapping bag body comprises upper base (1), bag body (2) and lower bottom (3) be equipped with feeding cuff (4) in upper base (1), they bond fixedly, the wrapping bag body is formed by folding the waterproof kraft layer outside kraft layer in at least one deck, one deck PE membrane intermediate level (5) and the at least one deck, the upper end and the lower extreme in PE membrane intermediate level (5) are connected through some glue (6) rather than adjacent interior kraft layer and waterproof kraft layer outside upper base (1) and the lateral surface of lower bottom (3) all are equipped with connects skin (7).

2. The waterproof packaging bag according to claim 1, wherein: the packaging bag body is formed by folding an inner kraft layer, a PE film middle layer (5) and an outer waterproof kraft layer.

3. The waterproof packaging bag according to claim 1, wherein: the inner kraft layer is a waterproof kraft layer.

4. The waterproof packaging bag according to claim 1, wherein: the outer end of the feeding cuff (4) is flush with the side edge of the upper bottom (1) of the packaging bag body.