CN217497091U

CN217497091U - Compound square bottom valve port bag of weaving

Info

Publication number: CN217497091U
Application number: CN202221465482.4U
Authority: CN
Inventors: 陈侗
Original assignee: Shenzhen Tongying Environmental Protection Packaging Technology Co ltd
Current assignee: Shenzhen Tongying Environmental Protection Packaging Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-09-27
Anticipated expiration: 2032-06-13

Abstract

The utility model provides a composite weaving square bottom valve bag; the bag comprises a bag body, the bag body includes outer bag of square bottom valve port bag and sack, the inside of the outer bag of square bottom valve port bag is provided with the light bed of material, the bottom of the outer bag of square bottom valve port bag has sewed up dampproofing bottom, the top fixed mounting of dampproofing bottom has woven the inlayer, the inner wall of dampproofing bottom has sewed up the end inner strip, the top of end inner strip has sewed up the linking strip, the top of linking strip has sewed up waterproof frame bag, the inside equal fixed mounting in both sides of sack has the banding strip, the inner wall fixed mounting of light bed of material has strengthened the fender layer, reserved opening has all been seted up to the both sides outer wall of sack, the both sides of square bottom valve port bag outer bag and sack all are provided with the sideline and roll over, the waterproof frame bag of this design utilizes linking strip to sew up the top of end inner strip, can prevent the humidity of material with dampproofing bottom jointly, the banding strip makes the sack sealed closure, and reserved opening can utilize external equipment hot pressing to seal, sealing is stronger.

Description

Compound square bottom valve port bag of weaving

Technical Field

The utility model belongs to the technical field of square bottom valve bag technique and specifically relates to a square bottom valve bag is woven to complex.

Background

The square bottom valve bag is one of the most popular packing materials, especially suitable for export packing, and is made into packing bag with upper and lower seals or upper opening through manual folding on the basis of paper-plastic composite bag or kraft paper bag.

The bottom of the composite woven square bottom valve bag is affected by moisture of a storage part, the square bottom valve bag is extremely easy to be wetted, internal materials cannot be used, the types of the materials in the composite woven square bottom valve bag are complicated, and the finding is troublesome, so that the composite woven square bottom valve bag is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, adapt to reality needs, provide a novel compound square bottom valve bag of weaving of structural design.

In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who adopts does:

the design is that the composite woven square-bottom valve bag comprises a bag body, wherein the bag body comprises an outer bag of the square-bottom valve bag and a bag opening, a light material layer is arranged inside the outer bag of the square-bottom valve bag, a damp-proof bottom layer is sewn at the bottom of the outer bag of the square-bottom valve bag, a woven inner layer is fixedly installed at the top of the damp-proof bottom layer, a bottom inner strip is sewn at the inner wall of the damp-proof bottom layer, a connecting strip is sewn at the top of the bottom inner strip, a waterproof frame bag is sewn at the top of the connecting strip, edge sealing strips are fixedly installed inside two sides of the bag opening, and a reinforcing baffle layer is fixedly installed on the inner wall of the light material layer.

Reserved openings are formed in the outer walls of the two sides of the bag opening, and folding lines are arranged on the outer bag of the square-bottom valve bag and the two sides of the bag opening.

The bottom of the bag opening is sewn at the top of the square-bottom valve bag outer bag, and the outer walls of two sides of the square-bottom valve bag outer bag are provided with pulling belts.

The outer bag of the square-bottom bag port is characterized in that sewing belts are arranged on two sides of the outer wall of the outer bag of the square-bottom bag port, and an outward-expanding bag is sewn outside the sewing belts.

One side of the abduction bag is provided with a storage groove, and the outside of the abduction bag is fixedly provided with a transparent layer.

The two sides of the outward-expanding bag are respectively sewed with a telescopic bag layer, and the outer wall of the outer bag of the square-bottom valve bag is sewed with an outward-inserting belt.

The inside of outer inserting belt is seted up the jack, the inside of jack is inserted and is equipped with the binding rope.

The beneficial effects of the utility model reside in that:

(1) this design utilizes waterproof frame bag and banding strip, and waterproof frame bag utilizes linking up the top that the strip sewed up to end inner strip, can prevent the humidity of material with dampproofing bottom jointly, and the banding strip makes the sack sealed closed to reserve the mouth and can utilize external equipment hot pressing to seal, the leakproofness is stronger.

(2) The label that this design utilized abduction bag and flexible bag layer, the stratum lucidum on the abduction bag is convenient for the storage tank is demonstrateed, does benefit to looking for of different grade type square bottom valve bag outsourcing, and flexible bag layer can extend and shrink the setting, and outside frivolous article can obtain temporary depositing.

(3) The design utilizes the binding rope and the light material layer, the binding rope is inserted into and tightened inside the outer insertion belt, so that a small amount of materials in the outer bag of the square-bottom valve port bag are sealed in time, the light material layer is arranged in the outer bag of the square-bottom valve port bag, and the weight of the outer bag of the square-bottom valve port bag is reduced.

(4) The outer bag of square-bottom valve bag and the pulling belt are utilized in the design, the outer bag of square-bottom valve bag and the bag opening can be extruded and folded by utilizing the folding lines on two sides, and the pulling belt is fixed on two sides of the outer bag of square-bottom valve bag, so that the outer bag of square-bottom valve bag can be rapidly lifted upwards.

Drawings

FIG. 1 is a schematic diagram of the structure of the present design;

FIG. 2 is a schematic cross-sectional view of a bag with a square bottom;

FIG. 3 is a schematic cross-sectional view of the flared bag of the present design;

FIG. 4 is a schematic cross-sectional view of an outer fringe in this design.

In the figure: the bag comprises a bag body 1, a bag opening 2, a pulling belt 3, an unfolding bag 4, a sewing belt 5, a reserved opening 6, an edge sealing strip 7, a damp-proof bottom layer 8, a woven inner layer 9, a light material layer 10, a storage tank 11, a transparent layer 12, a flexible bag layer 13, a bottom inner strip 14, a connecting strip 15, a waterproof frame bag 16, an outer inserting belt 17, a jack 18, a binding rope 19, a hem line 20, a bag body 21 and a reinforcing baffle 22.

Detailed Description

The invention will be further described with reference to the following figures and examples:

a composite woven square bottom valve bag, see figures 1 to 4, comprises a bag body 21, the bag body 1 comprises a square bottom valve bag outer bag 1 and a bag opening 2, a light material layer 10 is arranged inside the square bottom valve bag outer bag 1, the light material layer 10 enables the whole weight of the square bottom valve bag outer bag 1 to be lightened, a damp-proof bottom layer 8 is sewed at the bottom of the square bottom valve bag outer bag 1, the damp-proof bottom layer 8 prevents the bottom of the square bottom valve bag outer bag 1 from being wet, a woven inner layer 9 is fixedly installed at the top of the damp-proof bottom layer 8, the woven inner layer 9 increases the protection performance of the square bottom valve bag outer bag 1, a bottom inner strip 14 is sewed at the inner wall of the damp-proof bottom layer 8, a connecting strip 15 is sewed at the top of the bottom inner strip 14, a waterproof frame bag 16 is sewed at the top of the connecting strip 15, the bottom inner strip 14 and the connecting strip 15 enable the waterproof frame bag 16 to be fixed after being sewed, the waterproof frame bag 16 prevents water from permeating, sealing strips 7 are fixedly installed inside two sides of the bag opening 2, the edge sealing strips 7 enable the bag opening 2 to be sealed, the inner wall of the light material layer 10 is fixedly provided with a reinforcing barrier layer 22, and the reinforcing barrier layer 22 increases the firmness of the square-bottom valve bag outer bag 1.

Further, in this design, the both sides outer wall of sack 2 has all been seted up and has been reserved mouthful 6, and it makes things convenient for external equipment hot pressing to seal to reserve mouthful 6, and the both sides of square bottom valve bag outer bag 1 and sack 2 all are provided with hem line 20, and hem line 20 makes the folding operation of square bottom valve bag outer bag 1.

Furthermore, in the design, the bottom of the bag opening 2 is sewn at the top of the square bottom valve bag outer bag 1, the outer walls of two sides of the square bottom valve bag outer bag 1 are respectively provided with a pulling belt 3, and the pulling belts 3 are convenient for the square bottom valve bag outer bag 1 to be pulled upwards for taking out.

Furthermore, in the design, the two sides of the outer wall of the outer bag 1 of the square-bottom valve bag are provided with the sewing belts 5, the outspread bag 4 is sewn outside the sewing belts 5, and the outspread bag 4 is convenient for storing external articles.

Furthermore, in the design, a storage groove 11 is formed in one side of the extension bag 4, a transparent layer 12 is fixedly mounted outside the extension bag 4, label paper is placed in the storage groove 11, and the transparent layer 12 facilitates checking of the label paper.

Furthermore, in the design, the two sides of the outer bag 4 are respectively sewed with a telescopic bag layer 13, the telescopic bag layer 13 can store articles to a greater extent, and the outer wall of the outer bag 1 of the square-bottom valve bag is sewed with an outer inserting belt 17.

Furthermore, in the design, an inserting hole 18 is formed in the outer inserting belt 17, a binding rope 19 is inserted into the inserting hole 18, the binding rope 19 is inserted into the inserting hole 18, and the binding rope 19 enables the outer bag 1 of the square-bottom valve bag to be bound with a seal.

To sum up the utility model discloses a theory of operation does: when the waterproof bag is used, the waterproof frame bag 16 is sewn on the bottom inner strip 14 through the connecting strip 15, the waterproof frame bag 16 and the dampproof bottom layer 8 prevent materials from being moist in the square bottom valve bag outer bag 1, the woven inner layer 9 and the light material layer 10 are installed inside the square bottom valve bag outer bag 1, the light material layer 10 reduces the weight of the square bottom valve bag outer bag 1, after the edge sealing strip 7 is closed, the bag opening 2 is sealed, or the opening is sealed through external equipment hot pressing on the reserved opening 6, the square bottom valve bag outer bag 1 and the bag opening 2 are extruded and folded through the edge folding line 20, the pulling belt 3 can lift the square bottom valve bag outer bag 1, the transparent layer 12 enables labels in the storage groove 11 to be displayed, searching of the square bottom valve bag outer bag 1 is facilitated, storage of external articles is facilitated through the telescopic bag layer 13, the binding rope 19 is tightened in the outer inserting belt 17, and a small amount of materials are sealed.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.

Claims

1. The composite woven square-bottom valve bag comprises a bag body (21) and is characterized in that the bag body (21) comprises a square-bottom valve bag outer bag (1) and a bag opening (2), a light material layer (10) is arranged inside the square-bottom valve bag outer bag (1), a damp-proof bottom layer (8) is sewn at the bottom of the square-bottom valve bag outer bag (1), a woven inner layer (9) is fixedly installed at the top of the damp-proof bottom layer (8), a bottom inner strip (14) is sewn on the inner wall of the damp-proof bottom layer (8), a connecting strip (15) is sewn at the top of the bottom inner strip (14), a waterproof frame bag (16) is sewn at the top of the connecting strip (15), edge sealing strips (7) are fixedly installed inside two sides of the bag opening (2), and a reinforcing blocking layer (22) is fixedly installed on the inner wall of the light material layer (10).

2. The composite knit square bottom valve pocket of claim 1, wherein: reserved openings (6) are formed in the outer walls of the two sides of the bag opening (2), and folding lines (20) are arranged on the two sides of the square-bottom valve bag outer bag (1) and the bag opening (2).

3. The composite knit square bottom valve pocket of claim 1, wherein: the bottom of the bag mouth (2) is sewn at the top of the square-bottom valve bag outer bag (1), and the outer walls of two sides of the square-bottom valve bag outer bag (1) are respectively provided with a pulling belt (3).

4. The composite knit square bottom valve pocket of claim 1, wherein: the outer side of the outer wall of the square-bottom outer bag (1) is provided with a seam belt (5), and an outward-expanding bag (4) is sewn outside the seam belt (5).

5. The composite knit square bottom valve pocket of claim 4, wherein: one side of the abduction bag (4) is provided with a storage groove (11), and a transparent layer (12) is fixedly arranged outside the abduction bag (4).

6. The composite knit square bottom valve pocket of claim 4, wherein: the two sides of the outward-extending bag (4) are respectively sewed with a telescopic bag layer (13), and the outer wall of the square-bottom valve bag outer bag (1) is sewed with an outward-inserting belt (17).

7. The composite woven square bottom valve pocket of claim 6, wherein: the inside of outer inserting belt (17) is equipped with jack (18), binding rope (19) is inserted to the inside of jack (18).