CN102908089A

CN102908089A - Packaging bag

Info

Publication number: CN102908089A
Application number: CN2012104435287A
Authority: CN
Inventors: 钱丽丽; 于洁
Original assignee: Gold HongYe Paper Group Co Ltd
Current assignee: Gold HongYe Paper Group Co Ltd
Priority date: 2012-11-08
Filing date: 2012-11-08
Publication date: 2013-02-06
Anticipated expiration: 2032-11-08
Also published as: CN102908089B

Abstract

Provided is a packaging bag. The inside of the packaging bag is of a hollow structure, the packaging bag comprises a top surface, a bottom surface and at least one lateral surface, wherein the at least one lateral surface of the packaging bag is formed by splicing a plurality of units made of hard materials and a plurality of units made of soft materials. Every two adjacent units made of hard materials are separated by the units made of soft materials on the lateral surface along the longitudinal height direction of the packaging bag. Objects contained in the packaging bag can be drawn out smoothly, and the appearance of the objects cannot be influenced.

Description

Packaging bag

Technical field

The present invention relates to a kind of packaging bag.

Background technology

At present, the common packaged form of extraction-type paper for daily use has two kinds, and a kind of material that adopts is that the carton that hardboard processes is packed, and the another kind of flexible plastic film that adopts is packed.Flexible plastic film packing is with respect to the hardboard carton, and resistance to pressure is strong, and moisture resistance is strong, and the relative hardboard carton package of cost is lower, thereby liked by the consumer.Yet after the flexible plastic film was packaged in the part paper handkerchief and is drawn out of, because the plastic foil stiffness is very poor, packing can be out of shape, be subsided, and can not keep original profile, affects attractive in appearance.In addition, after the packaged by plastic film distortion, can affect paper taking port to the clamping action of paper handkerchief, so that paper handkerchief is easy to fall in the packaging bag from paper taking port, cause the inconvenience when using.Particularly when the paper handkerchief residue seldom, only have the bottom that paper handkerchief is arranged in packaging bag this moment, it is more inconvenient that extract this moment.

Summary of the invention

In view of this, be necessary to provide a kind of packaging bag, it can extract paper handkerchief smoothly out, and can not affect its outward appearance.

A kind of packaging bag, its inside is hollow structure, and it comprises an end face, a bottom surface and at least one side, and at least one side of this packaging bag is formed by a plurality of hard materials unit and a plurality of soft material unit spliced; And along vertical short transverse of packaging bag, every two adjacent hard material unit are separated by the soft material unit on the side.

The side that has at least of packaging bag provided by the invention is formed by a plurality of hard materials unit and a plurality of soft material unit spliced, after paper is drawn out of, soft material is because Action of Gravity Field, can be compressed along with the minimizing of paper, but because the existence of hard material, packaging bag still has initial shape, has only avoided distortion, the problem of subsiding of the packaging bag that formed by soft material, and since in the packaging bag minimizing paper taking port paper handkerchief of paper fall into the phenomenon that can't take out in the packaging bag; When even this packaging bag in the end remains a small amount of paper, also can allow more easily the user take out.

Description of drawings

Fig. 1 is the schematic diagram of the packaging bag of the present invention's the first preferred embodiment.

Fig. 2 is the schematic diagram of the packaging bag of the present invention's the second preferred embodiment.

The main element symbol description

Packaging bag	100，200
		The side	10，50
The hard material unit	11，51
		The soft material unit	13，53
End face	20，60
		The bottom surface	30，70
Get the thing mouth	40，80

The following specific embodiment further specifies the present invention in connection with above-mentioned accompanying drawing.

The specific embodiment

See also Fig. 1, the packaging bag 100 of the present invention's the first preferred embodiment, it is cuboid, its inside is hollow structure, can be in order to accommodating extraction-type paper for daily use.This packaging bag 100 comprises four sides, 10, one end faces 20 and a bottom surface 30.In the present embodiment, these packaging bag 100 2 relative sides 10 are spliced to form by a plurality of hard materials unit 11 and a plurality of soft materials unit 13.This hard material unit 11 and soft material unit 13 are formed in one, form one can not delamination overall structure.

Along vertical short transverse of packaging bag 100, every two adjacent hard material unit 11 are separated by soft material unit 13 on the side 10.Hard material unit 11 on each side 10 and soft material unit 13 shared Area Ratios are 1:9-9:1, are preferably 3:7-7:3, more preferably 2:3-3:2.Understandable, the hard material unit 11 on the ipsilateral 10 and soft material unit 13 alternate form and hard material unit 11 and soft material unit 13 shared Area Ratios can be not identical or different.

This hard material unit 11 can be rectangle, waveform, square or other irregular shapes.In the present embodiment, this hard material unit 11 is rectangle.

In other embodiment, also can be that any one side, any two sides (can be adjacent or relative two side faces), any three sides or four sides of this packaging bag 100 are by being spliced to form by hard material and soft material.

Offer at least one thing mouth 40 of getting in this packaging bag 100.This is got on the thing mouth 40 preferred end faces 20 that arrange.

The end face 20 of this packaging bag 100 and the material of bottom surface 30 are not limit, and can be hard material, soft material or hard material and soft material and are spliced to form.

See also Fig. 2, the packaging bag 200 of the present invention's the second preferred embodiment, it is cylinder, its inside is hollow structure, can be in order to accommodating extraction-type paper for daily use.This packaging bag 200 comprises a side 50, one end faces 60 and a bottom surface 70.The side 50 of this packaging bag 200 is spliced to form by a plurality of hard materials unit 51 and a plurality of soft materials unit 53.This hard material unit 51 and soft material unit 53 are formed in one, form one can not delamination overall structure.

Along vertical short transverse of packaging bag 200, every two adjacent hard material unit 51 are separated by soft material unit 53 on this side 50.Hard material unit 51 on each side 50 and soft material unit 53 shared Area Ratios are 1:9-9:1, are preferably 3:7-7:3, more preferably 2:3-3:2.This hard material unit 51 can be rectangle, waveform or other irregular shapes.

Offer at least one thing mouth 80 of getting in this packaging bag 200, this is got on the thing mouth 80 preferred end faces 60 that arrange.

The end face 60 of this packaging bag 200 and the material of bottom surface 70 are not limit, and can be hard material, soft material or hard material and soft material and are spliced to form.

The mixture that this hard material can be rigid plastics, hard metal, pottery, hard compounds or hard material forms.The mixture that this soft material can be flexible plastic, soft fibre material or soft material forms.

This

packaging bag

100 and 200 comprises at least a hard material and at least a soft material.

Understandable, the shape of this packaging bag is not limited to cuboid, cylinder, also can be designed to the shape that other can hold content, such as other polygon prism or irregular body etc., so the side that packaging bag can have a varying number (as being triangular prism shape when packaging bag, then has three sides; Be the irregular body with two sides when packaging bag, a side is the circular arc side, a side is planar side), as long as but guarantee that packaging bag has at least a side to be formed by a plurality of hard materials unit and a plurality of soft material unit spliced, and every two adjacent hard material unit are separated by the soft material unit and get final product on the side.

Among the present invention, can adopt the mode of rapid shaping one-body molded for the preparation of the material of packaging bag (a plurality of hard materials unit and a plurality of soft material unit spliced form).Rapid shaping is the manufacturing technology of a kind of quick generation model or part, under computer control and management, relies on existing cad data, and the mode that adopts material accurately to pile up namely is piled into face by point, is piled into three-dimensional by face, finally generates entity.Rapid shaping technique has multiple different process at present, can adapt to different demands.

To set forth a kind of manufacture method of bag material take the fusion sediment Modeling Technology as example in this patent, wherein hard material is selected the BET PETG, and soft material is selected the BOPP bidirectional stretching polypropylene film.At first, the material C AD model of preparation packaging bag is resolved into from level to level as thin as a wafer cross section, generate the two-dimensional geometry information of control FDM nozzle motion track, in order to realize packaging bag of the present invention, at least two or more nozzles and heating head are set, the effect of heating head is that the material of hot melt is heated to critical condition, make it to present semifluid character, the material of this fluid properties deposits on the workbench by shower nozzle, through overcuring, forms corresponding shape.BET PETG and BOPP Biaxially oriented polypropylene are respectively after being melt into semi-fluid condition under the different heating head effects, under the control of computer, along the definite two-dimensional geometry information movement track of CAD, shower nozzle squeezes out BET PETG and the BOPP Biaxially oriented polypropylene plastic foil of semifluid character respectively, deposit on the workbench, after BET PETG and BOPP Biaxially oriented polypropylene plastic foil solidify, formation has the thin layer of contour shape, after this skim forms, by the vertical lift system, fall new formation layer on the basis of upper skim, so repeatedly, finally reach the thickness that needs, thereby finish the preparation for bag material.

Compare with existing packaging bag, the side that has at least of packaging bag provided by the invention is formed by a plurality of hard materials unit and a plurality of soft material unit spliced, after paper is drawn out of, soft material is because Action of Gravity Field, can be compressed along with the minimizing of paper, but because the existence of hard material, packaging bag still has initial shape, only avoided distortion, the problem of subsiding of the packaging bag that formed by soft material, and since in the packaging bag minimizing paper taking port paper handkerchief of paper fall into the phenomenon that can't take out in the packaging bag; When even this packaging bag in the end remains a small amount of paper, also can allow more easily the user take out.

In addition, those skilled in the art also can make various modifications, interpolation and the replacement on other form and the details in claim of the present invention scope of disclosure and spirit.Certainly, these all should be included within the present invention's scope required for protection according to the variations such as various modifications, interpolation and replacement that spirit of the present invention is made.

Claims

1. packaging bag, its inside is hollow structure, it comprises an end face, a bottom surface and at least one side, it is characterized in that: at least one side of this packaging bag is formed by a plurality of hard materials unit and a plurality of soft material unit spliced; And along vertical short transverse of packaging bag, every two adjacent hard material unit are separated by the soft material unit on the side.

2. packaging bag as claimed in claim 1 is characterized in that: hard material unit and soft material unit on the side are formed in one.

3. packaging bag as claimed in claim 1 is characterized in that: the shared Area Ratio in the hard material unit on each side and soft material unit is 1:9-9:1.

4. packaging bag as claimed in claim 1 is characterized in that: the shared Area Ratio in the hard material unit on each side and soft material unit is 3:7-7:3.

5. packaging bag as claimed in claim 1 is characterized in that: the shared Area Ratio in the hard material unit on each side and soft material unit is 2:3-3:2.

6. packaging bag as claimed in claim 1 is characterized in that: this hard material unit is rectangle, waveform, square or other irregular shapes.

7. packaging bag as claimed in claim 1 is characterized in that: this packaging bag is cuboid, and it comprises four sides, and these packaging bag two relative sides are formed by a plurality of hard materials unit and a plurality of soft material unit spliced.

8. packaging bag as claimed in claim 7 is characterized in that: three sides of this packaging bag or four sides are by being spliced to form by hard material and soft material.

9. packaging bag as claimed in claim 1 is characterized in that: this packaging bag is cylindrical, and it comprises a side.

10. packaging bag as claimed in claim 1 is characterized in that: offer at least one thing mouth of getting in this packaging bag.

11. packaging bag as claimed in claim 10 is characterized in that: this is got the thing mouth and is arranged on the end face.

12. packaging bag as claimed in claim 1 is characterized in that: this hard material is that the mixture of rigid plastics, hard metal, pottery, hard compounds or hard material forms; This soft material is that the mixture of flexible plastic, soft fibre material or soft material forms.