CN111196425A - Packaging bag structure and processing method thereof - Google Patents

Packaging bag structure and processing method thereof Download PDF

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Publication number
CN111196425A
CN111196425A CN201910071483.7A CN201910071483A CN111196425A CN 111196425 A CN111196425 A CN 111196425A CN 201910071483 A CN201910071483 A CN 201910071483A CN 111196425 A CN111196425 A CN 111196425A
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CN
China
Prior art keywords
film
surface film
films
top surface
packaging bag
Prior art date
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Pending
Application number
CN201910071483.7A
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Chinese (zh)
Inventor
罗仕泽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANTOU HONGQIAO PACKAGING INDUSTRY CO LTD
SHANTOU HONGQIAO PACKAGING IND CO Ltd
Original Assignee
SHANTOU HONGQIAO PACKAGING INDUSTRY CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by SHANTOU HONGQIAO PACKAGING INDUSTRY CO LTD filed Critical SHANTOU HONGQIAO PACKAGING INDUSTRY CO LTD
Priority to CN201910071483.7A priority Critical patent/CN111196425A/en
Publication of CN111196425A publication Critical patent/CN111196425A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D31/00Bags or like containers made of paper and having structural provision for thickness of contents

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)

Abstract

A wrapping bag structure which characterized in that: the filling pipe is installed on the top surface film, the periphery of the top surface film is connected with the two side surface films, the two sides of the two side surface films are respectively connected, the periphery of the bottom surface film is connected with the two side surface films, and the top surface film, the bottom surface film and the two side surface films are sheared by the same film and connected into a whole. And a processing method of the packaging bag structure. Compared with the prior art, the invention has the advantages that because each surface of the packaging bag is cut from a piece of film and is sequentially connected, the leftover materials generated in the processing process can be effectively reduced, the supporting plate can well open the top surface film, so that the inner cavity of the packaging bag can keep a larger space during filling, the foldable edge can be unfolded when needed, the inner cavity of the packaging bag can obtain a larger space, and the packaging bag can be folded and contracted when not needed, so that the space occupied by the packaging bag is reduced.

Description

Packaging bag structure and processing method thereof
Technical Field
The present invention relates to a packing bag, and more particularly, to a packing bag structure and a processing method thereof, which can not only obtain a suitable storage space, but also effectively reduce leftover materials generated during a processing process.
Background
The packaging bag is a bag for packaging various articles, so that the goods are convenient to transport and easy to store in the production flow process. At present, packaging bags are widely used in daily life and industrial production. Actual figures show that 80% of used plastic bags are finally transported to a garbage piling field area for treatment like ordinary garbage, and only seven percent of the plastic is recycled.
The flexible packaging material is finally made into various packaging bags for use. The bag making has two modes, one mode is that a packaging manufacturer adopts a roll film to fill on an automatic packaging machine and forms and packages the roll film into various packaging bags; another is because the bag making machine makes various kinds of packaging bags and then fills the contents. Because professional bag making control is accurate, the bag shape is attractive, bag making change is large, and the bags are multiple, the bags are made in advance under quite many conditions.
However, in order to have a large space, the conventional packaging bag is generally formed by connecting several components through bonding or heat sealing regardless of the structure design, and each component is cut from the film, so that the excessive components not only need to consume more processing steps and processing equipment, but also cut leftover materials cause great waste of the film, and the excessive leftover materials cause great harm to the environment after being discarded.
Disclosure of Invention
The invention aims to provide a packaging bag structure which not only can obtain a proper storage space, but also can effectively reduce leftover materials generated in the processing process. The technical scheme is as follows:
a wrapping bag structure which characterized in that: the filling pipe is installed on the top surface film, the periphery of the top surface film is connected with the two side surface films, the two sides of the two side surface films are respectively connected, the periphery of the bottom surface film is connected with the two side surface films, and the top surface film, the bottom surface film and the two side surface films are sheared by the same film and connected into a whole. That is to say, top facial mask, bottom facial mask and two side facial masks are not separately, and they link together, and this kind of design not only makes the wrapping bag have bigger storage space, moreover because only processing on same piece of film, consequently can reduce the leftover bits that produce effectively in the course of working, reduce the film that consumes, also reduced discarded leftover bits and pieces and to the environmental hazard.
Preferably, the periphery of the top film and the two side films are respectively heat sealed to form two upper heat sealed edges. Preferably, the shape of the upper heat sealing edge is an isosceles trapezoid with a bottom edge removed. By adopting the heat sealing, the pollution to the environment caused by the adhesion of chemicals such as glue and the like can be avoided, the waste gas generated in the production process is greatly reduced, and the health of production personnel is effectively ensured.
In a preferred scheme, two sides of the two side films are respectively sealed by heat to form two side heat sealing edges. By adopting the heat sealing, the pollution to the environment caused by the adhesion of chemicals such as glue and the like can be avoided, the waste gas generated in the production process is greatly reduced, and the health of production personnel is effectively ensured.
In a preferred embodiment, the perimeter of the bottom film and the two side films are heat sealed together to form two lower heat sealed edges. Preferably, the shape of the lower heat sealing edge is an isosceles trapezoid with a bottom edge removed. By adopting the heat sealing, the pollution to the environment caused by the adhesion of chemicals such as glue and the like can be avoided, the waste gas generated in the production process is greatly reduced, and the health of production personnel is effectively ensured.
The better scheme, the wrapping bag structure still includes the backup pad, and it has the mounting hole to open on the top surface membrane, backup pad and top surface membrane bottom surface heat sealing, and the filling tube setting is in the backup pad to the filling tube is from up passing the mounting hole down.
More preferably, the support panel has at least one foldable edge at its periphery.
Preferably, the foldable edge is integrally formed with the support plate, and a crease or a groove is formed between the foldable edge and the support plate.
In a more preferable scheme, the supporting plate is rectangular, four foldable edges are arranged, and the four foldable edges are respectively arranged on the outer sides of the four edges of the supporting plate.
In a more preferable scheme, the filling pipe is further provided with a sealing cover.
Preferably, the filling tube and the support plate are integrally formed.
A further object of the present application is to provide a method for processing the above packaging bag structure, which comprises the following steps:
the processing method of the packaging bag structure is characterized in that: the method comprises the following steps:
1) cutting a top surface film, a side surface film, a bottom surface film and another side surface film which are sequentially and integrally connected on the same film;
2) mounting holes are formed in the top surface film;
3) the filling pipe penetrates through the mounting hole from bottom to top, and then the supporting plate is mounted on the bottom surface of the top surface film;
4) and (3) completing the connection of the top surface film and the two side surface films, the connection between the two side surface films and the connection of the bottom surface film and the two side surface films to obtain a complete packaging bag structure.
Preferably, the supporting plate in the step 3) is mounted on the bottom surface of the top surface film by adopting a method of heat sealing with the top surface film.
Preferably, in the step 4), the top surface film is connected with the two side surface films, the two side surface films are connected, and the bottom surface film is connected with the two side surface films by a heat sealing method.
Compared with the prior art, the invention has the advantages that because all sides of the packaging bag are cut from the same film and are sequentially connected, the leftover materials generated in the processing process can be effectively reduced, the supporting plate can well open the top surface film, so that the cavity of the packaging bag can keep a larger space during filling, the foldable edge can be unfolded when needed, the cavity of the packaging bag can obtain a larger space, and the packaging bag can be folded and contracted when not needed, so that the space occupied by the packaging bag is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic block diagram of another state of the preferred embodiment shown in FIG. 1;
FIG. 3 is a bottom view of the preferred embodiment shown in FIG. 1;
FIG. 4 is a schematic view of the preferred embodiment filling tube of FIG. 1, in a state of the support plate;
FIG. 5 is a top view of FIG. 4;
fig. 6 is another schematic view of the filling tube and support plate of the preferred embodiment of fig. 1 in another state.
Detailed Description
As shown in fig. 1 to 6, the packaging bag structure in the preferred embodiment includes a filling pipe 1, a top film 2, a bottom film 3 and two side films 4, the top film 2, the filling pipe 1 is mounted on the top film 2, the periphery of the top film 2 is connected to the two side films 4, two sides of the two side films 4 are respectively connected, the periphery of the bottom film 3 is connected to the two side films 4, and the top film 2, the bottom film 3 and the two side films 4 are cut from the same film and connected into a whole. That is, the top film 2, the bottom film 3 and the two side films 4 are not separated and are connected together, and the design can effectively reduce leftover materials generated in the processing process, reduce consumed films and reduce the harm of waste leftover materials to the environment.
The periphery of the top surface film 2 and the two side surface films 4 are respectively sealed by heat to form two upper heat-sealed edges 5. Preferably, the shape of the upper heat-sealing edge 5 is an isosceles trapezoid with a bottom edge removed.
The two sides of the two side films 4 are respectively sealed by heat to form two side heat sealing edges 6.
The periphery of the bottom surface film 3 and the two side surface films 4 are respectively sealed by heat to form two lower heat-sealed edges 7. Preferably, the lower heat-sealing edge 7 has an isosceles trapezoid shape with a bottom edge removed.
The wrapping bag structure still includes backup pad 8, and it has mounting hole 201 to open on the top surface membrane 2, and backup pad 8 and 2 bottom surfaces of top surface membrane are heat-sealed, and filling tube 1 sets up in backup pad 8 to up mounting hole 201 is passed from down to filling tube 1.
The supporting plate 8 has four foldable edges 9 at its periphery.
The foldable edge 9 is made integral with the support plate 8, and a fold 10 is provided between the foldable edge 9 and the support plate 8.
The supporting plate 8 is rectangular, and four foldable edges 9 are respectively arranged on the outer sides of four edges of the supporting plate 8.
And a sealing cover 11 is also arranged on the filling pipe 1.
The filling tube 1 is made in one piece with a support plate 8.
The processing method of the packaging bag structure comprises the following steps:
1) a top surface film 2, a side surface film 4, a bottom surface film 3 and another side surface film 4 which are sequentially and integrally connected are cut on the same film;
2) mounting holes 201 are formed in the top surface film 2;
3) the filling pipe 1 penetrates through the mounting hole 201 from bottom to top, and then the support plate 8 is mounted on the bottom surface of the top surface film 2;
4) and (3) completing the connection of the top surface film 2 and the two side surface films 4, the connection between the two side surface films 4 and the connection of the bottom surface film 3 and the two side surface films 4 to obtain a complete packaging bag structure.
And in the step 3), the supporting plate 8 is arranged on the bottom surface of the top surface film 2 by adopting a method of heat sealing with the top surface film 2.
And 4) connecting the top surface film 2 with the two side surface films 4, connecting the two side surface films 4, and connecting the bottom surface film 3 with the two side surface films 4 by a heat sealing method.
It should be noted that although the present embodiment only uses heat sealing to complete the connection of the components, the manufacturer may use chemicals such as glue to complete the connection of some or all of the components according to the requirement.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and the equivalent or simple change of the structure, the characteristics and the principle described in the present patent idea is included in the protection scope of the present patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (10)

1. A wrapping bag structure which characterized in that: the filling pipe is installed on the top surface film, the periphery of the top surface film is connected with the two side surface films, the two sides of the two side surface films are respectively connected, the periphery of the bottom surface film is connected with the two side surface films, and the top surface film, the bottom surface film and the two side surface films are sheared by the same film and connected into a whole.
2. The packaging bag structure according to claim 1, wherein: and the periphery of the top surface film and the two side surface films are respectively sealed by heat to form two upper heat sealing edges.
3. The packaging bag structure according to claim 1, wherein: and the two sides of the two side films are respectively sealed by heat to form two side heat sealing edges.
4. The packaging bag structure according to claim 1, wherein: and the periphery of the bottom surface film and the two side surface films are respectively sealed by heat, so that two lower heat sealing edges are formed.
5. The packaging bag structure according to claim 1, wherein: the wrapping bag structure still includes the backup pad, and it has the mounting hole to open on the top surface membrane, backup pad and top surface membrane bottom surface heat-seal, and the filling tube sets up in the backup pad to up pass the mounting hole from down for the filling tube.
6. The packaging bag structure according to claim 5, wherein: the support plate has at least one foldable edge at its periphery.
7. The packaging bag structure according to claim 6, wherein: the foldable edge and the support plate are integrally made, and a crease or a groove is arranged between the foldable edge and the support plate.
8. The bag structure of claim 7, wherein: the supporting plate is rectangular, four foldable edges are arranged, and the four foldable edges are respectively arranged on the outer sides of the four edges of the supporting plate.
9. The method of processing a packaging bag structure according to any one of claims 1 to 7, wherein: the method comprises the following steps:
1) the sheet film is cut into a top surface film, a side surface film, a bottom surface film and another side surface film which are sequentially and integrally connected;
2) mounting holes are formed in the top surface film;
3) the filling pipe penetrates through the mounting hole from bottom to top, and then the supporting plate is mounted on the bottom surface of the top surface film;
4) and (3) completing the connection of the top surface film and the two side surface films, the connection between the two side surface films and the connection of the bottom surface film and the two side surface films to obtain a complete packaging bag structure.
10. The method of claim 9, wherein the step of processing the bag structure further comprises: the supporting plate in the step 3) is arranged on the bottom surface of the top surface film by adopting a method of heat sealing with the top surface film; and 4) connecting the top surface film with the two side surface films, connecting the two side surface films, and connecting the bottom surface film with the two side surface films by a heat sealing method.
CN201910071483.7A 2019-01-25 2019-01-25 Packaging bag structure and processing method thereof Pending CN111196425A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910071483.7A CN111196425A (en) 2019-01-25 2019-01-25 Packaging bag structure and processing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910071483.7A CN111196425A (en) 2019-01-25 2019-01-25 Packaging bag structure and processing method thereof

Publications (1)

Publication Number Publication Date
CN111196425A true CN111196425A (en) 2020-05-26

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Application Number Title Priority Date Filing Date
CN201910071483.7A Pending CN111196425A (en) 2019-01-25 2019-01-25 Packaging bag structure and processing method thereof

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10152146A (en) * 1996-11-19 1998-06-09 Dainippon Printing Co Ltd Easy pouring self-supporting bag
CN1190630A (en) * 1997-02-10 1998-08-19 十条中心株式会社 Container for fluidal materials readily collapsible flattened shape after use
JP2010030632A (en) * 2008-07-29 2010-02-12 Ajinomoto Co Inc Pouch container and packaged product
CN102030134A (en) * 2009-09-25 2011-04-27 诺尔迪尼亚德国哈雷有限公司 Stand-up film bag and method of manufacturing the same
JP2015196513A (en) * 2014-03-31 2015-11-09 日本山村硝子株式会社 Pouch container and method for manufacturing pouch container
JP2016003055A (en) * 2014-06-19 2016-01-12 花王株式会社 Pouch container
WO2016193319A1 (en) * 2015-06-05 2016-12-08 Grc Pack Luxembourg S.A. Opening and closing device with a foldable base
CN209506490U (en) * 2019-01-25 2019-10-18 汕头市虹桥包装实业有限公司 Package construction

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10152146A (en) * 1996-11-19 1998-06-09 Dainippon Printing Co Ltd Easy pouring self-supporting bag
CN1190630A (en) * 1997-02-10 1998-08-19 十条中心株式会社 Container for fluidal materials readily collapsible flattened shape after use
JP2010030632A (en) * 2008-07-29 2010-02-12 Ajinomoto Co Inc Pouch container and packaged product
CN102030134A (en) * 2009-09-25 2011-04-27 诺尔迪尼亚德国哈雷有限公司 Stand-up film bag and method of manufacturing the same
JP2015196513A (en) * 2014-03-31 2015-11-09 日本山村硝子株式会社 Pouch container and method for manufacturing pouch container
JP2016003055A (en) * 2014-06-19 2016-01-12 花王株式会社 Pouch container
WO2016193319A1 (en) * 2015-06-05 2016-12-08 Grc Pack Luxembourg S.A. Opening and closing device with a foldable base
CN209506490U (en) * 2019-01-25 2019-10-18 汕头市虹桥包装实业有限公司 Package construction

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