CN108328099A - The packaging bag and its making of a kind of band opening and packaging method - Google Patents
The packaging bag and its making of a kind of band opening and packaging method Download PDFInfo
- Publication number
- CN108328099A CN108328099A CN201810118936.2A CN201810118936A CN108328099A CN 108328099 A CN108328099 A CN 108328099A CN 201810118936 A CN201810118936 A CN 201810118936A CN 108328099 A CN108328099 A CN 108328099A
- Authority
- CN
- China
- Prior art keywords
- bag body
- easy
- line
- opening
- sealing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS 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
- B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
- B65D75/52—Details
- B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
- B65D75/5805—Opening or contents-removing devices added or incorporated during package manufacture for tearing a side strip parallel and next to the edge, e.g. by means of a line of weakness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B5/00—Packaging individual articles in containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, jars
- B65B5/02—Machines characterised by incorporation of means for making the containers or receptacles
- B65B5/022—Machines characterised by incorporation of means for making the containers or receptacles for making bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B5/00—Packaging individual articles in containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, jars
- B65B5/06—Packaging groups of articles, the groups being treated as single articles
- B65B5/067—Packaging groups of articles, the groups being treated as single articles in bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/18—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for making package-opening or unpacking elements
- B65B61/184—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for making package-opening or unpacking elements by applying tabs over discharge openings, e.g. over discharge openings defined by tear or score lines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/01—Ventilation or drainage of bags
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
- Bag Frames (AREA)
Abstract
The present invention discloses packaging bag and its making and the packaging method of a kind of band opening, including bag body, bag body is equipped with hot-sealing line in tow sides same position, the quantity of hot-sealing line is two, bag body reverse side is equipped with two easy-torn line A, and bag body front is equipped with easy-torn line B and opening, and easy-torn line A, hot-sealing line are intervally arranged, opening is located between two hot-sealing lines, and the easy-torn line B on bag body front is overlapped with an easy-torn line A on bag body reverse side.Heat sealing machine seals the bag body of tubular, continuous sealing unit can be sealed out, seal out continuous independent packaging bag, article is put by the opening on bag body front in bag body, at the position of opening, heat-sealing device seals the sack of bag body, it is following in opening to seal position, after heat-sealing, the bag body of packaged articles is torn along two easy-torn line A, it is packaged and completes, continuous packaging bag can carry out assembly line packing in the form of assembly line to article, can largely improve the packing efficiency of article.
Description
Technical field
The present invention relates to a kind of packaging bag of band opening, a kind of production method of the packaging bag of band opening and a kind of bands to open
The packaging method of the packaging bag of mouth.
Background technology
With increasing, a packing manner substantially still packaging bag of the electric business platform to net purchase commodity of net purchase amount
One packaging bag is packaged net purchase commodity, and this packing manner efficiency is relatively low, and especially electric business supermarket will be to a large amount of nets
It is packaged in the purchase commodity short time, is packaged and subsequent Dispatching efficiency receives prodigious restriction.
Invention content
The object of the present invention is to provide a kind of packaging bag of band opening and its making and packaging methods, to solve above-mentioned technology
At least one of problem.
According to an aspect of the invention, there is provided a kind of packaging bag of band opening, including bag body, bag body is in tow sides
Same position is equipped with hot-sealing line, and the quantity of hot-sealing line is two, and the reverse side of bag body is equipped with two easy-torn line A, the front of bag body
It is equipped with easy-torn line B and opening, easy-torn line A, hot-sealing line are intervally arranged, and opening is located between two hot-sealing lines, on bag body front
Easy-torn line B overlapped with an easy-torn line A on bag body reverse side.
In some embodiments, the edge of opening can be overlapped with another easy-torn line A on bag body reverse side.As a result,
Open edge overlapped with another easy-torn line A on bag body reverse side may insure packaging after bag body be torn after, edge is neat,
And when can prevent heat-sealing device from being sealed to opening, hot-sealing line will not be pressed onto another easy-torn line A on bag body reverse side,
Ensure packaging quality.
In some embodiments, hot-sealing line can be in discontinuous pattern.As a result, in packaging process, it can be retained in bag body
There is bulk gas, the bulk gas one of retention is to influence the quality of bag items post heat-seal, second is that being easy in transportational process
The packaging bag explosion damage caused by collision, and can be discharged in bag body during encapsulation in the hot-sealing line of discontinuous pattern
The gas of retention, it is ensured that heat seal quality avoids the packaging bag explosion damage caused by collision in transportational process.
In some embodiments, stomata can be equipped in the front or back of bag body.Stomata can be in bag body packet as a result,
Gas during dress in release bag body, after bag items, stomata may be that heat-sealing provides position positioning.
In some embodiments, stomata can be close to opening.It can be provided as a result, for heat-sealing close to the stomata of opening
More accurately position positions.
In some embodiments, the quantity of stomata can be two.As a result, during bag body is packed, two gas
Hole can efficiently discharge the gas in bag body.
In some embodiments, two stomatas can be distributed in the both sides of bag body.It is distributed in a bag gas for body both sides as a result,
Hole can effectively and rapidly discharge the gas in bag body.
According to another aspect of the present invention, a kind of production method of the packaging bag of band opening is additionally provided, including as follows
Step：
a):Blow moulding machine produces the bag body of tubular；
b):According to specification requirement, heat sealing machine seals bag body, seals out continuous sealing unit；
c):Easy-torn line is cut on bag body with cutting knife, easy-torn line and hot-sealing line are intervally arranged；
d):An easy-torn line on wherein one layer of bag body is torn, opening is formed.
In some embodiments, it can also include step e):It can stomata processed in the front or back of bag body.By
This, the gas that stomata can be during bag body be packed in release bag body, after bag items, stomata may be that heat-sealing carries
It is positioned for position.
According to another aspect of the present invention, a kind of packaging method of the packaging bag of band opening is additionally provided, feature exists
In including the following steps：
a):Article is put by opening in bag body；
b):At the position of opening, heat-sealing device seals the sack of bag body；
c):The bag body of packaged articles is torn along two easy-torn line A；
d):The encapsulation of article is completed.
In the present invention, heat sealing machine seals the bag body of tubular, can seal out continuous sealing unit, that is, seal out
Continuous independent packaging bag, article is put by the opening on bag body front in bag body, at the position of close opening, heat
Seal apparatus seals the sack of bag body, heat-sealing position in opening hereinafter, after heat-sealing, along two easy-torn line A by the bag of packaged articles
Body is torn, and is packaged and is completed, and continuous packaging bag can carry out assembly line packing in the form of assembly line to article, with " dress article-heat
Seal-tear " continuously it is packaged, the packing efficiency of article can be largely improved, especially electric business supermarket is to a large amount of nets
When purchase commodity are packaged, efficiency is more preferably.
Description of the drawings
Fig. 1 is the structural schematic diagram for the packaging bag that a kind of band of one embodiment of the present invention is open；
Fig. 2 is a kind of rearview of the packaging bag of band opening shown in FIG. 1；
Fig. 3 is a kind of sectional view of the packaging bag along the directions A-A of band opening shown in FIG. 1；
Fig. 4 is a kind of state diagram of the packaging bag packing article of band opening shown in FIG. 1；
Fig. 5 is the structural schematic diagram for the packaging bag that a kind of band of another embodiment of the present invention is open；
Fig. 6 is the flow chart of the production method for the packaging bag that a kind of band of one embodiment of the present invention is open；
Fig. 7 is the flow chart of the packaging method for the packaging bag that a kind of band of one embodiment of the present invention is open.
Specific implementation mode
Present invention will be explained in further detail below in conjunction with the accompanying drawings.
Embodiment one：
Fig. 1 to Fig. 3 schematically shows a kind of structure of the packaging bag of band opening of one embodiment of the present invention.
As shown in Figure 1 to Figure 3, a kind of packaging bag of band opening, including bag body 1.
As depicted in figs. 1 and 2, bag body 1 has hot-sealing line 2 in the heat-sealing of tow sides same position, and the quantity of hot-sealing line 2 is two
Item.
As shown in Figure 1, in the present embodiment, hot-sealing line 2 is in continuous pattern.
As shown in Fig. 2, being cut with two easy-torn line A3 on the reverse side of bag body 1.
As shown in Figure 1, being cut with easy-torn line B4 on the front of bag body 1, there are opening 5 on the front of bag body 1, pass through opening
5 can be packed into article.
As shown in Figure 1, in the present embodiment, 5 edge that is open overlaps (Fig. 2 with another easy-torn line A3 on 1 reverse side of bag body
The easy-torn line A3 on the shown left side), in Fig. 3,5 top edge that is open is overlapped with an easy-torn line A3 on 1 bottom surface of bag body, opening 5
Edge overlapped with another easy-torn line A3 on 1 reverse side of bag body may insure packaging after bag body 1 be torn after, edge is neat
It is whole, and when can prevent heat-sealing device from being sealed to opening 5, hot-sealing line will not be pressed onto another on 1 reverse side of bag body easily
Tearing line A3 (the easy-torn line A3 on the left side shown in Fig. 2), it is ensured that packaging quality.In other embodiments, be open 5 edge and bag body 1
Another easy-torn line A3 (the easy-torn line A3 on the left side shown in Fig. 2) on reverse side can also be staggered, and when to 5 heat-sealing of opening, not press
Another easy-torn line A3 on to 1 reverse side of bag body.
As shown in Fig. 2, two easy-torn line A3, two hot-sealing lines 2 are intervally arranged from right to left, opening 5 is located at two heat-sealings
Between line 2, hot-sealing line 2 of the opening 5 close to the left side.
As shown in Figure 1, the easy-torn line B4 on 1 front of bag body overlaps (Fig. 2 institutes with an easy-torn line A3 on 1 reverse side of bag body
Show the easy-torn line A3 on the right), it is ensured that bag body 1 can be torn along easy-torn line B4 (the easy-torn line A3 on the right shown in Fig. 2).
As shown in Figure 1, in the present embodiment, stomata 6 is formed on the front of bag body 1, for stomata 6 close to opening 5, stomata 6 can
With the gas in the release bag body 1 during bag body 1 is packed, after bag items, stomata 6 or heat-sealing provide position
Positioning, the stomata 6 at opening 5 can provide more accurately position positioning for heat-sealing.In other embodiments, according to reality
Border needs, and stomata 6 can not also be arranged on bag body 1.
As shown in Figure 1, in the present embodiment, the quantity of stomata 6 can be two, and two stomatas 6 are respectively distributed to bag body 1
The upper side and lower side, during bag body 1 is packed, two stomatas 6 can effectively and rapidly discharge the gas in bag body 1.
In other embodiments, the quantity of stomata 6 and position can be adjusted according to actual needs.
Fig. 4 schematically shows a kind of state of the packaging bag packing article of band opening shown in FIG. 1.
As shown in figure 4, article 7 is put by the opening 5 on bag body 1 in bag body 1, at the position of close opening 5, heat
Seal apparatus 8 seals the sack of bag body 1, seals position in opening 5 hereinafter, heat-sealing positioning can be carried out by stomata 6, seals
Afterwards, the bag body 1 of packaged articles 7 is torn along two easy-torn line A3, that is, completes the packing of article 7, continuous packaging bag can be with
Assembly line packing is carried out to article in the form of assembly line, is continuously packaged with " dress article-is sealed-torn ", it can very great Cheng
Degree ground improves the packing efficiency of article, and when especially electric business supermarket is packaged a large amount of net purchase commodity, efficiency is more preferably.
Embodiment two：
Fig. 5 schematically shows a kind of structure of the packaging bag of band opening of another embodiment of the present invention.
As shown in figure 5, a kind of packaging bag of band opening, including bag body 1.
As shown in figure 5, in the present embodiment, hot-sealing line 2 is in discontinuous pattern, i.e. discontinuous.In packaging process, in bag body 1
Bulk gas can be retained, the bulk gas one of retention is to influence the quality of bag items post heat-seal, second is that in transportational process
In be easy the packaging bag explosion damage caused by collision, and can be discharged during encapsulation in the hot-sealing line 2 of discontinuous pattern
Fall the gas retained in bag body 1, it is ensured that heat seal quality avoids the packaging bag explosion damage caused by collision in transportational process.
In the present embodiment, other than the pattern of hot-sealing line 2 is different from embodiment one, the other structures and embodiment of bag body 1
One is identical, and details are not described herein.In the present embodiment, the method for packing article is also identical as embodiment one, and details are not described herein.
Fig. 6 schematically shows a kind of stream of the production method of the packaging bag of band opening of one embodiment of the present invention
Journey.
As shown in fig. 6, a kind of production method of the packaging bag of band opening, includes the following steps：
101:Blow moulding machine produces the bag body 1 of tubular；
102:According to specification requirement, heat sealing machine seals bag body 1, seals out continuous sealing unit, that is, seals out
Continuous independent packaging bag；
103:Easy-torn line is cut on bag body 1 with cutting knife, easy-torn line and hot-sealing line are intervally arranged；
104:An easy-torn line on wherein one layer of bag body 1 is torn, opening 5 is formed；
105:In the front or back upper gasification hole 6 of bag body 1；
106:A kind of packaging bag of band opening completes.
Fig. 7 schematically shows a kind of stream of the packaging method of the packaging bag of band opening of one embodiment of the present invention
Journey.
As shown in fig. 7, a kind of packaging method of the packaging bag of band opening, includes the following steps：
201:Article is put by opening 5 in bag body 1；
202:At the position of opening 5, heat-sealing device seals the sack of bag body 1；
203:The bag body 1 of packaged articles is torn along two easy-torn line A3；
204:The encapsulation of article is completed.
In the present invention, heat sealing machine first seals the bag body 1 of tubular, can seal out continuous sealing unit, i.e., hot
Continuous independent packaging bag is sealed out, article is put by the opening 5 on 1 front of bag body in bag body 1, close to opening 5
At position, heat-sealing device seals the sack of bag body 1, and heat-sealing position is determined in opening 5 hereinafter, can carry out sealing by stomata 6
Position, after heat-sealing, tears the bag body 1 of packaged articles along two easy-torn line A3, is packaged and completes, continuous packaging bag can be with flowing water
Line form carries out assembly line packing to article, is continuously packaged, can largely be carried with " dress article-is sealed-torn "
When the packing efficiency of high article, especially electric business supermarket are packaged a large amount of net purchase commodity, efficiency is more preferably.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.
Claims (10)
1. a kind of packaging bag of band opening, which is characterized in that including bag body (1), the bag body (1) is in tow sides same position
Equipped with hot-sealing line (2), the quantity of the hot-sealing line (2) is two, and the reverse side of the bag body (1) is equipped with two easy-torn line A
(3), the front of bag body (1) is equipped with easy-torn line B (4) and opening (5), and easy-torn line A (3), hot-sealing line (2) are intervally arranged, and is open
(5) it is located between two hot-sealing lines (2), the easy-torn line B (4) on bag body (1) front and an easy-torn line on bag body (1) reverse side
A (3) is overlapped.
2. a kind of packaging bag of band opening according to claim 1, which is characterized in that the edge and bag of the opening (5)
Another easy-torn line A (3) on body (1) reverse side overlaps.
3. a kind of packaging bag of band opening according to claim 1, which is characterized in that the hot-sealing line (2) is in discontinuous
Pattern.
4. a kind of packaging bag of band opening described in any one of claim 1 to 3, which is characterized in that the bag body (1)
Front or back be equipped with stomata (6).
5. a kind of packaging bag of band opening according to claim 4, which is characterized in that the stomata (6) is close to opening
(5)。
6. a kind of packaging bag of band opening according to claim 5, which is characterized in that the quantity of the stomata (6) is two
It is a.
7. a kind of packaging bag of band opening according to claim 6, which is characterized in that two stomatas (6) are distributed in
The both sides of bag body (1).
8. a kind of production method of the packaging bag of band opening, which is characterized in that include the following steps：
a):Blow moulding machine produces the bag body (1) of tubular；
b):According to specification requirement, heat sealing machine seals bag body (1), seals out continuous sealing unit；
c):Easy-torn line is cut on bag body (1) with cutting knife, easy-torn line and hot-sealing line are intervally arranged；
d):An easy-torn line on wherein one layer of a bag body (1) is torn, opening (5) is formed.
9. a kind of production method of the packaging bag of band opening according to claim 8, which is characterized in that further include step
e):In the front or back upper gasification hole (6) of bag body (1).
10. a kind of packaging method of the packaging bag of band opening, which is characterized in that include the following steps：
a):Article is put by opening (5) in a bag body (1)；
b):At the position of opening (5), heat-sealing device seals the sack of bag body (1)；
c):The bag body (1) of packaged articles is torn along two easy-torn line A (3)；
d):The encapsulation of article is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810118936.2A CN108328099A (en) | 2018-02-06 | 2018-02-06 | The packaging bag and its making of a kind of band opening and packaging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810118936.2A CN108328099A (en) | 2018-02-06 | 2018-02-06 | The packaging bag and its making of a kind of band opening and packaging method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108328099A true CN108328099A (en) | 2018-07-27 |
Family
ID=62926916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810118936.2A Pending CN108328099A (en) | 2018-02-06 | 2018-02-06 | The packaging bag and its making of a kind of band opening and packaging method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108328099A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760936A (en) * | 2019-01-22 | 2019-05-17 | 超然塑胶包装制品（深圳）有限公司 | A kind of assembly line express packaging bag and its production technology and use technique |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86210883U (en) * | 1986-12-28 | 1987-12-16 | 别有勤 | Sealed packing bag with automatic exhaust |
| CN2598899Y (en) * | 2002-12-26 | 2004-01-14 | 苏福隆 | Exhaust collecting bag |
| WO2006062787A2 (en) * | 2004-12-10 | 2006-06-15 | Mckellar Randy R | Easy opening rear seam bags and packaging methods |
| WO2009036237A1 (en) * | 2007-09-12 | 2009-03-19 | Automated Packaging Systems, Inc. | Packaging machine |
| CN202138589U (en) * | 2011-07-04 | 2012-02-08 | 佛山市大川赛德机械有限公司 | Connected bag pull-apart mechanism |
| CN204416004U (en) * | 2015-01-16 | 2015-06-24 | 贾张军 | A kind of exhaust packaging bag |
| WO2017087454A1 (en) * | 2015-11-16 | 2017-05-26 | Automated Packaging Systems, Inc. | Bag with cuts |
| CN107108060A (en) * | 2014-12-15 | 2017-08-29 | 克瑞提姆株式会社 | Medicine packaging apparatus |
-
2018
- 2018-02-06 CN CN201810118936.2A patent/CN108328099A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86210883U (en) * | 1986-12-28 | 1987-12-16 | 别有勤 | Sealed packing bag with automatic exhaust |
| CN2598899Y (en) * | 2002-12-26 | 2004-01-14 | 苏福隆 | Exhaust collecting bag |
| WO2006062787A2 (en) * | 2004-12-10 | 2006-06-15 | Mckellar Randy R | Easy opening rear seam bags and packaging methods |
| WO2009036237A1 (en) * | 2007-09-12 | 2009-03-19 | Automated Packaging Systems, Inc. | Packaging machine |
| CN202138589U (en) * | 2011-07-04 | 2012-02-08 | 佛山市大川赛德机械有限公司 | Connected bag pull-apart mechanism |
| CN107108060A (en) * | 2014-12-15 | 2017-08-29 | 克瑞提姆株式会社 | Medicine packaging apparatus |
| CN204416004U (en) * | 2015-01-16 | 2015-06-24 | 贾张军 | A kind of exhaust packaging bag |
| WO2017087454A1 (en) * | 2015-11-16 | 2017-05-26 | Automated Packaging Systems, Inc. | Bag with cuts |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760936A (en) * | 2019-01-22 | 2019-05-17 | 超然塑胶包装制品（深圳）有限公司 | A kind of assembly line express packaging bag and its production technology and use technique |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180727 |