CN108945842A - A kind of rectangular inner bag of container bag and preparation method thereof - Google Patents
A kind of rectangular inner bag of container bag and preparation method thereof Download PDFInfo
- Publication number
- CN108945842A CN108945842A CN201811008610.0A CN201811008610A CN108945842A CN 108945842 A CN108945842 A CN 108945842A CN 201811008610 A CN201811008610 A CN 201811008610A CN 108945842 A CN108945842 A CN 108945842A
- Authority
- CN
- China
- Prior art keywords
- inner bag
- lacing wire
- bag
- edge
- ontology
- 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
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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
- B65D88/00—Large containers
- B65D88/16—Large containers flexible
- B65D88/1612—Flexible intermediate bulk containers [FIBC]
- B65D88/1675—Lifting fittings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B70/20—Cutting sheets or blanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
-
- 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
- B65D88/00—Large containers
- B65D88/16—Large containers flexible
- B65D88/1612—Flexible intermediate bulk containers [FIBC]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
Abstract
The present invention discloses a kind of rectangular inner bag of container bag and preparation method thereof, including inner bag ontology, charging position, necking position and discharging position, the inner bag ontology includes front, back, the left side and the right side, the front and the left side, front and the right side, the right side with below, interior lacing wire is respectively provided with the left side below, multiple feed openings are arranged in the interior lacing wire.The present invention be arranged in lacing wire, it is cube structure when use that ontology, which plays a supportive role, to internal bag, the installation site of lacing wire in reasonable disposition, saves space, and transport is stablized；Preparation method includes following process: (1) high-performance polyethylene film preparation: being prepared using three-layer co-extruded blown film, (2) semi-finished product are prepared using foldable edge-folding mechanism auxiliary when blown film simultaneously, the interior lacing wire 2 of intensity (3) for controlling the heat seal of heat seal state modulator makes (4) bag making (5) edge sealing, preparation process is reasonable, easy to operate.
Description
Technical field
The invention belongs to container bag technical fields, and in particular to a kind of rectangular inner bag of container bag and preparation method thereof
Background technique
As the globalization of commerce and trade, and the development of transport, container bag use generally in transit.Use container bag
Cargo is transported since haulage time is long, transport cargo is affected by the ambient than more serious, therefore uses container bag at present
When transport, it is required to that inner bag is arranged in container bag, cooperation container bag plays the role of storage jointly.In the prior art, due to collection
Middle inner bag is that plastic inner bag is prepared according to the size blown film of container bag, and plastic inner bag, which is held after object, to be cylindrical or do not advise
Shape then, therefore big quantity space is occupied in use process, transportation cost is increased, meanwhile, it can jolt in transportational process,
The problem of transport collision of cargo is difficult to control, is crushed or damages there is also cargo is poor.
Summary of the invention
The object of the present invention is to provide rectangular inner bag of a kind of container bag and preparation method thereof, it is solved uses packaging at present
When bag transport cargo, take up space big, and the problem of stability difference.
To solve the above problems, the technical scheme adopted by the invention is that: a kind of rectangular inner bag of container bag, including inner bag sheet
Body, the charging position being set on inner bag ontology, necking position and discharging position, interior lacing wire is arranged in the inner bag ontology, described
Interior lacing wire is set as multiple, and multiple feed openings are arranged in the interior lacing wire.
The inner bag ontology includes front, back, the left side and the right side, and the interior lacing wire difference heat seal is before inner bag ontology
Face and the left side, front and the right side, the right side with below, below and the left side；The charging position is cube structure, the necking position
For tetragonous cone table structure, inner bag ontology upper end is followed successively by necking position and charging position, and inner bag ontology lower end is successively
For necking position and discharging position.
The interior drawing rib length is the 3/5-4/5 of inner bag body length, the interior lacing wire wherein one end and inner bag ontology and
The binding site at necking position is equal.
The interior lacing wire connect to form hot thread with inner bag ontology heat seal, and the hot thread is located at the 1/ of inner bag body width
Place.
The charging pitch of holes is consistent with feed opening aperture.
The inner bag ontology, charging position, necking position and discharging position material are high-performance intensity polyethylene film, institute
High-performance polyethylene film is stated to be prepared by low-density high-pressure polyethylene, linear low density polyethylene (LLDPE) and metallocene PE blown film.
A kind of preparation method of the rectangular inner bag of container bag, including following process:
(1) high-performance polyethylene film preparation: low-density high-pressure polyethylene, linear low density polyethylene (LLDPE) and metallocene are gathered
Ethylene raw is added three-layer co-extruded upper inflation film manufacturing machine and polyethylene film is made, and the inflation film manufacturing machine installs foldable edge-folding mechanism, traction
Roller traction winding preparation M rolls over polyethylene film A, spare；Foldable edge-folding mechanism is folded, is made poly- through traction roller traction winding
Vinyl film B, it is spare.
(2) semi-finished product C makes: heat-seal mould being warming up to 140 DEG C -160 DEG C, heating rate is less than 10 DEG C/min, constant temperature
15-20min, A volumes of polyethylene film prepared by step 1 carries out heat seal by heat-seal mould, and cooling 10-15s, takes off after heat seal
The rectangular inner bag semi-finished product C of container bag is made along the cutting edge of hot thread direction at hot thread 4-6 ㎝ in mould.
(3) interior lacing wire production: step 1 is prepared into resulting polyethylene film B progress cut-parts and obtains interior lacing wire semi-finished product, is utilized
The internal lacing wire semi-finished product punching of perforating mold prepares interior lacing wire, spare.
(4) interior lacing wire and semi-finished product C bag making: are passed through into interior lacing wire integrally forming machine moment heat seal, the interior lacing wire one
Molding machine is heated by heated at constant temperature mold, and cooling 6-8s, obtains the rectangular inner bag semi-finished product D of container bag after heat seal.
(5) seal: the rectangular inner bag semi-finished product D of container bag prepared by step 4 passes through the side of heating wire moment electrified regulation
Formula heating powers off cooling 6-8s, the rectangular inner bag of container bag is made.
The foldable edge-folding mechanism includes rack and edge-folding mechanism ontology, and the edge-folding mechanism is mounted on the rack, institute
Stating edge-folding mechanism ontology includes two edge-folding mechanisms, and two edge-folding mechanisms are respectively left edge-folding mechanism and right edge-folding mechanism,
Two edge-folding mechanisms are respectively symmetrically mounted on the sliding rail of rack two sides setting, and two edge-folding mechanisms are detachable
Foldable structure.
The beneficial effects of the present invention are:
1. a kind of preparation method of the rectangular inner bag of container bag of the present invention, raw material are simple and easy to get, and material sheet is as three-layered node
Structure, by the selection of every layer of raw material and the optimization of proportion, so that the present invention prepares the high airtight hydraulic pressure resistant polybag of gained and has
Performances such as excellent stretching, strength, therefore the airtight hydraulic pressure resistant polybag of height provided by the invention is non-toxic and tasteless, to polybag and
It not will cause secondary pollution in use process.
2. a kind of preparation method of the rectangular inner bag of container bag of the present invention, a kind of foldable flanging used during the preparation process
Mechanism has removable unloading functions, this foldable edge-folding mechanism is arranged and makes it is only necessary to 1-2 people when switching on and shutting down are operated can be complete
At saving manpower and material resources, it is possible to reduce this foldable edge-folding mechanism is arranged in cost, can prepare M folding film.
3. interior lacing wire is arranged in a kind of rectangular inner bag of container bag of the present invention, ontology plays a supportive role to internal bag, in use, if
Without interior lacing wire, container bag will be cylindrical or irregular shape, in use, due to the supporting role of interior lacing wire, so that after use
Container bag is cube structure, meanwhile, preparation process is convenient, and technological operation is simple.
4. a kind of rectangular inner bag of container bag of the present invention, the installation site of lacing wire in reasonable disposition, to the stability of container bag,
Intensity plays a driving role, and has better supporting role, in use, shape is fixed, transportational process saves space, and stability is strong.
Detailed description of the invention
Fig. 1 is common container bag liner overall structure diagram；
Fig. 2 is overall structure of the present invention；
Fig. 3 is 1 structure sectional view of part of the invention；
Fig. 4 is 2 structure sectional views of part of the invention；
Lacing wire overall structure diagram in Fig. 5 present invention；
Fig. 6 is plan view of the present invention；
Fig. 7 is half products C structural schematic diagram of the invention.
Fig. 8 is preparation method flow chart of the present invention
Fig. 9 is kind of foldable folded edges schematic diagram of the invention.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to we
Case is illustrated.
As shown in figs 1-9, a kind of rectangular inner bag of container bag of the present invention, including inner bag ontology 130, charging position 110, necking
Position 120 and discharging position 140, the inner bag ontology 130 include front, back, the left side and the right side, the front and the left side,
Front and the right side, the right side with below, behind with the left side be respectively provided with interior lacing wire 2, multiple feed openings 220 are arranged in the interior lacing wire 2.If
It sets interior lacing wire 2 to connect 130 adjacent surface of inner bag ontology, plays the role of fixed support and stretching, charging is set in interior lacing wire 2
Hole 220 can make full use of inner bag space while not influencing the intensity of interior lacing wire 2.
The charging position 110 is cube structure, and the necking position 120 is tetragonous cone table structure, the inner bag ontology
130 upper ends are followed successively by necking position 120 and charging position 110, and inner bag ontology lower end is followed successively by necking position 120 and discharging
Position 140.Necking position 120, charging position 110 and discharging position 140 are set, are convenient for sealing in use process.
2 length of interior lacing wire is the 3/5-4/5 of 130 length of inner bag ontology, interior 2 either end facet of lacing wire and inner bag sheet
Body 130 is equal with 120 engaging portion of necking position.The present embodiment is preferably 4/5, and such proportional sizes can guarantee to the greatest extent
The square structure of packaging inner bag when use.
The interior lacing wire 2 is connect with 130 heat seal of inner bag ontology, and hot thread is located at the 1/4-1/2 of inner bag body width.This
Embodiment preferably 1/3.It can satisfy bond strength.
220 spacing of feed opening is consistent with 220 aperture of feed opening.
The inner bag ontology 130, charging position 110, necking position 120 and discharging 140 material of position are the poly- second of high-performance
Alkene film, the high-performance polyethylene film is by low-density high-pressure polyethylene, linear low density polyethylene (LLDPE) and metallocene PE
Blown film preparation.
A kind of preparation method of the rectangular inner bag of container bag, including following process:
(1) high-performance polyethylene film preparation: low-density high-pressure polyethylene, linear low density polyethylene (LLDPE) and metallocene are gathered
Ethylene raw is added three-layer co-extruded upper inflation film manufacturing machine and polyethylene film is made, and the inflation film manufacturing machine installs foldable edge-folding mechanism, traction
Roller traction winding preparation M rolls over polyethylene film A, spare；Foldable edge-folding mechanism is folded, is made poly- through traction roller traction winding
Vinyl film B, it is spare.Foldable edge-folding mechanism is set, it is easy to use.
(2) semi-finished product C makes: heat-seal mould being warming up to 140 DEG C -160 DEG C, heating rate is less than 10 DEG C/min, constant temperature
15-20min, A volumes of polyethylene film prepared by step 1 carries out heat seal by heat-seal mould, and cooling 10-15s, takes off after heat seal
Along the cutting edge of hot thread direction at hot thread 4-6 ㎝ the rectangular inner bag semi-finished product C of container bag is made, as shown in Figure 7 in mould.Temperature
It is affected to the performance of polyethylene film, by the control to temperature and heating rate, to control the performance of polyethylene film.
Cooling 10-15s demoulding is to demould to cause to damage to plastic film in order to prevent at relatively high temperatures after heat seal.
(3) interior lacing wire 2 makes: step 1 is prepared into resulting polyethylene film B progress cut-parts and obtains interior lacing wire semi-finished product, benefit
Interior lacing wire is prepared with the internal lacing wire semi-finished product punching of perforating mold, it is spare.
(4) interior lacing wire 2 and semi-finished product C bag making: is passed through into interior 2 integrally forming machine moment heat seal of lacing wire, the interior lacing wire one
Body forming machine is heated by heated at constant temperature mold, and cooling 6-8s, obtains the rectangular inner bag semi-finished product D of container bag after heat seal.
(5) seal: the rectangular inner bag semi-finished product D of container bag prepared by step 4 passes through the side of heating wire moment electrified regulation
Formula heating powers off cooling 6-8s, the rectangular inner bag of container bag is made, as shown in Figure 6.
As shown in figure 9, the edge-folding mechanism ontology includes two edge-folding mechanisms, edge-folding mechanism is mounted on the rack, flanging
Mechanism is wedge structure, and two edge-folding mechanisms are respectively left edge-folding mechanism and right edge-folding mechanism, and two edge-folding mechanisms are respectively symmetrically installed
In the sliding rail of rack two sides setting, two edge-folding mechanisms are detachable foldable structure.
The above is the preferred embodiment of the present invention, for those skilled in the art,
Without departing from the principles of the invention, several improvements and modifications can also be made, these improvements and modifications are also regarded as this hair
Bright protection scope.
Claims (10)
1. a kind of rectangular inner bag of container bag including inner bag ontology, the charging position being set on inner bag ontology, necking position and goes out
Expect position, which is characterized in that interior lacing wire is arranged in the inner bag ontology, and the interior lacing wire is set as multiple, the interior lacing wire setting
Multiple feed openings.
2. a kind of rectangular inner bag of container bag as described in claim 1, which is characterized in that the inner bag ontology include front, after
Face, the left side and the right side, the interior lacing wire difference heat seal before inner bag ontology with the left side, front and the right side, the right side with below,
Below with the left side；The charging position is cube structure, and the necking position is tetragonous cone table structure, inner bag ontology upper end
It is followed successively by necking position and charging position, inner bag ontology lower end is followed successively by necking position and discharging position.
3. a kind of rectangular inner bag of container bag as described in claim 1, which is characterized in that the interior drawing rib length is inner bag ontology
The 3/5-4/5 of length, wherein one end is equal with the binding site of inner bag ontology and necking position for the interior lacing wire.
4. a kind of rectangular inner bag of container bag as described in claim 1, which is characterized in that the interior lacing wire and the heat seal of inner bag ontology
Connection forms hot thread, and the hot thread is located at the 1/4-1/2 of inner bag body width.
5. a kind of rectangular inner bag of container bag as described in claim 1, which is characterized in that the charging pitch of holes and feed opening hole
Diameter is consistent.
6. a kind of rectangular inner bag of container bag as described in claim 1, which is characterized in that the inner bag ontology, charging position, contracting
Oral area position and discharging position material are high-performance polyethylene film, and the high-performance polyethylene film is by the poly- second of low-density high-pressure
It is prepared by alkene, linear low density polyethylene (LLDPE) and metallocene PE blown film.
7. a kind of preparation method of the rectangular inner bag of container bag as described in claim 1-6, which is characterized in that including following work
Sequence:
(1) high-performance polyethylene film preparation: by low-density high-pressure polyethylene, linear low density polyethylene (LLDPE) and metallocene PE
Raw material is added three-layer co-extruded upper inflation film manufacturing machine and polyethylene film is made, and the inflation film manufacturing machine installs foldable edge-folding mechanism, and traction roller is led
Draw winding preparation M folding polyethylene film A, it is spare；Foldable edge-folding mechanism is folded, is wound through traction roller traction and polyethylene is made
Film B, it is spare.
(2) semi-finished product C makes: heat-seal mould being warming up to 140 DEG C -160 DEG C according to temperature program 1, poly- second prepared by step 1
A volumes of alkene film carries out heat seal, cooling time 1 after heat seal, demoulding, along hot thread at hot thread 4-6cm by heat-seal mould
The rectangular inner bag semi-finished product C of container bag is made in direction cutting edge.
(3) interior lacing wire production: step 1 is prepared into resulting polyethylene film B progress cut-parts and obtains interior lacing wire semi-finished product, utilizes punching
The internal lacing wire semi-finished product punching of mold prepares interior lacing wire, spare.
(4) bag making: by interior lacing wire and semi-finished product C by interior lacing wire integrally forming machine moment heat seal, the interior lacing wire is integrally formed
Machine is heated by heated at constant temperature mold, cooling time 2 after heat seal, obtains the rectangular inner bag semi-finished product D of container bag.
(5) edge sealing: the rectangular inner bag semi-finished product D of container bag prepared by step 4 is added by way of heating wire moment electrified regulation
Heat powers off cooling 6-8s, the rectangular inner bag of container bag is made.
8. a kind of preparation method of the rectangular inner bag of container bag as claimed in claim 7, which is characterized in that in the step (1)
Temperature program 1 are as follows: heating rate is less than 10 DEG C/min, constant temperature 15-20min.
9. a kind of preparation method of the rectangular inner bag of container bag as claimed in claim 7, which is characterized in that in the step (1)
Cooling time 1 is 10-15s；Cooling time 2 is 6-8s in the step (4).
10. a kind of preparation method of the rectangular inner bag of container bag as claimed in claim 7, which is characterized in that the foldable folding
Side mechanism includes rack and edge-folding mechanism ontology, and the edge-folding mechanism is mounted on the rack, and the edge-folding mechanism ontology includes two
A edge-folding mechanism, two edge-folding mechanisms are respectively left edge-folding mechanism and right edge-folding mechanism, and two edge-folding mechanisms are respectively symmetrically pacified
On the sliding rail of rack two sides setting, two edge-folding mechanisms are detachable foldable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811008610.0A CN108945842A (en) | 2018-08-29 | 2018-08-29 | A kind of rectangular inner bag of container bag and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811008610.0A CN108945842A (en) | 2018-08-29 | 2018-08-29 | A kind of rectangular inner bag of container bag and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108945842A true CN108945842A (en) | 2018-12-07 |
Family
ID=64475107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811008610.0A Pending CN108945842A (en) | 2018-08-29 | 2018-08-29 | A kind of rectangular inner bag of container bag and preparation method thereof |
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| CN105857964A (en) * | 2016-05-20 | 2016-08-17 | 石家庄市新金环铝塑包装有限公司 | Aluminum foil flexible intermediate bulk container with inner tie bar |
| CN106147634A (en) * | 2015-03-30 | 2016-11-23 | 常熟市新明宇塑胶有限公司 | A kind of three-layer co-extruded blown film glued membrane and preparation technology thereof |
| CN206172119U (en) * | 2016-10-28 | 2017-05-17 | 常州商隆产业用纺织品有限公司 | Prevent static lacing wire inner bag |
| CN208948034U (en) * | 2018-08-29 | 2019-06-07 | 青岛金利塑料有限公司 | A kind of rectangular inner bag of container bag |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201411175Y (en) * | 2009-04-08 | 2010-02-24 | 南京沪江复合材料有限公司 | Tiepiece ton packaging bag |
| CN102756866A (en) * | 2011-04-25 | 2012-10-31 | 宜兴市长风集装袋有限公司 | Forming inner lacing bar-type flexible container |
| CN102825838A (en) * | 2012-08-16 | 2012-12-19 | 山东寿光龙兴农膜有限公司 | Heat sealing machine for bottleneck type lining bags for flexible freight containers |
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| CN204914552U (en) * | 2015-08-20 | 2015-12-30 | 苏州启阳防锈科技有限公司 | But inflation film manufacturing machine of hem |
| CN205312302U (en) * | 2015-12-22 | 2016-06-15 | 江苏泰华塑料制品有限公司 | Extensible PE lacing wire inner bag |
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| CN208948034U (en) * | 2018-08-29 | 2019-06-07 | 青岛金利塑料有限公司 | A kind of rectangular inner bag of container bag |
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