CN108622552A - A kind of anti-expansion container bag of high barrier and preparation method thereof - Google Patents
A kind of anti-expansion container bag of high barrier and preparation method thereof Download PDFInfo
- Publication number
- CN108622552A CN108622552A CN201810431708.0A CN201810431708A CN108622552A CN 108622552 A CN108622552 A CN 108622552A CN 201810431708 A CN201810431708 A CN 201810431708A CN 108622552 A CN108622552 A CN 108622552A
- Authority
- CN
- China
- Prior art keywords
- restraint zone
- container bag
- fixed band
- perpendicular fixed
- high barrier
- 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.)
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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]
- B65D88/1618—Flexible intermediate bulk containers [FIBC] double-walled or with linings
-
- 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]
- B65D88/1631—Flexible intermediate bulk containers [FIBC] with shape keeping flexible elements
-
- 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
- B65D88/1681—Flexible, e.g. loops, or reinforcements therefor
-
- 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
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
- B65D90/022—Laminated structures
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/12—Stretch-spinning methods
- D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
- D01D5/426—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by cutting films
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C1/00—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof
- D04C1/02—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof made from particular materials
Abstract
The invention discloses anti-expansion container bags of a kind of high barrier and preparation method thereof, and preparation method includes the following steps：Material selection, wire drawing, woven fabric, ribbon, it cuts, sewing, it checks and accepts, lifting experiment and packing, when the present invention uses, by the first restraint zone, the movable end of second restraint zone and third restraint zone fixes, again by the 4th restraint zone, the movable end of 5th restraint zone and the 6th restraint zone fixes, it can feed, first restraint zone when charging, second restraint zone, third restraint zone, 4th restraint zone, 5th restraint zone and the 6th restraint zone can play container bag ontology certain anti-expansion, the discharge port of setting, it is convenient for discharging, avoid a large amount of amounts of labour needed for the discharging of top, the wearing layer of setting may make container bag ontology to have preferable antiwear characteristic, the netted spacer layer being arranged makes container bag ontology have preferable barrier properties, it is easy to use.
Description
Technical field
The present invention relates to container bag technical field, the anti-expansion container bag of specially a kind of high barrier and preparation method.
Background technology
Needed in the journey of cargo transported up and down freight unloading, particular for some grains, cement, industrial chemicals and
Other powder or granule product packaging bags, handling goods generally requires manpower transport, currently, human resources lack, high labor cost is led
Cause landed cost high, in addition, artificial handling efficiency is low, needs to put into more handling times, waste time, currently, large capacity
Flexible container bag starts to be widely used, easy to use, be easy to bulk handling and firm and durable, has become general packet at present
Dress product, however, to there is barrier property mostly poor for existing packaging bag, the problems such as anti-swelliong power is insufficient, and preparation process compares
Relatively simple, the packaging bag of manufacture cannot meet the use occasion of high request.
So how to design a kind of anti-expansion container bag of high barrier and preparation method, become what we currently to be solved
Problem.
Invention content
A kind of anti-expansion container bag of high barrier of present invention offer and preparation method, effectively to solve in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of anti-expansion container bag of high barrier, including collection
It is perpendicular admittedly to pack ontology, the first perpendicular fixed band, the second perpendicular fixed band, the first restraint zone, the second restraint zone, third restraint zone, third
Fixed band, the 4th perpendicular fixed band, the 4th restraint zone, the 5th restraint zone, the 6th restraint zone, the first suspender belt, the second suspender belt, feed inlet,
Discharge port, fold, fastening rope, wearing layer, polypropylene core and netted spacer layer, the edge difference of container bag ontology side
It is sewed with the first perpendicular fixed band and the second perpendicular fixed band, the top of the described first perpendicular fixed band and the second perpendicular fixed band is provided with the
The bottom end of one restraint zone, the described first perpendicular fixed band and the second perpendicular fixed band is provided with the second restraint zone, and described first perpendicular fixes
It is provided with third restraint zone in the middle part of band and the second perpendicular fixed band, the edge of the container bag ontology other side is sewed with the respectively
The bottom end of three perpendicular fixed bands and the 4th perpendicular fixed band, the perpendicular fixed band of the third and the 4th perpendicular fixed band is provided with the 4th fastening
The top of band, the perpendicular fixed band of the third and the 4th perpendicular fixed band is provided with the 5th restraint zone, the perpendicular fixed band of the third and the
The middle parts of four perpendicular fixed bands are arranged the 6th restraint zones, and the both sides on container bag ontology top are sewed with the first suspender belt and the respectively
The top of two suspender belts, the container bag ontology is provided with feed inlet, and the bottom end of the container bag ontology is provided with discharge port, described
It is provided with fold on discharge port, fastening rope is provided in the middle part of the discharge port, the outer layer of the container bag ontology is provided with resistance to
Layer is ground, the side of the wearing layer is provided with polypropylene core, and the side of the polypropylene core is provided with netted spacer layer.
2. a kind of anti-expansion container bag preparation method of high barrier, it is characterised in that：Include the following steps：
1) material selection：Raw material is the leftover pieces not landed, or referred to as offal, some are regrinding-material, rubber head material
Deng, quality is also relatively good, be exactly without used, processing virgin material process among, remaining small corner, either
The unqualified raw material of quality, the particle processed as woollen using these；
2) wire drawing：Each raw particles are stirred by wire drawing machine automatic material-absorbing device suction；Original after stirring evenly
Material forms piece film by wire drawing machine melting extrusion, and hot melting temperature is between 210-250 DEG C, and pressure is between 7-8Kg；It is above-mentioned
Piece film is cooled down through water-carrying groove, and cooling water temperature is between 40-50 DEG C；It is split by blade row by after cooling film,
Form monofilament；The monofilament is by baking oven and traction roller stretching, and oven temperature is between 140-145 DEG C, carry-over pinch rolls drafting multiple
Control is rear fast preceding slow between 4-6 times；
3) woven fabric, ribbon, cutting, sewing：Woven bag obtained above is applied using flat die technique using cylindrical knitting machine
The wire drawing for covering cloth is woven, then in turn through cutting, severing and sewing to get to the anti-expansion container bag of high barrier；
4) it checks and accepts：By special inspector in strict accordance with design drawing and relevant national standard to the high-barrier produced
Property it is anti-expansion container bag carry out associated technical parameters examination；
5) lifting experiment：Certain quantity is extracted from the qualified anti-expansion container bag of high barrier, carries out loading lifting
Whether up to standard experiment tests the anti-every service index for expanding container bag of high barrier by testing, if off quality,
Parameters are reexamined, are produced again；
6) it is packaged：The anti-expansion container bag of the above-mentioned high barrier produced is obtained later by checking and accepting and lifting experiment
Qualified products be packaged by baling press.
According to above-mentioned technical proposal, one end of first restraint zone, the second restraint zone and third restraint zone is perpendicular with first
Fixed band suture connection, the other end are connect with the second perpendicular fixed band by buckling and knotting.
According to above-mentioned technical proposal, the inside of fastening rope is provided with slide fastener in the discharge port.
According to above-mentioned technical proposal, it should do before the wire drawing machine booting and prepare：1) required raw and auxiliary material is got, such as
PP GRANULES or pulvis, regeneration reclaimed materials particle, filling master batch, coloring pigment, filter screen, double-edged razor blade etc., get special
Tool and other operation instruments.
2) each group heater switch is opened, checks whether each group electric heating is powered, checks whether thermometer is normal, once it finds different
It often occurs as being repaired at once, if all gone well, threeway, die head temperature is heated first, when threeway, die head temperature reach certain
When temperature, data are grasped by usually experience and record, barrel heater is then turned on, finally opens the heater of two baking ovens；
3) each computer heating control temperature is transferred to required temperature；The temperature of extruder is by the position of sensor, the characteristic of plastics
It need to be changed accordingly with the ratio of reclaimed materials, grasp data by usually experience and record, the temperature of baking oven will see sensor
Position and drafting multiple are drafted, and drafting multiple is high and rise in a word, low and lower；
4) blade of parting cut frame is installed, blade generally selects double-edged razor blade；
5) the elastic tension to split with receipts silk of conductive filament head of up- coiler is adjusted.
According to above-mentioned technical proposal, the polypropylene core is internally provided with fiberglass reinforcement layers.
According to above-mentioned technical proposal, the netted spacer layer is made by heat pressing forming machines.
Compared with prior art, beneficial effects of the present invention：In use, by the first restraint zone, the second restraint zone and third
The movable end of restraint zone fixes, then the movable end of the 4th restraint zone, the 5th restraint zone and the 6th restraint zone is fixed, you can
It feeds, the first restraint zone, the second restraint zone, third restraint zone, the 4th restraint zone, the 5th restraint zone and the 6th are tight when charging
Gu band can play container bag ontology certain anti-expansion, the discharge port of setting is convenient for discharging, avoids top and unloads
A large amount of amounts of labour needed for material, the wearing layer of setting may make that container bag ontology has a preferable antiwear characteristic, setting it is netted
Spacer layer makes container bag ontology have preferable barrier properties, is easy to use.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the mounting structure schematic diagram of present invention fastening rope；
Fig. 4 is the cross section structure schematic diagram of the present invention；
Fig. 5 is the production process block diagram of the present invention；
Figure label：1, container bag ontology；2, the first perpendicular fixed band；3, the second perpendicular fixed band；4, the first restraint zone；5,
Two restraint zones；6, third restraint zone；7, the perpendicular fixed band of third；8, the 4th perpendicular fixed band；9, the 4th restraint zone；10, the 5th fastening
Band；11, the 6th restraint zone；12, the first suspender belt；13, the second suspender belt；14, feed inlet；15, discharge port；16, fold；17, it fastens
Rope；18, wearing layer；19, polypropylene core；20, netted spacer layer.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment：As shown in Figs. 1-5, the present invention provides a kind of anti-expansion container bag of high barrier, including container bag ontology
1, the first perpendicular perpendicular fixed band 3 of band 2, second, the first restraint zone 4, the second restraint zone 5, third restraint zone 6, third of fixing is erected and is fixed
The perpendicular fixed band 8 of band the 7, the 4th, the 4th restraint zone 9, the 5th restraint zone 10, the 6th restraint zone 11, the first suspender belt 12, the second suspender belt
13, feed inlet 14, discharge port 15, fold 16, fastening rope 17, wearing layer 18, polypropylene core 19 and netted spacer layer 20, packaging
The edge of 1 side of bag ontology is sewed with the first perpendicular fixed perpendicular fixed band 3 of band 2 and second respectively, and the first perpendicular fixed band 2 and second is perpendicular
The top of fixed band 3 is provided with the first restraint zone 4, and the first perpendicular fixed perpendicular bottom end for fixing band 3 of band 2 and second is provided with second
Restraint zone 5, the first perpendicular fixed perpendicular middle part for fixing band 3 of band 2 and second are provided with third restraint zone 6,1 other side of container bag ontology
Edge be sewed with the perpendicular fixed band 8 of the perpendicular fixed band 7 and the 4th of third respectively, the perpendicular fixed band of the perpendicular fixed band 7 and the 4th of third 8
Bottom end is provided with the 4th restraint zone 9, and the perpendicular fixed perpendicular top for fixing band 8 of band 7 and the 4th of third is provided with the 5th restraint zone 10, the
The 6th restraint zone 11 is arranged in the three perpendicular fixed perpendicular middle parts for fixing band 8 of band 7 and the 4th, and the both sides on 1 top of container bag ontology are stitched respectively
Conjunction has the first suspender belt 12 and the second suspender belt 13, the top of container bag ontology 1 to be provided with feed inlet 14, the bottom end of container bag ontology 1
It is provided with discharge port 15, fold 16 is provided on discharge port 15, the middle part of discharge port 15 is provided with fastening rope 17, container bag ontology
1 outer layer is provided with wearing layer 18, and the side of wearing layer 18 is provided with polypropylene core 19, the side setting of polypropylene core 19
There is netted spacer layer 20.
2. a kind of anti-expansion container bag preparation method of high barrier, it is characterised in that：Include the following steps：
1) material selection：Raw material is the leftover pieces not landed, or referred to as offal, some are regrinding-material, rubber head material
Deng, quality is also relatively good, be exactly without used, processing virgin material process among, remaining small corner, either
The unqualified raw material of quality, the particle processed as woollen using these；
2) wire drawing：Each raw particles are stirred by wire drawing machine automatic material-absorbing device suction；Original after stirring evenly
Material forms piece film by wire drawing machine melting extrusion, and hot melting temperature is between 210-250 DEG C, and pressure is between 7-8Kg；It is above-mentioned
Piece film is cooled down through water-carrying groove, and cooling water temperature is between 40-50 DEG C；It is split by blade row by after cooling film,
Form monofilament；Monofilament is by baking oven and traction roller stretching, and oven temperature is between 140-145 DEG C, the control of carry-over pinch rolls drafting multiple
It is rear fast preceding slow between 4-6 times；
3) woven fabric, ribbon, cutting, sewing：Woven bag obtained above is applied using flat die technique using cylindrical knitting machine
The wire drawing for covering cloth is woven, then in turn through cutting, severing and sewing to get to the anti-expansion container bag of high barrier；
4) it checks and accepts：By special inspector in strict accordance with design drawing and relevant national standard to the high-barrier produced
Property it is anti-expansion container bag carry out associated technical parameters examination；
5) lifting experiment：Certain quantity is extracted from the qualified anti-expansion container bag of high barrier, carries out loading lifting
Whether up to standard experiment tests the anti-every service index for expanding container bag of high barrier by testing, if off quality,
Parameters are reexamined, are produced again；
6) it is packaged：The anti-expansion container bag of the above-mentioned high barrier produced is obtained later by checking and accepting and lifting experiment
Qualified products be packaged by baling press.
According to above-mentioned technical proposal, one end of the first restraint zone 4, the second restraint zone 5 and third restraint zone 6 is perpendicular solid with first
Determine the suture connection of band 2, the other end connect by buckling and knotting with the second perpendicular fixed band 3, is convenient for adjusting.
According to above-mentioned technical proposal, the inside of fastening rope 17 is provided with slide fastener in discharge port 15, prevents material unrestrained, provides
Double shield.
According to above-mentioned technical proposal, it should do before wire drawing machine booting and prepare：1) required raw and auxiliary material is got, such as poly- third
Alkene particle or pulvis, regeneration reclaimed materials particle, filling master batch, coloring pigment, filter screen, double-edged razor blade etc., get specific purpose tool
And other operation instruments.
2) each group heater switch is opened, checks whether each group electric heating is powered, checks whether thermometer is normal, once it finds different
It often occurs as being repaired at once, if all gone well, threeway, die head temperature is heated first, when threeway, die head temperature reach certain
When temperature, data are grasped by usually experience and record, barrel heater is then turned on, finally opens the heater of two baking ovens；
3) each computer heating control temperature is transferred to required temperature；The temperature of extruder is by the position of sensor, the characteristic of plastics
It need to be changed accordingly with the ratio of reclaimed materials, grasp data by usually experience and record, the temperature of baking oven will see sensor
Position and drafting multiple are drafted, and drafting multiple is high and rise in a word, low and lower；
4) blade of parting cut frame is installed, blade generally selects double-edged razor blade；
5) the elastic tension to split with receipts silk of conductive filament head of up- coiler is adjusted.
According to above-mentioned technical proposal, polypropylene core 19 is internally provided with fiberglass reinforcement layers, enhances container bag sheet
The physical property of body 1.
According to above-mentioned technical proposal, netted spacer layer 20 is made by heat pressing forming machines.
Based on above-mentioned, it is an advantage of the current invention that in use, the first restraint zone 4, the second restraint zone 5 and third are fastened
It is fixed with 6 movable end, then the movable end of the 4th restraint zone 9, the 5th restraint zone 10 and the 6th restraint zone 11 is fixed, i.e.,
It can feed, the first restraint zone 4, the second restraint zone 5, third restraint zone 6, the 4th restraint zone 9, the 5th restraint zone 10 when charging
Certain anti-expansion can be played to container bag ontology 1 with the 6th restraint zone 11, the discharge port 15 of setting is convenient for unloading
Material, avoids a large amount of amounts of labour needed for the discharging of top, and the wearing layer 18 of setting may make container bag ontology 1 with preferable resistance to
Characteristic is ground, the netted spacer layer 20 of setting makes container bag ontology 1 have preferable barrier properties, is easy to use.
Finally it should be noted that：The foregoing is merely the preferred embodiments of the present invention, are not intended to restrict the invention, to the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, still can be with for the technology patient of this field
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the present invention
Within the scope of shield.
Claims (7)
1. a kind of anti-expansion container bag of high barrier, including container bag ontology (1), the first perpendicular fixed band (2), the second perpendicular fixed band
(3), the perpendicular fixed band (7) of the first restraint zone (4), the second restraint zone (5), third restraint zone (6), third, the 4th perpendicular fixed band
(8), the 4th restraint zone (9), the 5th restraint zone (10), the 6th restraint zone (11), the first suspender belt (12), the second suspender belt (13), into
Material mouth (14), discharge port (15), fold (16), fastening rope (17), wearing layer (18), polypropylene core (19) and netted spacer layer
(20), it is characterised in that：The edge of container bag ontology (1) side is sewed with the first perpendicular fixed band (2) and second and erects respectively
The top of fixed band (3), the described first perpendicular fixed band (2) and the second perpendicular fixed band (3) is provided with the first restraint zone (4), described
The bottom end of first perpendicular fixed band (2) and the second perpendicular fixed band (3) is provided with the second restraint zone (5), the described first perpendicular fixed band (2)
It is provided with third restraint zone (6) in the middle part of the second perpendicular fixed band (3), the edge of container bag ontology (1) other side is distinguished
It is sewed with perpendicular fixed erected with (7) and the 4th of third and fixes band (8), perpendicular fix of the third erects fixed band (8) with (7) and the 4th
Bottom end is provided with the 4th restraint zone (9), and the perpendicular fixed band (7) of the third and the 4th perpendicular top for fixing band (8) are provided with the 5th
The 6th restraint zone (11) is arranged in the middle part of restraint zone (10), the perpendicular fixed band (7) of the third and the 4th perpendicular fixed band (8), described
The both sides on container bag ontology (1) top are sewed with the first suspender belt (12) and the second suspender belt (13), the container bag ontology (1) respectively
Top be provided with feed inlet (14), the bottom end of the container bag ontology (1) is provided with discharge port (15), the discharge port (15)
On be provided with fold (16), be provided in the middle part of the discharge port (15) fastening rope (17), the outer layer of the container bag ontology (1)
It is provided with wearing layer (18), the side of the wearing layer (18) is provided with polypropylene core (19), the polypropylene core (19)
Side be provided with netted spacer layer (20).
2. a kind of anti-expansion container bag preparation method of high barrier, it is characterised in that：Include the following steps：
1) material selection：Raw material is the leftover pieces not landed, or referred to as offal, some are regrinding-material, rubber head material etc., matter
Amount be also it is relatively good, be exactly without used, processing virgin material process among, remaining small corner or quality
Unqualified raw material, the particle processed as woollen using these；
2) wire drawing：Each raw particles are stirred by wire drawing machine automatic material-absorbing device suction；Raw material warp after stirring evenly
It crosses wire drawing machine melting extrusion and forms piece film, hot melting temperature is between 210-250 DEG C, and pressure is between 7-8Kg；Sheet above film
It is cooled down through water-carrying groove, cooling water temperature is between 40-50 DEG C；It is split, is formed by blade row by after cooling film
Monofilament；The monofilament is by baking oven and traction roller stretching, and oven temperature is between 140-145 DEG C, the control of carry-over pinch rolls drafting multiple
It is rear fast preceding slow between 4-6 times；
3) woven fabric, ribbon, cutting, sewing：Use flat die technique by woven bag coated cloth obtained above using cylindrical knitting machine
Wire drawing woven, then in turn through cutting, severing and sewing to get to the anti-expansion container bag of high barrier；
4) it checks and accepts：The high barrier produced is prevented in strict accordance with design drawing and relevant national standard by special inspector
Expand the examination that container bag carries out associated technical parameters；
5) lifting experiment：Certain quantity is extracted from the qualified anti-expansion container bag of high barrier, carries out loading lifting experiment,
It is whether up to standard that the anti-every service index for expanding container bag of high barrier is tested by testing, if off quality, again
It checks parameters, produces again；
6) it is packaged：By the anti-expansion container bag of the above-mentioned high barrier produced in the conjunction by checking and accepting and lifting experiment obtains later
Lattice product is packaged by baling press.
3. the anti-expansion container bag of a kind of high barrier according to claim 1, it is characterised in that：First restraint zone
(4), one end of the second restraint zone (5) and third restraint zone (6) is connected with the first perpendicular fixed band (2) suture, the other end and second
Perpendicular fixed band (3) passes through the connection that buckles and knot.
4. the anti-expansion container bag of a kind of high barrier according to claim 1, it is characterised in that：In the discharge port (15)
It is provided with slide fastener on the inside of fastening rope (17).
5. the anti-expansion container bag preparation method of a kind of high barrier according to claim 2, it is characterised in that：The wire drawing
It should do before machine booting and prepare：1) get required raw and auxiliary material, such as PP GRANULES or pulvis, regeneration reclaimed materials particle,
Filling master batch, coloring pigment, filter screen, double-edged razor blade etc. get specific purpose tool and other operation instruments.
2) each group heater switch is opened, checks whether each group electric heating is powered, checks whether thermometer is normal, once it is existing to note abnormalities
As being repaired at once, if all gone well, threeway, die head temperature are heated first, when threeway, die head temperature reach certain temperature
When, data are grasped by usually experience and record, barrel heater is then turned on, finally opens the heater of two baking ovens；
3) each computer heating control temperature is transferred to required temperature；The temperature of extruder is by the position of sensor, the characteristic of plastics and returns
The ratio of rewinding need to be changed accordingly, grasp data by usually experience and record, the temperature of baking oven will see the position of sensor
It is drafted with drafting multiple, drafting multiple is high and rise in a word, low and lower；
4) blade of parting cut frame is installed, blade generally selects double-edged razor blade；
5) the elastic tension to split with receipts silk of conductive filament head of up- coiler is adjusted.
6. the anti-expansion container bag preparation method of a kind of high barrier according to claim 1, it is characterised in that：Described poly- third
Alkene sandwich layer (19) is internally provided with fiberglass reinforcement layers.
7. the anti-expansion container bag preparation method of a kind of high barrier according to claim 2, it is characterised in that：It is described netted
Spacer layer (20) is made by heat pressing forming machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810431708.0A CN108622552A (en) | 2018-05-08 | 2018-05-08 | A kind of anti-expansion container bag of high barrier and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810431708.0A CN108622552A (en) | 2018-05-08 | 2018-05-08 | A kind of anti-expansion container bag of high barrier and preparation method thereof |
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| CN108622552A true CN108622552A (en) | 2018-10-09 |
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|---|---|---|---|
| CN201810431708.0A Pending CN108622552A (en) | 2018-05-08 | 2018-05-08 | A kind of anti-expansion container bag of high barrier and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111394883A (en) * | 2020-05-16 | 2020-07-10 | 刘虎 | High tensile strength polypropylene manufacturing equipment |
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| CN111394883B (en) * | 2020-05-16 | 2021-07-13 | 上海皮尔萨管业有限公司 | High tensile strength polypropylene manufacture equipment |
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