CN110667193A - Preparation method of suction nozzle bag - Google Patents
Preparation method of suction nozzle bag Download PDFInfo
- Publication number
- CN110667193A CN110667193A CN201910852884.6A CN201910852884A CN110667193A CN 110667193 A CN110667193 A CN 110667193A CN 201910852884 A CN201910852884 A CN 201910852884A CN 110667193 A CN110667193 A CN 110667193A
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- Prior art keywords
- suction nozzle
- bag body
- bag
- compounding
- welding
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- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 238000003466 welding Methods 0.000 claims abstract description 70
- 239000010410 layer Substances 0.000 claims abstract description 58
- 239000002131 composite material Substances 0.000 claims abstract description 35
- 238000013329 compounding Methods 0.000 claims abstract description 35
- 238000007639 printing Methods 0.000 claims abstract description 30
- 239000012793 heat-sealing layer Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- -1 polyethylene Polymers 0.000 claims description 17
- 229920006267 polyester film Polymers 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 9
- 229920000573 polyethylene Polymers 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 8
- 239000011888 foil Substances 0.000 claims description 8
- 229920001155 polypropylene Polymers 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000000071 blow moulding Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 5
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 229920006233 biaxially oriented polyamide Polymers 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 238000010345 tape casting Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 description 8
- 239000000047 product Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 238000005269 aluminizing Methods 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000014214 soft drink Nutrition 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
- B32B2255/205—Metallic coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/402—Coloured
- B32B2307/4023—Coloured on the layer surface, e.g. ink
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
- Laminated Bodies (AREA)
- Packages (AREA)
Abstract
The invention relates to a preparation method of a suction nozzle bag, which comprises a bag body and a suction nozzle, wherein the bag body comprises a printing layer, a composite layer and a heat sealing layer, and the preparation method further comprises a rotating disc type suction nozzle welding machine for welding the suction nozzle on the bag body, and the method sequentially comprises the following steps: bag body compounding, bag body detection and rotating disc type suction nozzle welding machine welding forming; the invention has the advantages that: the suction nozzle is welded on the bag body through the rotary disc type suction nozzle welding machine, the rotary disc type suction nozzle welding machine has full-automatic bag placing and suction nozzle feeding functions, so that the suction nozzle can be accurately positioned in the bag body, the condition that the suction nozzle or the bag opening is inclined is avoided, the yield of the suction nozzle bag is improved, in addition, the rotary disc type suction nozzle welding machine is in a full-automatic mode, the process of manually feeding the bag and the suction nozzle is optimized, the contact between an operator and equipment is reduced, the safety performance during operation is improved, and the whole production efficiency is improved.
Description
Technical Field
The invention relates to a preparation method of a suction nozzle bag.
Background
The structure of the suction nozzle bag is mainly divided into two parts: a suction nozzle and a stand-up pouch. The stand-up pouch portion is identical in construction to a conventional four-edge sealed stand-up pouch but generally utilizes a composite material to meet the requirements of different food packages. The suction nozzle part can be regarded as a common bottle mouth with a suction pipe. The two parts are tightly combined to form the drink package supporting drinking, and the soft package does not have the situation of difficult drinking because of the soft package, and the contents are not easy to shake after being sealed, thereby being an ideal novel drink package.
The biggest advantage of the suction nozzle bag relative to common packaging forms is portability, and the suction nozzle bag can be conveniently put into a backpack or even a pocket, and can reduce the volume along with the reduction of contents, and is more convenient to carry. At present, soft drink packaging in the market takes PET bottles, composite aluminum paper bags and pop cans as main forms, and the improvement of the packaging is undoubtedly one of powerful means of differentiation competition at present when the homogenization competition is increasingly obvious. The suction nozzle bag has the advantages that repeated packaging of PET bottles and fashionability of composite aluminum paper bags are achieved, meanwhile, the advantages which cannot be achieved by traditional beverage packaging are achieved in printing performance, the display area of the suction nozzle bag is obviously larger than that of a PET bottle due to the adoption of the basic shape of the self-supporting bag, the suction nozzle bag is superior to that of a limp pillow which cannot stand, the suction nozzle bag is not suitable for packaging carbonated beverages at present due to the fact that the suction nozzle bag belongs to the soft packaging category, the suction nozzle bag has the unique advantages in the aspects of liquid food, daily chemicals, even solid products and the like, the existing suction nozzles are manually and automatically welded through operators, and due to the fact that manual welding levels are different, the integral suction nozzle is inaccurate in positioning, low in yield, uneven in indentation and low in efficiency.
Disclosure of Invention
The invention aims to provide a preparation method of a suction nozzle bag, which can realize the quick positioning of a suction nozzle on a bag body and improve the welding quality of the suction nozzle bag.
In order to solve the technical problems, the invention is realized by the following technical scheme: a preparation method of a suction nozzle bag comprises a bag body and a suction nozzle, wherein the bag body comprises a printing layer, a composite layer and a heat sealing layer, the printing layer is a biaxially oriented polyester film or a biaxially oriented polyamide film, the composite layer is an opaque aluminum foil or a vacuum aluminum-plated biaxially oriented polyester film or a transparent aluminum oxide or silicon oxide biaxially oriented polyester coating film, the heat sealing layer is a polyethylene or polypropylene blow molding or tape casting film, the preparation method further comprises a rotating disc type suction nozzle welding machine for welding the suction nozzle on the bag body, and the method sequentially comprises the following steps:
the method comprises the following steps: bag body compounding: compounding the printing layer, the composite layer and the heat sealing layer to form a bag body;
step two: the bag body detects: performing air tightness test, pressure resistance test and drop test on the bag body formed by compounding in the step one;
step three: and (4) placing the bag body qualified in the step two in a rotating disc type suction nozzle welding machine, and welding the suction nozzle on the bag body through the rotating disc type suction nozzle welding machine, wherein the welding temperature is 190-230 ℃, and the welding speed is 70-80 bags/min.
Preferably, the bag body is formed by dry compounding or wet compounding or solvent-free compounding or extrusion compounding through a printing layer, a composite layer and a heat sealing layer.
Preferably, the suction nozzle is injection molded by high-density polyethylene or polypropylene.
Preferably, the depth of the suction nozzle extending into the bag body is 10-12 mm.
In conclusion, the invention has the advantages that: the suction nozzle is welded on the bag body by the turntable type suction nozzle welding machine, the turntable type suction nozzle welding machine has full-automatic bag placing and suction nozzle feeding functions, so that the suction nozzle can be accurately positioned in the bag body, the situation that the suction nozzle or a bag opening is inclined is avoided, the yield of the suction nozzle bag is improved, in addition, the turntable type suction nozzle welding machine is in a full-automatic mode, the process of manually feeding the bag and feeding the suction nozzle in the prior art is optimized, the contact between an operator and equipment is reduced, the safety performance in operation is improved, the integral production efficiency is improved, the bag body is provided with a printing layer, a composite layer and a heat sealing layer, the printing layer is a biaxial stretching polyester film or biaxial stretching polyamide film, the composite layer is an aluminum foil or vacuum aluminum plating biaxial stretching polyester film or transparent aluminum oxide or silicon oxide biaxial stretching polyester coating film, the heat sealing layer is a polyethylene or polypropylene blow molding or cast film, the bag body of isostructure can be set up according to the demand of difference, has improved the intensity of the bag body, has reduced the spoilage of the bag body, carries out gas tightness test, withstand voltage test and drop test to the bag body before the welding, can ensure the quality of the bag body before suction nozzle and the welding of the bag body, reduces the disability rate of product, has further improved product sales volume.
Detailed Description
A preparation method of a suction nozzle bag comprises a bag body and a suction nozzle, wherein the bag body comprises a printing layer, a composite layer and a heat sealing layer, the printing layer is a biaxially oriented polyester film or a biaxially oriented polyamide film, the composite layer is an opaque aluminum foil or a vacuum aluminum-plated biaxially oriented polyester film or a transparent aluminum oxide or silicon oxide biaxially oriented polyester coating film, the heat sealing layer is a polyethylene or polypropylene blow molding or tape casting film, the preparation method further comprises a rotary disc type suction nozzle welding machine for welding the suction nozzle on the bag body, the rotary disc type suction nozzle welding machine is the prior art, detailed description is not provided in the invention, and the method sequentially comprises the following steps:
the method comprises the following steps: bag body compounding: compounding the printing layer, the composite layer and the heat sealing layer to form a bag body;
step two: the bag body detects: performing air tightness test, pressure resistance test and drop test on the bag body formed by compounding in the step one;
step three: and (4) placing the bag body qualified in the step two in a rotating disc type suction nozzle welding machine, and welding the suction nozzle on the bag body through the rotating disc type suction nozzle welding machine, wherein the welding temperature is 190-230 ℃, and the welding speed is 70-80 bags/min.
The suction nozzle is welded on the bag body by the turntable type suction nozzle welding machine, the turntable type suction nozzle welding machine has full-automatic bag placing and suction nozzle feeding functions, so that the suction nozzle can be accurately positioned in the bag body, the situation that the suction nozzle or a bag opening is inclined is avoided, the yield of the suction nozzle bag is improved, in addition, the turntable type suction nozzle welding machine is in a full-automatic mode, the process of manually feeding the bag and feeding the suction nozzle in the prior art is optimized, the contact between an operator and equipment is reduced, the safety performance in operation is improved, the integral production efficiency is improved, the bag body is provided with a printing layer, a composite layer and a heat sealing layer, the printing layer is a biaxial stretching polyester film or biaxial stretching polyamide film, the composite layer is an aluminum foil or vacuum aluminum plating biaxial stretching polyester film or transparent aluminum oxide or silicon oxide biaxial stretching polyester coating film, the heat sealing layer is a polyethylene or polypropylene blow molding or cast film, the bag body of isostructure can be set up according to the demand of difference, has improved the intensity of the bag body, has reduced the spoilage of the bag body, carries out gas tightness test, withstand voltage test and drop test to the bag body before the welding, can ensure the quality of the bag body before suction nozzle and the welding of the bag body, reduces the disability rate of product, has further improved product sales volume.
The bag body is formed by dry method compounding or wet method compounding or solvent-free compounding or extrusion compounding through a printing layer, a composite layer and a heat sealing layer, the compounding quality of the bag body can be improved, the suction nozzle is made of high-density polyethylene or polypropylene through injection molding, the strength of the whole suction nozzle is improved, the suction nozzle is convenient to process and convenient to produce in batches, the depth of the suction nozzle extending into the bag body is 10-12 mm, the extending length of the suction nozzle in the bag body can be increased, the contact area of the suction nozzle and the bag body is increased, and welding of the suction nozzle is facilitated.
The first embodiment is as follows:
the preparation method of the suction nozzle bag comprises a bag body and a suction nozzle, wherein the bag body comprises a printing layer, a composite layer and a heat sealing layer, the printing layer is a biaxially oriented polyester film, the composite layer is an opaque aluminum foil, the heat sealing layer is a polyethylene film, the preparation method further comprises a rotating disc type suction nozzle welding machine for welding the suction nozzle on the bag body, and the method sequentially comprises the following steps:
the method comprises the following steps: bag body compounding: compounding the printing layer, the composite layer and the heat sealing layer to form a bag body;
step two: the bag body detects: performing air tightness test, pressure resistance test and drop test on the bag body formed by compounding in the step one;
step three: and (4) placing the bag body qualified in the step two in a rotating disc type suction nozzle welding machine, and welding the suction nozzle on the bag body through the rotating disc type suction nozzle welding machine, wherein the welding temperature is 210 ℃, and the welding speed is 80 bags per minute.
Example two:
the preparation method of the suction nozzle bag comprises a bag body and a suction nozzle, wherein the bag body comprises a printing layer, a composite layer and a heat sealing layer, the printing layer is a biaxially oriented polyester film, the composite layer is a vacuum aluminizing biaxially oriented polyester film, the heat sealing layer is a polyethylene film, the preparation method further comprises a rotating disc type suction nozzle welding machine for welding the suction nozzle on the bag body, and the method sequentially comprises the following steps:
the method comprises the following steps: bag body compounding: compounding the printing layer, the composite layer and the heat sealing layer to form a bag body;
step two: the bag body detects: performing air tightness test, pressure resistance test and drop test on the bag body formed by compounding in the step one;
step three: and (4) placing the bag body qualified in the step two in a rotating disc type suction nozzle welding machine, and welding the suction nozzle on the bag body through the rotating disc type suction nozzle welding machine, wherein the welding temperature is 210 ℃, and the welding speed is 80 bags per minute.
Example three:
the preparation method of the suction nozzle bag comprises a bag body and a suction nozzle, wherein the bag body comprises a printing layer, a composite layer and a heat sealing layer, the printing layer is a biaxially oriented polyester film, the composite layer is an opaque aluminum foil, the heat sealing layer is a polyethylene film, the preparation method further comprises a rotating disc type suction nozzle welding machine for welding the suction nozzle on the bag body, and the method sequentially comprises the following steps:
the method comprises the following steps: bag body compounding: compounding the printing layer, the composite layer and the heat sealing layer to form a bag body;
step two: the bag body detects: performing air tightness test, pressure resistance test and drop test on the bag body formed by compounding in the step one;
step three: and (4) placing the bag body qualified in the step two in a rotating disc type suction nozzle welding machine, and welding the suction nozzle on the bag body through the rotating disc type suction nozzle welding machine, wherein the welding temperature is 230 ℃, and the welding speed is 80 bags per minute.
Example four:
the preparation method of the suction nozzle bag comprises a bag body and a suction nozzle, wherein the bag body comprises a printing layer, a composite layer and a heat sealing layer, the printing layer is a biaxially oriented polyester film, the composite layer is an opaque aluminum foil, the heat sealing layer is a polyethylene film, the preparation method further comprises a rotating disc type suction nozzle welding machine for welding the suction nozzle on the bag body, and the method sequentially comprises the following steps:
the method comprises the following steps: bag body compounding: compounding the printing layer, the composite layer and the heat sealing layer to form a bag body;
step two: the bag body detects: performing air tightness test, pressure resistance test and drop test on the bag body formed by compounding in the step one;
step three: and (4) placing the bag body qualified in the step two on a rotating disc type suction nozzle welding machine, and welding the suction nozzle on the bag body through the rotating disc type suction nozzle welding machine, wherein the welding temperature is 190 ℃, and the welding speed is 70 bags/min.
Detecting the appearances of the nozzle bags prepared in the first embodiment, the second embodiment, the third embodiment and the fourth embodiment according to GB/T7707-2008; according to the method required by GB/T10004-2008 < plastic composite film for packaging, bag dry method composite and extrusion composite >, the detection result is shown in the table I:
| item | Example one | Comparative example 1 | Comparative example No. two | Comparative example No. three |
| Appearance of the product | Meets the requirements | Meets the requirements | Meets the requirements | Meets the requirements |
| Pressure resistance of the bag | Meets the requirements | Meets the requirements | Meets the requirements | Meets the requirements |
| Drop resistance of the bag | Meets the requirements | Meets the requirements | Meets the requirements | Meets the requirements |
Watch 1
Other embodiments of the present invention than the preferred embodiments described above will be apparent to those skilled in the art from the present invention, and various changes and modifications can be made therein without departing from the spirit of the present invention as defined in the appended claims.
Claims (4)
1. The preparation method of the suction nozzle bag comprises a bag body and a suction nozzle, wherein the bag body comprises a printing layer, a composite layer and a heat sealing layer, and is characterized in that: the printing layer is a biaxially oriented polyester film or a biaxially oriented polyamide film, the composite layer is an opaque aluminum foil or a vacuum aluminum-plated biaxially oriented polyester film or a transparent aluminum oxide or silicon oxide biaxially oriented polyester coating film, the heat-sealing layer is a polyethylene or polypropylene blow molding or tape casting film, and the method further comprises a rotating disc type suction nozzle welding machine for welding the suction nozzle on the bag body, and the method sequentially comprises the following steps:
the method comprises the following steps: bag body compounding: compounding the printing layer, the composite layer and the heat sealing layer to form a bag body;
step two: the bag body detects: performing air tightness test, pressure resistance test and drop test on the bag body formed by compounding in the step one;
step three: and (4) placing the bag body qualified in the step two in a rotating disc type suction nozzle welding machine, and welding the suction nozzle on the bag body through the rotating disc type suction nozzle welding machine, wherein the welding temperature is 190-230 ℃, and the welding speed is 70-80 bags/min.
2. The method for manufacturing a spout pouch according to claim 1, wherein: the bag body is formed by dry compounding or wet compounding or solvent-free compounding or extrusion compounding through a printing layer, a composite layer and a heat sealing layer.
3. The method for manufacturing a spout pouch according to claim 1, wherein: the suction nozzle is made of high-density polyethylene or polypropylene through injection molding.
4. The method for manufacturing a spout pouch according to claim 1, wherein: the depth of the suction nozzle extending into the bag body is 10-12 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910852884.6A CN110667193A (en) | 2019-09-10 | 2019-09-10 | Preparation method of suction nozzle bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910852884.6A CN110667193A (en) | 2019-09-10 | 2019-09-10 | Preparation method of suction nozzle bag |
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| Publication Number | Publication Date |
|---|---|
| CN110667193A true CN110667193A (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910852884.6A Pending CN110667193A (en) | 2019-09-10 | 2019-09-10 | Preparation method of suction nozzle bag |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012017150A (en) * | 2003-07-31 | 2012-01-26 | Futase Katsunori | Liquid discharge nozzle |
| CN203877138U (en) * | 2014-05-09 | 2014-10-15 | 天津顶正印刷包材有限公司 | Ship type standing pouch |
| CN105173258A (en) * | 2015-09-28 | 2015-12-23 | 中山市新宏业自动化工业有限公司 | Rotating-disc-type packaging-bag nozzle welding machine |
| CN108943953A (en) * | 2018-07-16 | 2018-12-07 | 湖北宏裕新型包材股份有限公司 | A kind of suitable altitude environment dilated food gas flush packaging composite membrane and preparation method thereof |
| CN208897665U (en) * | 2018-09-27 | 2019-05-24 | 厦门富锦塑胶工业有限公司 | A kind of suction nozzle bag that sealing intensity is high |
-
2019
- 2019-09-10 CN CN201910852884.6A patent/CN110667193A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012017150A (en) * | 2003-07-31 | 2012-01-26 | Futase Katsunori | Liquid discharge nozzle |
| CN203877138U (en) * | 2014-05-09 | 2014-10-15 | 天津顶正印刷包材有限公司 | Ship type standing pouch |
| CN105173258A (en) * | 2015-09-28 | 2015-12-23 | 中山市新宏业自动化工业有限公司 | Rotating-disc-type packaging-bag nozzle welding machine |
| CN108943953A (en) * | 2018-07-16 | 2018-12-07 | 湖北宏裕新型包材股份有限公司 | A kind of suitable altitude environment dilated food gas flush packaging composite membrane and preparation method thereof |
| CN208897665U (en) * | 2018-09-27 | 2019-05-24 | 厦门富锦塑胶工业有限公司 | A kind of suction nozzle bag that sealing intensity is high |
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Application publication date: 20200110 |