CN114316526A - Low-temperature-resistant packaging barrel and preparation process thereof - Google Patents
Low-temperature-resistant packaging barrel and preparation process thereof Download PDFInfo
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- CN114316526A CN114316526A CN202111598307.2A CN202111598307A CN114316526A CN 114316526 A CN114316526 A CN 114316526A CN 202111598307 A CN202111598307 A CN 202111598307A CN 114316526 A CN114316526 A CN 114316526A
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 81
- PZWQOGNTADJZGH-SNAWJCMRSA-N (2e)-2-methylpenta-2,4-dienoic acid Chemical compound OC(=O)C(/C)=C/C=C PZWQOGNTADJZGH-SNAWJCMRSA-N 0.000 claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 238000002156 mixing Methods 0.000 claims abstract description 20
- 229920001971 elastomer Polymers 0.000 claims abstract description 17
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 15
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 15
- 239000000806 elastomer Substances 0.000 claims abstract description 15
- 239000003822 epoxy resin Substances 0.000 claims abstract description 15
- 229920000554 ionomer Polymers 0.000 claims abstract description 15
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 15
- -1 polyethylene octene copolymer Polymers 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 12
- 229920003023 plastic Polymers 0.000 claims abstract description 12
- 239000004033 plastic Substances 0.000 claims abstract description 12
- 230000002745 absorbent Effects 0.000 claims abstract description 11
- 239000002250 absorbent Substances 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000007664 blowing Methods 0.000 claims abstract description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 40
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000009529 body temperature measurement Methods 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 14
- 229920000139 polyethylene terephthalate Polymers 0.000 description 13
- 239000002994 raw material Substances 0.000 description 10
- 229920000728 polyester Polymers 0.000 description 9
- 239000000835 fiber Substances 0.000 description 8
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010168 coupling process Methods 0.000 description 1
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Abstract
The invention relates to the technical field of packaging barrel production, and discloses a low-temperature-resistant packaging barrel and a preparation process thereof, wherein the technical scheme is characterized by comprising the following components in parts by weight: 50 parts of PET resin, 2-3 parts of ultraviolet absorbent, 10-18 parts of epoxy resin, 1-3 parts of ethylene methacrylic acid EAA high polymer ionomer, 10-15 parts of polyethylene octene copolymer elastomer and 0.5-1 part of antioxidant, and the preparation steps are as follows: adding PET resin, polyethylene octene copolymer elastomer and epoxy resin into a mixing stirrer, and uniformly stirring to obtain a first mixture; after the first mixture is obtained, sequentially adding an ultraviolet absorbent, an ethylene methacrylic acid (EAA) high-molecular ionomer and an antioxidant into a mixing stirrer to obtain a second mixture; introducing the second mixture into a first extruder, and extruding to obtain plastic particles; placing the plastic particles in a second extruder, and extruding a tubular blank; and (3) placing the tubular blank into a hollow packaging barrel mold, controlling the mold temperature and the compressed air pressure, and performing hollow blowing to obtain the packaging barrel.
Description
Technical Field
The invention relates to the technical field of packaging barrel production, in particular to a low-temperature-resistant packaging barrel and a preparation process thereof.
Background
The packaging barrel is mainly used for storing and transporting various liquids, has good characteristics for special dangerous goods packaging, has the characteristics of being not easy to break, not rusting, light weight and the like, has oil resistance and strong corrosion resistance, is mainly used for packaging heat-insulating, moisture-proof, pressure-resistant and corrosion-resistant dangerous goods, and is generally produced by adopting pet materials which are commonly called polyester resins and are the most main varieties in thermoplastic polyesters.
PET is classified into fiber grade polyester chips and non-fiber grade polyester chips. Firstly, fiber-grade polyester is used for manufacturing polyester staple fibers and polyester filaments, and is a raw material for processing fibers and related products of polyester fiber enterprises. The terylene is used as the variety with the maximum yield in chemical fibers. Secondly, the non-fiber grade polyester also has the applications of bottles, films and the like, and is widely applied to the fields of packaging industry, electronic appliances, medical treatment and health, buildings, automobiles and the like, wherein the packaging is the largest non-fiber application market of the polyester and is also the field of the fastest increase of PET.
The PET as a packaging material has the advantages that: 1. the film has good mechanical property, the impact strength is 3-5 times that of other films, and the folding resistance is good. 2. Oil resistance, fat resistance, dilute acid resistance, dilute alkali resistance and most solvents resistance. 3. The high-temperature and low-temperature resistant rubber has excellent high-temperature and low-temperature resistance, can be used for a long time within the temperature range of 120 ℃, can resist high temperature of 150 ℃ and low temperature of-70 ℃ in a short time, and has little influence on the mechanical properties of the rubber at high and low temperatures. 4. Low gas and water vapor permeability, and excellent gas, water, oil and odor barrier properties. 5. High transparency, blocking ultraviolet ray and high lustrousness. 6. No toxicity, no smell, good sanitation and safety, and can be directly used for food packaging.
In order to better adapt to special environments, the raw material proportion of the packaging barrel is usually adjusted according to specific environments so as to realize better service performance, for example, in cold environments, the raw materials of the packaging barrel need to be specially configured, and therefore, the practical practicability is guaranteed.
Disclosure of Invention
The invention aims to provide a low-temperature-resistant packaging barrel and a preparation process thereof, which can keep quite high strength at low temperature, is more than 90% of the strength at normal temperature, cannot cause the problem of great performance reduction due to low temperature, can be conveniently used at actual low temperature, and has better low-temperature-resistant effect.
The technical purpose of the invention is realized by the following technical scheme: a low-temperature resistant packaging barrel comprises the following components in parts by weight: 50 parts of PET resin, 2-3 parts of ultraviolet absorbent, 10-18 parts of epoxy resin, 1-3 parts of ethylene methacrylic acid EAA high polymer ionomer, 10-15 parts of polyethylene octene copolymer elastomer and 0.5-1 part of antioxidant.
As a preferable technical scheme of the invention, the composition comprises the following components in parts by weight: 50 parts of PET resin, 2.3 parts of ultraviolet absorber, 14 parts of epoxy resin, 1.5 parts of ethylene methacrylic acid (EAA) high-molecular ionomer, 12 parts of polyethylene octene copolymer elastomer and 0.8 part of antioxidant.
A preparation process of a low-temperature-resistant packaging barrel comprises the following steps:
adding PET resin, polyethylene octene copolymer elastomer and epoxy resin into a mixing stirrer, and uniformly stirring at the temperature of 100-165 ℃ to obtain a first mixture;
after the first mixture is obtained, sequentially adding an ultraviolet absorbent, an ethylene methacrylic acid (EAA) high-molecular ionomer and an antioxidant into a mixing stirrer, heating to the temperature of 180-;
introducing the second mixture into a first extruder, and extruding to obtain plastic particles;
placing the plastic particles in a second extruder, and extruding a tubular blank;
and (3) placing the tubular blank into a hollow packaging barrel mold, controlling the mold temperature and the compressed air pressure, and performing hollow blowing to obtain the packaging barrel.
As a preferred technical scheme of the invention, the mixing stirrer comprises a stirring tank, wherein a feed inlet is arranged on one side of a top plate of the stirring tank in a penetrating manner, and a discharge outlet is arranged at the bottom of the stirring tank in a penetrating manner;
the stirring tank is provided with a stirring mechanism, the stirring mechanism comprises a stirring motor, a coupler, a rotating shaft, a stirring blade, a top pressing material spiral blade and a bottom lifting material spiral blade, the stirring motor is fixedly connected to the middle part of the outer side of the top plate, the coupler is arranged in an opening in the middle part of the top plate, the top of the rotating shaft is connected with an output shaft of the stirring motor through the coupler, the top pressing material spiral blade is arranged on the outer side of the top of the rotating shaft, the bottom lifting material spiral blade is arranged on the outer side of the bottom of the rotating shaft, the top pressing material spiral blade drives the material above to move downwards along with the rotation of the rotating shaft, the bottom lifting material spiral blade drives the material below to move upwards along with the rotation of the rotating shaft, and the stirring blade is uniformly arranged in the middle part of the rotating shaft;
the agitator tank disposes accuse temperature mechanism, accuse temperature mechanism is including heating wall and thermometer, the configuration of heating wall is in the lateral wall outside of agitator tank, the temperature measurement end of thermometer passes the roof stretches into inside the agitator tank, the display end of thermometer is located the roof outside.
As a preferable technical scheme of the invention, a reinforced connecting piece is arranged between the root of the stirring blade and the rotating shaft.
As a preferable technical solution of the present invention, the stirring blade is a strip-shaped plate-shaped blade.
As a preferable technical solution of the present invention, the stirring blade is provided with an anti-sticking wall scraper, and one end of the stirring blade away from the rotating shaft is fixedly connected with one side of the anti-sticking wall scraper.
In conclusion, the invention has the following beneficial effects: under the low temperature condition of-20 ℃, the packaging barrel can keep quite high strength which is more than 90% of the strength at the normal temperature of 20 ℃, and the problem of great performance reduction caused by low temperature is avoided, so that the packaging barrel can be conveniently used under the actual low temperature condition and has better low temperature resistance effect.
When a plurality of raw materials are required to be mixed, the discharge port is ensured to be closed, the plurality of raw materials are sequentially introduced into the stirring tank through the feed port, the stirring mechanism and the temperature control mechanism are started, after the stirring mechanism is started, the stirring motor works to drive the rotating shaft to rotate through the coupler, the top material pressing spiral blade drives the materials to move downwards along with the rotation of the rotating shaft, the bottom material lifting spiral blade drives the materials to move upwards, and the stirring blades stir the materials; along with the work of accuse temperature mechanism, can heat the material to carry out real-time temperature display by the thermometer, conveniently know real-time material temperature, make the accuse temperature more accurate, guarantee the performance of pail pack raw materials.
Drawings
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic view of a mixer-blender configuration of the present invention;
FIG. 3 is a schematic view of a wall release scraper configuration of the present invention;
fig. 4 is a schematic view of top and bottom lift flights of the present invention.
In the figure: 1. a stirring tank; 2. a feed inlet; 3. a discharge port; 4. a stirring motor; 5. a coupling; 6. a rotating shaft; 7. stirring blades; 8. pressing the spiral blade; 9. bottom lifting screw blade; 10. heating the wall; 11. a thermometer; 12. a wall sticking prevention scraper.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The technical solutions in the examples are clearly and completely described. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a low-temperature-resistant packaging barrel which comprises the following components in parts by weight: 60 parts of PET resin, 2-3 parts of ultraviolet absorbent, 10-18 parts of epoxy resin, 1-3 parts of ethylene methacrylic acid EAA high polymer ionomer, 10-15 parts of polyethylene octene copolymer elastomer and 0.5-1 part of antioxidant.
Example 1, a low temperature resistant packaging barrel is composed of the following components in parts by weight: 60 parts of PET resin, 2.3 parts of ultraviolet absorbent, 14 parts of epoxy resin, 1.5 parts of ethylene methacrylic acid (EAA) high-molecular ionomer, 10 parts of polyethylene octene copolymer elastomer and 0.8 part of antioxidant.
The adopted preparation process, as shown in figure 1, comprises the following steps:
adding PET resin, polyethylene octene copolymer elastomer and epoxy resin into a mixing stirrer, and uniformly stirring at 120 ℃ to obtain a first mixture;
after the first mixture is obtained, sequentially adding an ultraviolet absorbent, an ethylene methacrylic acid (EAA) high-molecular ionomer and an antioxidant into a mixing stirrer, heating to 180 ℃, and uniformly stirring to obtain a second mixture;
introducing the second mixture into a first extruder, and extruding to obtain plastic particles;
placing the plastic particles in a second extruder, and extruding a tubular blank;
and (3) placing the tubular blank into a hollow packaging barrel mold, controlling the mold temperature and the compressed air pressure, and performing hollow blowing to obtain the packaging barrel.
Embodiment 2, a low temperature resistant packaging barrel is composed of the following components in parts by weight: 60 parts of PET resin, 2.7 parts of ultraviolet absorber, 16 parts of epoxy resin, 2 parts of ethylene methacrylic acid (EAA) high-molecular ionomer, 13 parts of polyethylene octene copolymer elastomer and 0.5 part of antioxidant.
The adopted preparation process comprises the following steps:
adding PET resin, polyethylene octene copolymer elastomer and epoxy resin into a mixing stirrer, and uniformly stirring at 145 ℃ to obtain a first mixture;
after the first mixture is obtained, sequentially adding an ultraviolet absorbent, an ethylene methacrylic acid (EAA) high-molecular ionomer and an antioxidant into a mixing stirrer, heating to 210 ℃, and uniformly stirring to obtain a second mixture;
introducing the second mixture into a first extruder, and extruding to obtain plastic particles;
placing the plastic particles in a second extruder, and extruding a tubular blank;
and (3) placing the tubular blank into a hollow packaging barrel mold, controlling the mold temperature and the compressed air pressure, and performing hollow blowing to obtain the packaging barrel.
Example 3, a low temperature resistant packaging barrel is composed of the following components in parts by weight: 60 parts of PET resin, 3 parts of ultraviolet absorber, 18 parts of epoxy resin, 3 parts of ethylene methacrylic acid (EAA) high-molecular ionomer, 15 parts of polyethylene octene copolymer elastomer and 1 part of antioxidant.
The adopted preparation process comprises the following steps:
adding PET resin, polyethylene octene copolymer elastomer and epoxy resin into a mixing stirrer, and uniformly stirring at 165 ℃ to obtain a first mixture;
after the first mixture is obtained, sequentially adding an ultraviolet absorbent, an ethylene methacrylic acid (EAA) high-molecular ionomer and an antioxidant into a mixing stirrer, heating to 220 ℃, and uniformly stirring to obtain a second mixture;
introducing the second mixture into a first extruder, and extruding to obtain plastic particles;
placing the plastic particles in a second extruder, and extruding a tubular blank;
and (3) placing the tubular blank into a hollow packaging barrel mold, controlling the mold temperature and the compressed air pressure, and performing hollow blowing to obtain the packaging barrel.
The packaging barrels prepared in the above three examples were subjected to strength tests under temperature backgrounds of-20 ℃ and 20 ℃ respectively, and the impact strength of the packaging barrel of the first example at-20 ℃ was 5.2KJ/m2And an impact strength at 20 ℃ of 5.5 KJ/m2The impact strength of the pail pack of the second example at-20 ℃ was 5.3KJ/m2And an impact strength at 20 ℃ of 5.7 KJ/m2The impact strength of the pail pack of the third example at-20 ℃ was 5.2KJ/m2And an impact strength at 20 ℃ of 5.6 KJ/m2It can be seen that the packaging barrel of the invention can maintain quite high strength at the low temperature of-20 ℃, which is more than 90% of the strength at the normal temperature of 20 ℃, and the problem of performance reduction caused by low temperature is avoided, so that the packaging barrel can be conveniently used under the actual low temperature condition, and has better low temperature resistance effect.
In order to prepare the packaging barrel, as shown in fig. 2-4, the invention also provides a mixing stirrer, which comprises a stirring tank 1, wherein a feed inlet 2 is arranged on one side of the top plate of the stirring tank 1 in a penetrating manner, and a discharge outlet 3 is arranged on the bottom of the stirring tank 1 in a penetrating manner;
the stirring tank 1 is provided with a stirring mechanism, the stirring mechanism comprises a stirring motor 4, a coupler 5, a rotating shaft 6, a stirring blade 7, a top pressing spiral blade 8 and a bottom lifting spiral blade 9, the stirring motor 4 is fixedly connected to the middle part of the outer side of the top plate, the coupler 5 is arranged in an opening in the middle part of the top plate, the top of the rotating shaft 6 is connected with an output shaft of the stirring motor 4 through the coupler 5, the top pressing spiral blade 8 is arranged on the outer side of the top of the rotating shaft 6, the bottom lifting spiral blade 9 is arranged on the outer side of the bottom of the rotating shaft 6, the top pressing spiral blade 8 drives the upper material to move downwards along with the rotation of the rotating shaft 6, the bottom lifting spiral blade 9 drives the lower material to move upwards along with the rotation of the rotating shaft 6, and the stirring blade 7 is uniformly arranged in the middle part of the rotating shaft 6;
the stirring tank 1 is provided with a temperature control mechanism, the temperature control mechanism comprises a heating wall 10 and a thermometer 11, the heating wall 10 is arranged on the outer side of the side wall of the stirring tank 1, the temperature measuring end of the thermometer 11 penetrates through the top plate to extend into the stirring tank 1, and the display end of the thermometer 11 is arranged on the outer side of the top plate.
The working principle and the using process of the mixing stirrer are as follows: when a plurality of raw materials are required to be mixed, the closing of the discharge port 3 is ensured, the plurality of raw materials are sequentially introduced into the stirring tank 1 through the feed port 2, the stirring mechanism and the temperature control mechanism are started, after the stirring mechanism is started, the stirring motor 4 works to drive the rotating shaft 6 to rotate through the coupler 5, the jacking spiral blade 8 drives the materials to move downwards along with the rotation of the rotating shaft 6, the bottom lifting spiral blade 9 drives the materials to move upwards, and the stirring blades 7 stir the materials; along with the work of accuse temperature mechanism, can heat the material to carry out real-time temperature display by thermometer 11, conveniently know real-time material temperature, make the accuse temperature more accurate, guarantee the performance of pail pack raw materials.
Specifically, as shown in fig. 3, in the mixing stirrer, a reinforcing connecting piece is arranged between the root of the stirring blade 7 and the rotating shaft 6, and the stirring blade 7 is used for stirring materials which are respectively surged to the middle part from the upper part and the lower part in a centralized manner, so that the structural strength of the stirring blade 7 can be fully ensured by adopting the reinforcing connecting piece, and the phenomenon that the joint of the stirring blade 7 and the rotating shaft 6 is broken in the stirring process to influence the actual stirring and mixing process is avoided.
As shown in fig. 3, the stirring blade 7 is a strip-shaped plate-shaped blade, which can have a larger contact area with the material, and can drive the stirring of the material to a larger extent, thereby having a better mixing and stirring effect.
Specifically, as shown in fig. 3, the stirring vane 7 is provided with an anti-sticking wall scraper 12, one end of the stirring vane 7, which is far away from the rotating shaft 6, is fixedly connected with one side of the anti-sticking wall scraper 12, and the anti-sticking wall scraper 12 is always attached to the inner side of the cylindrical tank wall when the stirring vane 7 rotates, so that the tank wall can be continuously cleaned, the adhesion of the material and the tank wall can be prevented, and part of the viscous raw material is prevented from not participating in the mixing of the material after being adhered by the tank wall, and the performance of the final material is reduced. And materials on the tank wall can be scraped and concentrated when the materials are discharged, so that the materials can be discharged better, and the discharge speed is accelerated.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. A low temperature resistant packaging barrel is characterized in that: the composition comprises the following components in parts by weight: 50 parts of PET resin, 2-3 parts of ultraviolet absorbent, 10-18 parts of epoxy resin, 1-3 parts of ethylene methacrylic acid EAA high polymer ionomer, 10-15 parts of polyethylene octene copolymer elastomer and 0.5-1 part of antioxidant.
2. The low temperature resistant packaging barrel as claimed in claim 1, wherein: the composition comprises the following components in parts by weight: 50 parts of PET resin, 2.3 parts of ultraviolet absorber, 14 parts of epoxy resin, 1.5 parts of ethylene methacrylic acid (EAA) high-molecular ionomer, 12 parts of polyethylene octene copolymer elastomer and 0.8 part of antioxidant.
3. A preparation process of a low-temperature-resistant packaging barrel is characterized by comprising the following steps: the method comprises the following steps:
adding PET resin, polyethylene octene copolymer elastomer and epoxy resin into a mixing stirrer, and uniformly stirring at the temperature of 100-165 ℃ to obtain a first mixture;
after the first mixture is obtained, sequentially adding an ultraviolet absorbent, an ethylene methacrylic acid (EAA) high-molecular ionomer and an antioxidant into a mixing stirrer, heating to the temperature of 180-;
introducing the second mixture into a first extruder, and extruding to obtain plastic particles;
placing the plastic particles in a second extruder, and extruding a tubular blank;
and (3) placing the tubular blank into a hollow packaging barrel mold, controlling the mold temperature and the compressed air pressure, and performing hollow blowing to obtain the packaging barrel.
4. The preparation process of the low temperature resistant packaging barrel as claimed in claim 1, which is characterized in that: the mixing stirrer comprises a stirring tank (1), a feed inlet (2) is arranged on one side of a top plate of the stirring tank (1) in a penetrating manner, and a discharge outlet (3) is arranged at the bottom of the stirring tank (1) in a penetrating manner;
the stirring tank (1) is provided with a stirring mechanism, the stirring mechanism comprises a stirring motor (4), a coupler (5), a rotating shaft (6), a stirring blade (7), a top pressing material spiral blade (8) and a bottom lifting material spiral blade (9), the stirring motor (4) is fixedly connected to the middle part of the outer side of the top plate, the coupler (5) is arranged in a hole in the middle part of the top plate, the top of the rotating shaft (6) is connected with an output shaft of the stirring motor (4) through the coupler (5), the top pressing material spiral blade (8) is arranged on the outer side of the top of the rotating shaft (6), the bottom lifting material spiral blade (9) is arranged on the outer side of the bottom of the rotating shaft (6), the top pressing material spiral blade (8) rotates along with the rotating shaft (6) to drive the material above to move downwards, the bottom lifting material spiral blade (9) rotates along with the rotating shaft (6) to drive the material below to move upwards, the stirring blades (7) are uniformly arranged in the middle of the rotating shaft (6);
agitator tank (1) is configured with temperature control mechanism, temperature control mechanism is including heating wall (10) and thermometer (11), heating wall (10) configuration is in the lateral wall outside of agitator tank (1), the temperature measurement end of thermometer (11) passes the roof stretches into inside agitator tank (1), the display end of thermometer (11) is located the roof outside.
5. The manufacturing process of the low temperature resistant packaging barrel as claimed in claim 4, wherein the manufacturing process comprises the following steps: and a reinforcing connecting piece is arranged between the root of the stirring blade (7) and the rotating shaft (6).
6. The manufacturing process of the low temperature resistant packaging barrel as claimed in claim 5, which is characterized in that: the stirring blade (7) is a strip-shaped plate-shaped blade.
7. The manufacturing process of the low temperature resistant packaging barrel as claimed in claim 6, wherein the manufacturing process comprises the following steps: stirring leaf (7) are configured with antiseized wall scraper blade (12), stirring leaf (7) are kept away from the one end of pivot (6) with one side fixed connection of antiseized wall scraper blade (12).
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| CN202111598307.2A CN114316526A (en) | 2021-12-24 | 2021-12-24 | Low-temperature-resistant packaging barrel and preparation process thereof |
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| CN202111598307.2A CN114316526A (en) | 2021-12-24 | 2021-12-24 | Low-temperature-resistant packaging barrel and preparation process thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0666285A1 (en) * | 1994-02-02 | 1995-08-09 | European Economic Community E.E.C. | A pet packaging material |
| JP2006321908A (en) * | 2005-05-19 | 2006-11-30 | Toyobo Co Ltd | Polyester resin composition |
| CN102093679A (en) * | 2011-01-24 | 2011-06-15 | 上海自立塑料制品有限公司 | Low temperature resistant poly(ethylene terephthalate) (PET) plastic pack belt and preparation method thereof |
| JP2011148944A (en) * | 2010-01-25 | 2011-08-04 | M & S Kenkyu Kaihatsu Kk | Polyethylene terephthalate-based resin composition |
| US20160237274A1 (en) * | 2013-09-23 | 2016-08-18 | Anheuser-Busch Inbev Sa | Thermoplastic Polyester Having Enhanced Barrier and Impact Properties |
| CN106750779A (en) * | 2016-12-08 | 2017-05-31 | 苏州纳贝通环境科技有限公司 | A kind of high-strength low-temperature resistant plastic bucket and preparation method thereof |
| RU2625870C1 (en) * | 2016-03-31 | 2017-07-19 | Общество с ограниченной ответственностью Научно-производственная фирма "Барс-2" | Polyethylene terephthalate material for single-layer light- and oxygen-proof packages of milk and dairy products (versions) and method of its manufacture (versions) |
| CN109957216A (en) * | 2017-12-26 | 2019-07-02 | 天津恩博华科技有限公司 | PET plastic strap is used under a kind of low temperature environment |
-
2021
- 2021-12-24 CN CN202111598307.2A patent/CN114316526A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0666285A1 (en) * | 1994-02-02 | 1995-08-09 | European Economic Community E.E.C. | A pet packaging material |
| JP2006321908A (en) * | 2005-05-19 | 2006-11-30 | Toyobo Co Ltd | Polyester resin composition |
| JP2011148944A (en) * | 2010-01-25 | 2011-08-04 | M & S Kenkyu Kaihatsu Kk | Polyethylene terephthalate-based resin composition |
| CN102093679A (en) * | 2011-01-24 | 2011-06-15 | 上海自立塑料制品有限公司 | Low temperature resistant poly(ethylene terephthalate) (PET) plastic pack belt and preparation method thereof |
| US20160237274A1 (en) * | 2013-09-23 | 2016-08-18 | Anheuser-Busch Inbev Sa | Thermoplastic Polyester Having Enhanced Barrier and Impact Properties |
| RU2625870C1 (en) * | 2016-03-31 | 2017-07-19 | Общество с ограниченной ответственностью Научно-производственная фирма "Барс-2" | Polyethylene terephthalate material for single-layer light- and oxygen-proof packages of milk and dairy products (versions) and method of its manufacture (versions) |
| CN106750779A (en) * | 2016-12-08 | 2017-05-31 | 苏州纳贝通环境科技有限公司 | A kind of high-strength low-temperature resistant plastic bucket and preparation method thereof |
| CN109957216A (en) * | 2017-12-26 | 2019-07-02 | 天津恩博华科技有限公司 | PET plastic strap is used under a kind of low temperature environment |
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