CN112045020A - Aluminum foil edge rolling, butt joint and bonding and pipe orifice edge curling process - Google Patents
Aluminum foil edge rolling, butt joint and bonding and pipe orifice edge curling process Download PDFInfo
- Publication number
- CN112045020A CN112045020A CN202010852670.1A CN202010852670A CN112045020A CN 112045020 A CN112045020 A CN 112045020A CN 202010852670 A CN202010852670 A CN 202010852670A CN 112045020 A CN112045020 A CN 112045020A
- Authority
- CN
- China
- Prior art keywords
- aluminum foil
- aluminum
- rolled
- pipe
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 108
- 239000011888 foil Substances 0.000 title claims abstract description 83
- 238000005096 rolling process Methods 0.000 title claims abstract description 19
- 210000001503 joint Anatomy 0.000 title claims abstract description 7
- 230000003811 curling process Effects 0.000 title description 2
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000007639 printing Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 14
- 239000003973 paint Substances 0.000 claims abstract description 13
- 235000013361 beverage Nutrition 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000010902 straw Substances 0.000 claims description 18
- 239000007888 film coating Substances 0.000 claims description 15
- 238000009501 film coating Methods 0.000 claims description 15
- 238000007761 roller coating Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 5
- 239000005030 aluminium foil Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 239000005003 food packaging material Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000002161 passivation Methods 0.000 claims description 3
- 229920005549 butyl rubber Polymers 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 abstract description 3
- 229910045601 alloy Inorganic materials 0.000 abstract description 3
- 239000011253 protective coating Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 abstract 1
- 239000002356 single layer Substances 0.000 abstract 1
- 238000004026 adhesive bonding Methods 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 206010058031 Joint adhesion Diseases 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000001185 bone marrow Anatomy 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000013618 yogurt Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/12—Edge-curling
-
- B08B1/12—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
Abstract
The invention discloses a process for butt joint and bonding of aluminum foil rolls and curling of pipe orifices, which comprises the following steps: A. the aluminum foil is processed by cleaning, passivating and then rolling (or laminating), the whole roll of aluminum foil is rolled (or laminated) on the front and back surfaces of the aluminum foil by using food-grade water-based paint, and the roll (or the laminating) and the pattern printing can be performed according to the required color. The invention firstly cleans and passivates the aluminum foil, then roller coats (or films) the food-grade water-based paint on the front and back surfaces of the aluminum foil, can color-adjust the roller coats (or films) and print patterns according to the required color, meanwhile, continuously coats the protective coating at the cut of the aluminum foil after being divided, can prevent any part of the aluminum foil from contacting with air and beverage, finally cuts the aluminum foil according to the length requirement of the suction pipe, re-coats the food-grade paint after butt joint and adhesion, and carries out the cut treatment of curling, flat opening or angular opening, thereby enabling the aluminum foil suction pipe to cover the materials or the thicknesses of single-layer, multi-layer aluminum foils and different alloy brands.
Description
Technical Field
The invention relates to the technical field of aluminum foil straws, in particular to a process for rolling up aluminum foil, butting, bonding and curling a pipe orifice.
Background
The aluminum foil is a hot stamping material which is directly rolled into thin sheets by metal aluminum, the hot stamping effect is similar to the effect of pure silver foil hot stamping, so the aluminum foil is also called false silver foil, because the aluminum is soft in texture, good in ductility and silvery white luster, if the rolled thin sheets are pasted on offset paper by using sodium silicate and other substances to prepare aluminum foil sheets, printing can also be carried out, a suction pipe is also called a drinking pipe, is a cylindrical and hollow product, the suction pipe is mainly used for drinking beverages in cups and also has the function of sucking bone marrow of cooked animal long bones, the diameter is about 0.5cm generally, but when the aluminum foil is used for sucking beverages such as yoghourt, pearl milk tea and the like, a thick suction pipe is used, the diameter is 1.2cm, the atmospheric pressure principle is applied, partial air is sucked away from the suction pipe when the aluminum foil is used, the pressure in the pipe is reduced, and the atmospheric pressure can force the liquid in the pipe to rise in order to balance the air pressure, when stopping breathing in, intraductal liquid descends, and pressure just gets back to balanced, because current straw is most for plastics make, leads to it to be energy-concerving and environment-protective inadequately, so aluminium foil straw has appeared in the market, but its composition of aluminium straw aluminium is easy to contact with the air in the use of current aluminium foil straw to cause aluminium oxidation or contact with the mouth and be ingested the human body, be unfavorable for the aesthetic property of product and people's health, for this reason, we propose an aluminium foil edge rolling butt joint bonding, mouth of pipe curling technology.
Disclosure of Invention
The invention aims to provide a process for butting and bonding aluminum foil rolls and curling a pipe orifice, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a process for rolling, butting, bonding and curling a pipe orifice of an aluminum foil coil comprises the following steps:
A. cleaning and passivating the aluminum foil, then performing roller coating (or film coating) processing, rolling (or film coating) the whole roll of aluminum foil on the front side and the back side of the aluminum foil by using food-grade water-based paint, and performing color-mixing roller coating (or film coating) and pattern printing according to required colors;
B. the aluminum foil is rolled on both sides by rollers (or coated with films) and then is divided into strips according to the actual required size, and the strips are divided into narrow aluminum coils with different widths for later use when aluminum straws with different specifications are produced;
C. the cut of the aluminum foil after slitting can be generated after slitting, the cut part can directly contact with air due to no coating protection, the cut can be oxidized, the exposed cut needs to be coated and dried, and all the cuts can not contact with air and beverage;
D. cutting the aluminum foil into strips according to the length requirement of the suction pipe by using special equipment, rolling and butting long edges to form a circular aluminum foil pipe, coating food-grade coating on two ends of the circular pipe, then performing edge rolling treatment on one end or two ends of the circular pipe, or making an angled notch on one end or making a flat notch.
Preferably, the thickness of the aluminum foil in the step A is 0.02-0.2mm, and the thickness of the coating layer of the roller coating (or the film coating) is 2-60 μm.
Preferably, the paint used for color matching in the step a and the ink required for printing the pattern are all made of materials meeting the national food packaging material standard, meanwhile, the printing pattern can be printed in full, the appearance is more beautiful, the purpose of roller coating (or film coating) is to prevent the aluminum foil from being oxidized due to contact with air, and the aluminum component can not be absorbed into human body when a consumer uses the aluminum straw.
Preferably, the cleaning mode in the step a is that two groups of cleaning motors drive the cleaning brushes to clean the upper surface and the lower surface of the aluminum foil, the upper surface and the lower surface of the aluminum foil are respectively provided with a spray head, cleaning liquid and passivation liquid are sprayed out of the spray heads, and meanwhile, a water absorption cotton roller is required to be used for removing the liquid adhered to the surface of the aluminum foil after cleaning.
Preferably, the mechanism that cuts in step D is including installing the motor that turns to on the support, and turn to the first backup pad of the output shaft fixedly connected with bottom fixed connection angle sensor of motor, angle sensor and the display screen electric connection of installing on the support, the top of first backup pad has the second backup pad through second electric telescopic handle swing joint, and the top fixed mounting of second backup pad has the cutting motor of output shaft fixed connection cutting piece, and simultaneously, the top of support just is located the three first electric telescopic handle that is isosceles triangle structural distribution of the outside fixedly connected with that turns to the motor, and the top of first electric telescopic handle is connected with the cis-butyl rubber pad through PP glue.
Compared with the prior art, the invention has the following beneficial effects:
the invention firstly cleans and passivates the aluminum foil, then roll coats (or coats) food-grade water-based paint on the front and back surfaces of the aluminum foil, which can effectively improve the single gluing efficiency of the aluminum foil, complete the gluing of the upper and lower surfaces of the aluminum foil at one time, and can color-adjust the roll coats (or coats) and print patterns according to the required colors, which can effectively improve the diversity of the aluminum foil suction pipe patterns, meanwhile, a protective coating is continuously coated at the cut of the aluminum foil after the splitting, which can prevent any part of the aluminum foil from contacting with air and beverage, thus ensuring that 100 percent of the aluminum components of the whole aluminum suction pipe are not contacted with air, causing the aluminum to be oxidized or contacted with mouth to be absorbed into human body, finally, the aluminum foil is cut according to the length requirement of the suction pipe, the food-grade paint is coated again after butt joint adhesion, and the cut treatment of curled edge, plain edge or angled edge is carried out, so that the, Multilayer aluminum foil, materials or thicknesses of different alloy marks, and meanwhile, the aluminum foil straw in the application is not limited to a round straight straw and a bent straw, and other special straws are also included.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
A process for rolling, butting, bonding and curling a pipe orifice of an aluminum foil coil comprises the following steps:
A. cleaning and passivating the aluminum foil, then performing roller coating (or film coating) processing, rolling (or film coating) the whole roll of aluminum foil on the front side and the back side of the aluminum foil by using food-grade water-based paint, and performing color-mixing roller coating (or film coating) and pattern printing according to required colors;
B. the aluminum foil is rolled on both sides by rollers (or coated with films) and then is divided into strips according to the actual required size, and the strips are divided into narrow aluminum coils with different widths for later use when aluminum straws with different specifications are produced;
C. the cut of the aluminum foil after slitting can be generated after slitting, the cut part can directly contact with air due to no coating protection, the cut can be oxidized, the exposed cut needs to be coated and dried, and all the cuts can not contact with air and beverage;
D. cutting the aluminum foil into strips according to the length requirement of the suction pipe by using special equipment, rolling and butting long edges to form a circular aluminum foil pipe, coating food-grade coating on two ends of the circular pipe, then carrying out edge rolling treatment on one end or two ends (aiming at preventing the cut from cutting the mouth of a consumer for safety), or making an angle cut on one end (conveniently piercing a sealing film of the cup-contained beverage), and also making a flat opening.
Cleaning and passivating the aluminum foil, then rolling (or laminating) food-grade water-based paint on the front and back surfaces of the aluminum foil, so that the single gluing efficiency of the aluminum foil can be effectively improved, gluing on the upper and lower surfaces of the aluminum foil can be completed at one time, color-mixing, rolling (or laminating) and pattern printing can be carried out according to required colors, the diversity of the aluminum foil suction pipe patterns can be effectively improved, meanwhile, a protective coating is continuously coated at the cut of the aluminum foil after slitting, any part of the aluminum foil can not be contacted with air and beverage, so that 100 percent of the aluminum components of the whole aluminum suction pipe can be ensured not to be contacted with the air, so that the aluminum is oxidized or contacted with the mouth and absorbed into a human body, finally, the aluminum foil is cut according to the length requirement of the suction pipe, the food-grade paint is recoated after butt joint adhesion, and the cut treatment of curled edges, plain edges or angled edges is carried out, multilayer aluminum foil, materials or thicknesses of different alloy marks, and meanwhile, the aluminum foil straw in the application is not limited to a round straight straw and a bent straw, and other special straws are also included.
The thickness of the aluminum foil in the step A is 0.02-0.2mm, and the thickness of the coating of the roller coating (or the film coating) is 2-60 mu m.
The paint used for color matching in the step A and the printing ink required by the printing pattern are all made of materials which reach the relevant national food packaging material standard, meanwhile, the printing pattern can be printed in full, the appearance is more beautiful, the purpose of roller coating (or film coating) is to prevent the aluminum foil from being oxidized due to the contact with the air, and the aluminum component can not be absorbed into the human body when a consumer uses the aluminum suction tube.
And B, in the step A, the cleaning mode is that two groups of cleaning motors drive the cleaning brushes to clean the upper surface and the lower surface of the aluminum foil, the upper surface and the lower surface of the aluminum foil are respectively provided with a spray head, cleaning liquid and passivation liquid are sprayed out of the spray heads, and meanwhile, a water absorption cotton roller is used for removing the liquid adhered to the surface of the aluminum foil after cleaning.
Step D cuts the mechanism including installing the motor that turns to on the support, and turn to the first backup pad of the output shaft fixedly connected with bottom fixed connection angle sensor of motor, angle sensor and the display screen electric connection of installing on the support, there is the second backup pad at the top of first backup pad through second electric telescopic handle swing joint, and the top fixed mounting of second backup pad has the cutting motor of output shaft fixed connection cutting piece, and simultaneously, the top of support just is located the three first electric telescopic handle that is isosceles triangle structural distribution of the outside fixedly connected with that turns to the motor, and the top of first electric telescopic handle is connected with the cis-polybutadiene rubber pad through PP glue.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an aluminium foil edge rolling butt joint bonding, mouth of pipe turn-up technology which characterized in that: the process comprises the following steps:
A. cleaning and passivating the aluminum foil, then performing roller coating (or film coating) processing, rolling (or film coating) the whole roll of aluminum foil on the front side and the back side of the aluminum foil by using food-grade water-based paint, and performing color-mixing roller coating (or film coating) and pattern printing according to required colors;
B. the aluminum foil is rolled on both sides by rollers (or coated with films) and then is divided into strips according to the actual required size, and the strips are divided into narrow aluminum coils with different widths for later use when aluminum straws with different specifications are produced;
C. the cut of the aluminum foil after slitting can be generated after slitting, the cut part can directly contact with air due to no coating protection, the cut can be oxidized, the exposed cut needs to be coated and dried, and all the cuts can not contact with air and beverage;
D. cutting the aluminum foil into strips according to the length requirement of the suction pipe by using special equipment, then rolling the long edges, butting, heating and bonding, overlapping the butt joint ports by 2-5MM to form a circular aluminum foil pipe, additionally coating food-grade coating on two ends of the circular pipe, then performing edge rolling treatment on one end or two ends, or making an angled notch on one end, or making a flat notch.
2. The process of claim 1, wherein the aluminum foil is rolled, butted, bonded and rolled up at the end of the pipe, and the process comprises the following steps: the thickness of the aluminum foil in the step A is 0.02-0.2mm, and the thickness of the coating of the roller coating (or the film coating) is 2-60 mu m.
3. The process of claim 1, wherein the aluminum foil is rolled, butted, bonded and rolled up at the end of the pipe, and the process comprises the following steps: the paint used for color mixing in the step A and the printing ink required by the printing pattern are all made of materials which reach the relevant national food packaging material standard, meanwhile, the printing pattern can be printed in a full-page mode, the appearance is more beautiful, the purpose of roller coating (or film coating) is to prevent the aluminum foil from being oxidized due to the fact that the aluminum foil cannot be contacted with air, the fact that the aluminum component cannot be contacted with the naked aluminum component when a consumer uses the aluminum straw can be guaranteed, and the aluminum component cannot be absorbed into the human body.
4. The process of claim 1, wherein the aluminum foil is rolled, butted, bonded and rolled up at the end of the pipe, and the process comprises the following steps: and B, cleaning in the step A, driving the cleaning brushes to clean the upper surface and the lower surface of the aluminum foil by two groups of cleaning motors, wherein the upper surface and the lower surface of the aluminum foil are respectively provided with a spray head, and cleaning liquid and passivation liquid are sprayed out of the spray heads.
5. The process of claim 1, wherein the aluminum foil is rolled, butted, bonded and rolled up at the end of the pipe, and the process comprises the following steps: step D cuts the mechanism including installing the motor that turns to on the support, and turn to the first backup pad of the output shaft fixedly connected with bottom fixed connection angle sensor of motor, angle sensor and the display screen electric connection of installing on the support, the top of first backup pad has the second backup pad through second electric telescopic handle swing joint, and the top fixed mounting of second backup pad has the cutting motor of output shaft fixed connection cutting piece, and simultaneously, the top of support just is located the three first electric telescopic handle that is isosceles triangle structure distribution of the outside fixedly connected with that turns to the motor, and the top of first electric telescopic handle is connected with the cis-butyl rubber pad through PP glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010852670.1A CN112045020A (en) | 2020-08-22 | 2020-08-22 | Aluminum foil edge rolling, butt joint and bonding and pipe orifice edge curling process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010852670.1A CN112045020A (en) | 2020-08-22 | 2020-08-22 | Aluminum foil edge rolling, butt joint and bonding and pipe orifice edge curling process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112045020A true CN112045020A (en) | 2020-12-08 |
Family
ID=73600581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010852670.1A Pending CN112045020A (en) | 2020-08-22 | 2020-08-22 | Aluminum foil edge rolling, butt joint and bonding and pipe orifice edge curling process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112045020A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5947378A (en) * | 1998-05-07 | 1999-09-07 | Rebotier; Thomas | Cooling drinking straw |
| US20060255170A1 (en) * | 2005-03-17 | 2006-11-16 | Kim Byung S | Drinking straw |
| CN101422771A (en) * | 2008-11-28 | 2009-05-06 | 濉溪恩远铝业有限公司 | Production method of food level semi-rigid double-coating aluminium foil |
| CN108130455A (en) * | 2017-12-22 | 2018-06-08 | 江苏鼎胜新能源材料股份有限公司 | A kind of bottle cap aluminum foil special material manufacturing method |
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| CN110861127A (en) * | 2019-11-15 | 2020-03-06 | 王乐炯 | Lithium battery aluminum foil slitting processing machine and aluminum foil processing method |
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| CN111231040A (en) * | 2020-03-20 | 2020-06-05 | 南京林业大学 | Novel degradable fiber straw and manufacturing method thereof |
-
2020
- 2020-08-22 CN CN202010852670.1A patent/CN112045020A/en active Pending
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|---|---|---|---|---|
| US5947378A (en) * | 1998-05-07 | 1999-09-07 | Rebotier; Thomas | Cooling drinking straw |
| US20060255170A1 (en) * | 2005-03-17 | 2006-11-16 | Kim Byung S | Drinking straw |
| CN101422771A (en) * | 2008-11-28 | 2009-05-06 | 濉溪恩远铝业有限公司 | Production method of food level semi-rigid double-coating aluminium foil |
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| CN111231040A (en) * | 2020-03-20 | 2020-06-05 | 南京林业大学 | Novel degradable fiber straw and manufacturing method thereof |
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Application publication date: 20201208 |