CN105109789B - A kind of packaging can for tea and preparation method thereof - Google Patents
A kind of packaging can for tea and preparation method thereof Download PDFInfo
- Publication number
- CN105109789B CN105109789B CN201510586132.1A CN201510586132A CN105109789B CN 105109789 B CN105109789 B CN 105109789B CN 201510586132 A CN201510586132 A CN 201510586132A CN 105109789 B CN105109789 B CN 105109789B
- Authority
- CN
- China
- Prior art keywords
- aluminum
- tank body
- aluminum tank
- tea
- packaging
- 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.)
- Active
Links
Landscapes
- Packages (AREA)
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
Abstract
The invention discloses a kind of packaging can for tea and preparation method thereof, which includes the aluminum top film of aluminum tank body and sealing welding in the aluminum tank body openend, the upper portion side wall of the aluminum tank body radially-inwardly concave shape into ring groove.Packaging can for tea of the present invention and preparation method thereof, packaging can for tea is made of aluminium, and shatter-resistant is anti-extrusion, and sealed reliable, is suitble to disposably brew, there is no the problem of remaining tea leaves.
Description
Technical field
The present invention is about a kind of packing jar and preparation method thereof, more particularly in a kind of tea bag for being used to hold tealeaves
Tinning and preparation method thereof.
Background technology
China is the country for finding tea earliest in the world and being subject to culture and utility.With the development of Chinese tea culture, people
Requirement to tea quality is constantly promoted, and the techniques such as making, packaging, the transport of tealeaves is promoted also to be evolving and promoted.Tealeaves
With the characteristics such as the easy moisture absorption, oxidizable, broken, perishable, so tea packaging allows for perfectly solving the above problems.
Existing tea packaging takes inside and outside two layers of packaging substantially, and internal layer is vacuum plastic bag packaging, ensure tealeaves be protected from light,
It keeps away oxygen, keep away tide；Outer layer is packed for hard material, and it is broken to ensure that tealeaves is not extruded, ensures that tealeaves form is complete.
Problem of the existing technology mainly has：1st, the production technology of inside and outside two layers of packaging is complicated, time and human cost
It is high；2nd, after internal layer packaging is opened, tealeaves cannot once be drunk and finish, and remaining tea leaves, which still will appear deaden, aoxidize, making moist etc., asks
Topic.
Therefore, it is necessary to a kind of novel tea packaging is provided, to overcome drawbacks described above.
Invention content
Simple in structure the object of the present invention is to provide a kind of packaging can for tea, which is made of aluminium,
Shatter-resistant is anti-extrusion, and sealed reliable, is suitble to disposably brew, there is no the problem of remaining tea leaves.
It is a further object of the present invention to provide a kind of production method of packaging can for tea, which uses aluminium system
Into, aluminum tank body and aluminum top film are using being weldingly connected, and by packaging can for tea made of this method, not only shatter-resistant is anti-extrusion,
And sealed reliable, it is suitble to disposably brew, there is no the problem of remaining tea leaves.
Following technical proposal can be used to realize in the above-mentioned purpose of the present invention：
The present invention provides a kind of packaging can for tea, including aluminum tank body and sealing welding in the aluminum tank body openend
Aluminum top film, radially-inwardly concave shape includes the upper portion side wall of the aluminum tank body into ring groove, the aluminum top film
Aluminium film, the lower surface of the aluminium film is covered with adhesive layer, and the aluminum top film is by the adhesive layer fusion weld in described
The openend of aluminum tank body, the aluminum top film can be started from the aluminum tank body；Wherein, the material of the adhesive layer is
Polyethylene or polypropylene, the material of the aluminum tank body is pure aluminum or aluminum alloy.
In a preferred embodiment, the openend outer rim of the aluminum tank body radially outward forms ring-shaped platform, described
Aluminum top film is weldingly connected with the ring-shaped platform.
In a preferred embodiment, the width of the ring-shaped platform is 0.5mm~8mm.
In a preferred embodiment, the aluminum top film is foil laminated film, the upper surface of the aluminium film covered with
Dope layer.
In a preferred embodiment, the outer rim of the aluminum top film, which is connected with, easily tears portion.
In a preferred embodiment, the aluminum tank body is in cylinder barrel shaped.
In a preferred embodiment, the aluminum top film is circle, and the diameter of the aluminum top film is not less than institute
State the diameter of aluminum tank body.
The present invention also provides a kind of production methods of packaging can for tea, include the following steps：
One aluminum tank body is provided, spinning processing is carried out to the upper portion side wall of the aluminum tank body, makes the aluminum tank body
Upper portion side wall forms ring groove, wherein, the material of the aluminum tank body is pure aluminum or aluminum alloy；
Flange processing is carried out to the openend of the aluminum tank body, makes the openend outer rim of the aluminum tank body radially outward
Form ring-shaped platform；
Sandblasting and oxidation processes are carried out to the aluminum tank body, are put into tealeaves in the aluminum container body later；
The aluminum tank body is heated to a certain preset temperature；
Aluminum top film is placed on the ring-shaped platform of the aluminum tank body, the aluminum top film includes aluminium film, leads to
It crosses and is covered in the adhesive layer of the aluminium film lower surface aluminum top film sealing welding is connected to the ring of the aluminum tank body
Shape platform, wherein, it is weldingly connected after the heated melting of adhesive layer with the ring-shaped platform of the aluminum tank body, the adhesive layer
Material for polyethylene or polypropylene, the aluminum top film can be started from the aluminum tank body.
In a preferred embodiment, before the tealeaves is put into the aluminum container body, first to the aluminum tank body
Cleaned, dedusting, sterilization and drying process.
In a preferred embodiment, the temperature is 40 DEG C~90 DEG C.
In a preferred embodiment, after heating to the aluminum tank body, in the aluminum tank body
Chamber carries out vacuumize process.
In a preferred embodiment, it after the inner cavity vacuumize process, is pressurizeed to the inner cavity and nitrogen charging
Processing.
In a preferred embodiment, it is 0.5Pa~3Pa to the pressure of inner cavity pressurization.
In a preferred embodiment, the aluminum top film is foil laminated film, the upper surface of the aluminium film covered with
Dope layer.
In a preferred embodiment, the temperature of the heating melting is 130 DEG C~240 DEG C, the heating melting when
Between be 0.3 second~3 seconds.
The characteristics of packaging can for tea of the present invention and preparation method thereof and advantage are：Pass through tea packaging made of this method
Tank can hold about 4~8 grams of tealeaves in aluminum container body, be suitble to disposably brew, there is no remaining tea leaves problems；Separately
Outside, the aluminum tank body of the packing jar and aluminum top film are aluminium, and aluminum tank body and aluminum top film, which use, to be weldingly connected,
Not only can shatter-resistant it is anti-extrusion, ensure that tealeaves form is complete, and good seal can prevent tealeaves from making moist, illumination, and aluminium is stablized
Property good, food-safe secure, not vulnerable to pollution, and convenient for recycling；Further more, being put into tealeaves into aluminum tank body
When, vacuumize process can be carried out to aluminum tank body, to prevent tealeaves from aoxidizing；Further, by into aluminum container body pressurize and
Nitrogen charging can further prevent tealeaves to aoxidize.The aluminum top film takes the mode of local welding to connect with aluminum tank body, is easy to grasp
Make.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the three-dimensional cutaway view of the packaging can for tea of the present invention.
Fig. 2 is the front view of the packaging can for tea of the present invention.
Fig. 3 is the A portions enlarged drawing in Fig. 1.
The schematic diagram that Fig. 4 is handled for spinning in the production method of the packaging can for tea of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
As shown in Figure 1, the present invention provides a kind of packaging can for tea, including aluminum tank body 1 and sealing welding in the aluminium
The aluminum top film 2 of tank body openend 11 processed, the upper portion side wall of the aluminum tank body 1 radially-inwardly concave shape into ring groove 12.
Specifically, the material of aluminum tank body 1 is pure aluminum or aluminum alloy, substantially in cylinder barrel shaped, the upper end of aluminum tank body 1
Form openend 11, lower end sealing.In the present embodiment, 11 outer rim of openend of aluminum tank body 1 radially outward forms annular
Platform 13, the width of the ring-shaped platform 13 is 0.5mm~8mm.Openend 11 sets ring-shaped platform 13, and the purpose is to increase aluminum
The contact area of tank body 1 and aluminum top film 2, is easy to weld.
In the present embodiment, the upper portion side wall of aluminum tank body 1 radially-inwardly concave shape into ring groove 12, ring-shaped platform 13
Above ring groove 12, it is connected by ring groove 12 with aluminum tank body 1.By setting ring groove 12, on the one hand can reduce
The diameter of 1 openend 11 of aluminum tank body, prevents tealeaves from leaking out；On the other hand, it is grasped convenient for human hand, and firm branch can be provided
Support, while the conveniently connection with ring-shaped platform 13.
Aluminum top film 2 is circle, and diameter is not less than the diameter of aluminum tank body 1, aluminum top film 2 and ring-shaped platform 13
It is weldingly connected.In the present embodiment, which is foil laminated film, and including aluminium film 21, the upper surface of aluminium film 21 is covered
Dope layer 22 is stamped, the lower surface of aluminium film 21 is covered with adhesive layer 23, and the adhesive layer 23 is for the openend 11 with aluminum tank body 1
13 sealing welding of ring-shaped platform.In the present invention, the material of adhesive layer 23 is polyethylene or polypropylene.
Further, it is connected in the outer rim of aluminum top film 2 and easily tears portion 24, grasped convenient for human hand and by it from aluminum container
It is started on body 1.
The packaging can for tea of the present invention can hold about 4~8 grams of tealeaves in aluminum tank body 1, be suitble to disposably brew,
There is no remaining tea leaves problems；In addition, the aluminum tank body 1 and aluminum top film 2 of the packing jar are aluminium, can shatter-resistant resist it is crowded
Pressure ensures that tealeaves form is complete；Further more, when being put into tealeaves into aluminum tank body 1, vacuum nitrogen can be carried out to aluminum tank body 1
Processing, to prevent tealeaves from aoxidizing.2 good seal of aluminum top film of the packaging can for tea, can prevent tealeaves from making moist, illumination；And
Aluminium stability is good, food-safe secure, not vulnerable to pollution, and convenient for recycling.The aluminum top film 2 and aluminum container
Body 1 takes the mode of local welding to connect, easily operated.
Embodiment two
As shown in Figs. 1-3, the present invention also provides a kind of production method of packaging can for tea, include the following steps：
A) one aluminum tank body is provided, spinning processing is carried out to the upper portion side wall of the aluminum tank body 1, makes the aluminum tank body
1 upper portion side wall forms ring groove 12；
B) flange processing is carried out to the openend 11 of the aluminum tank body 1, makes 11 outer rim of openend of the aluminum tank body 1
Radially outward form ring-shaped platform 13；
C) sandblasting and oxidation processes are carried out to the aluminum tank body 1, is put into tealeaves in the aluminum tank body 1 later；
D) the aluminum tank body 1 is heated to a certain preset temperature；
E) aluminum top film 2 is placed on the ring-shaped platform 13 of the aluminum tank body 1, the aluminum top film 2 is welded
It is connected on the ring-shaped platform 13 of the aluminum tank body 1 in succession.
Specifically, in step a), the material of aluminum tank body 1 provided is pure aluminum or aluminum alloy, is substantially in cylinder
Tubular, the upper end of aluminum tank body 1 form openend 11, lower end sealing.As shown in figure 4, to the upper portion side wall of aluminum tank body into
One cavity plate forming roller 3, is mainly inserted into the inner cavity of aluminum tank body 1, the upper portion side wall of the cavity plate forming roller 3 by the processing of row spinning
Ring groove 31 is formed, which controls its rotation and the rotation in aluminum tank body 1 to transport by a shaft 32
It is dynamic；A punch-pin forming roller 4,31 water of ring groove of the punch-pin forming roller 4 and cavity plate forming roller 3 are equipped in the outside of aluminum tank body 1
Flat opposite, which controls its rotation by a shaft 41.
In spinning processing procedure, the direction of rotation of shaft 32 and shaft 41 on the contrary, cavity plate forming roller 3 close to aluminum tank body
1 inner wall setting, punch-pin forming roller 4 are resisted against on the outer wall of aluminum tank body 1, the rotation synchronous with punch-pin forming roller 4 of cavity plate forming roller 3
Turning, cavity plate forming roller 3 rotates a circle along the inner wall of aluminum tank body 1, under the action of punch-pin forming roller 4, the top of aluminum tank body 1
Side wall forms ring groove 12.
In step b), flange processing is carried out to the openend of aluminum tank body 1, makes 11 outer rim of openend of aluminum tank body 1
Ring-shaped platform 13 is radially outward formed, in the present embodiment, the width of the ring-shaped platform 13 is 0.5mm~8mm.Openend 11 is set
Ring-shaped platform 13 is put, the purpose is to increase the contact area of aluminum tank body 1 and aluminum top film 2, is easy to weld.
Further, ring-shaped platform 13 is located at 12 top of ring groove, is connected by ring groove 12 with aluminum tank body 1.It is logical
Setting ring groove 12 is crossed, the diameter of 1 openend 11 of aluminum tank body on the one hand can be reduced, prevent tealeaves from leaking out；On the other hand, it is convenient for
Human hand grasps, and can provide firm support, while the conveniently connection with ring-shaped platform 13.
In step c), sandblasting and oxidation processes are carried out to aluminum tank body 1, are put into tea in the aluminum tank body 1 later
Leaf.In the present embodiment, step c1 is further included before the step c)) by before holding tealeaves in aluminum tank body 1, first to aluminum container
Body 1 is cleaned, dedusting, sterilization and drying process.The purpose handled in this way is after preventing tealeaves filling, and aluminum tank body 1 exists
Bacterium and cause tealeaves is mouldy to happen.
In step c), it is about 4~8 grams to weigh the tealeaves weight being put into aluminum tank body 1, the aluminum in the present embodiment
About 4~8 grams of tealeaves can be held in tank body 1, is suitble to disposably brew, there is no remaining tea leaves problems.
In step d), aluminum tank body 1 is heated to a certain preset temperature, which is 40 DEG C~90 DEG C.Implement one
In example, it is about within 3 seconds by the time that aluminum tank body 1 is heated to needed for a certain preset temperature, heats within this time range
Aluminum tank body 1 does not interfere with the tea quality having been placed in aluminum tank body 1.The present invention heats aluminum tank body 1, with
Just step e) necessary requirements are reached, convenient for being welded with aluminum top film 2.
In the present invention, after step d) is carried out, and include step e1 before step e))：To the aluminum after heating
The inner cavity of tank body 1 carries out vacuumize process, carries out vacuumize process to inner cavity, can prevent the tealeaves oxygen being put into aluminum tank body 1
Change；Further, in step e1) after, and further include step e2 before step e)) inner cavity of aluminum tank body 1 is added
Pressure and nitrogen charging processing, in the present embodiment, to the pressure of inner cavity pressurization for 0.5Pa~3Pa, pressurizeed to inner cavity and nitrogen charging at
Reason is aoxidized prevented also from the tealeaves being put into aluminum tank body 1.
Complete step e2) after, step e) is carried out, aluminum top film 2 is placed on to the openend 11 of aluminum tank body 1
On ring-shaped platform 13, in the present invention, aluminum top film 2 is foil laminated film, and including aluminium film 21, the upper surface of aluminium film 21 is covered
Dope layer 22 is stamped, the lower surface of aluminium film 21 is welded covered with adhesive layer 23, adhesive layer 23 and the openend sealing of aluminum tank body 1
It connects, which is made of polyethylene or polypropylene, can be with the opening of aluminum tank body 1 after the 23 heated melting of adhesive layer
End is weldingly connected namely by the way of heat-sealing of perming, by 2 fusion weld of aluminum top film in the openend of aluminum tank body 1 11
Ring-shaped platform 13 at, the temperature of heating melting is 130 DEG C~240 DEG C, and the time for heating melting is 0.3 second~3 seconds, in this way
Aluminum top film 2 can be made to be us shown firmly attached on aluminum tank body 1.
Further, it is connected in the outer rim of aluminum top film 2 and easily tears portion 24, grasped convenient for human hand and by it from aluminum container
It is started on body 1.
The production method of the packaging can for tea of the present invention, by packaging can for tea made of this method, in aluminum tank body 1
About 4~8 grams of tealeaves can be held, is suitble to disposably brew, there is no remaining tea leaves problems；In addition, the aluminium of the packing jar
Tank body 1 and aluminum top film 2 processed are aluminium, and aluminum tank body 1 and aluminum top film 2, which use, to be weldingly connected, not only can shatter-resistant
It is anti-extrusion, ensure that tealeaves form is complete, and good seal, can prevent tealeaves from making moist, illumination, and aluminium stability is good, to food
Product are secure safely, not vulnerable to pollution, and convenient for recycling；Further more, when being put into tealeaves into aluminum tank body 1, it can be to aluminium
Tank body 1 processed carries out vacuumize process, to prevent tealeaves from aoxidizing；It further, can by pressurization and nitrogen charging into aluminum tank body 1
Tealeaves is further prevented to aoxidize.The aluminum top film 2 takes the mode of local welding to connect with aluminum tank body 1, easily operated.
The foregoing is merely several embodiments of the present invention, and those skilled in the art is according to application documents disclosure
Various changes or modifications can be carried out without departing from the spirit and scope of the present invention to the embodiment of the present invention.
Claims (9)
1. a kind of production method of packaging can for tea, which is characterized in that it includes the following steps：
One aluminum tank body is provided, spinning processing is carried out to the upper portion side wall of the aluminum tank body, makes the top of the aluminum tank body
Side wall forms ring groove, wherein, the material of the aluminum tank body is pure aluminum or aluminum alloy；
Flange processing is carried out to the openend of the aluminum tank body, the openend outer rim of the aluminum tank body is made radially outward to be formed
Ring-shaped platform；
Sandblasting and oxidation processes are carried out to the aluminum tank body, are put into tealeaves in the aluminum container body later；
The aluminum tank body is heated to a certain preset temperature；
Aluminum top film is placed on the ring-shaped platform of the aluminum tank body, the aluminum top film includes aluminium film, by covering
The aluminum top film sealing welding is connected to the annular flat of the aluminum tank body by the adhesive layer for being placed on the aluminium film lower surface
Platform, wherein, it is weldingly connected after the heated melting of adhesive layer with the ring-shaped platform of the aluminum tank body, the material of the adhesive layer
Expect for polyethylene or polypropylene, the aluminum top film can be started from the aluminum tank body；
The preset temperature is 40 DEG C~90 DEG C；
After heating to the aluminum tank body, vacuumize process is carried out to the inner cavity of the aluminum tank body；Described
After the vacuumize process of inner cavity, pressurizeed to the inner cavity and nitrogen charging is handled；To the inner cavity pressurization pressure for 0.5Pa~
3Pa；
The aluminum top film is foil laminated film, and the upper surface of the aluminium film is covered with dope layer, the temperature of the heating melting
It is 130 DEG C~240 DEG C to spend, and the time of the heating melting is 0.3 second~3 seconds.
2. the production method of packaging can for tea as described in claim 1, which is characterized in that the tealeaves is put into the aluminum
Before in tank body, first the aluminum tank body is cleaned, dedusting, sterilization and drying process.
3. a kind of packaging can for tea is prepared by the production method described in preceding claims 1 or 2, including aluminum container
In the aluminum top film of the aluminum tank body openend, the upper portion side wall of the aluminum tank body is radially-inwardly recessed for body and sealing welding
It falls into and forms ring groove, the aluminum top film includes aluminium film, and the lower surface of the aluminium film is covered with adhesive layer, the aluminum top
For film by the adhesive layer fusion weld in the openend of the aluminum tank body, the aluminum top film can be from the aluminum tank body
On start；Wherein, the material of the adhesive layer is polyethylene or polypropylene, and the material of the aluminum tank body is closed for fine aluminium or aluminium
Gold.
4. packaging can for tea as claimed in claim 3, which is characterized in that the openend outer rim of the aluminum tank body is radially outward
Ring-shaped platform is formed, the aluminum top film is weldingly connected with the ring-shaped platform.
5. packaging can for tea as claimed in claim 4, which is characterized in that the width of the ring-shaped platform is 0.5mm~8mm.
6. packaging can for tea as claimed in claim 3, which is characterized in that the aluminum top film is foil laminated film, described
The upper surface of aluminium film is covered with dope layer.
7. packaging can for tea as claimed in claim 3, which is characterized in that the outer rim of the aluminum top film, which is connected with, easily tears
Portion.
8. packaging can for tea as claimed in claim 3, which is characterized in that the aluminum tank body is in cylinder barrel shaped.
9. packaging can for tea as claimed in claim 8, which is characterized in that the aluminum top film is round, the aluminum top
The diameter of epiphragma is not less than the diameter of the aluminum tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510586132.1A CN105109789B (en) | 2015-09-15 | 2015-09-15 | A kind of packaging can for tea and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510586132.1A CN105109789B (en) | 2015-09-15 | 2015-09-15 | A kind of packaging can for tea and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105109789A CN105109789A (en) | 2015-12-02 |
| CN105109789B true CN105109789B (en) | 2018-06-29 |
Family
ID=54657979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510586132.1A Active CN105109789B (en) | 2015-09-15 | 2015-09-15 | A kind of packaging can for tea and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105109789B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628608A (en) * | 2016-12-28 | 2017-05-10 | 广州卓迅包装机械有限公司 | Easy-to-tear can for film covering foods |
| CN107980942A (en) * | 2017-12-29 | 2018-05-04 | 黄山小罐茶业有限公司 | A kind of intelligent production line of tealeaves purification sterilizing |
| CN108094585A (en) * | 2017-12-29 | 2018-06-01 | 黄山小罐茶业有限公司 | A kind of tealeaves purification sterilizing production system |
| CN108177825B (en) * | 2017-12-29 | 2020-01-24 | 黄山小罐茶业有限公司 | Method for purifying and sterilizing tea |
| CN108725943B (en) * | 2018-06-14 | 2020-05-19 | 深圳市长盈精密技术股份有限公司 | Metal surface treatment method, metal can and metal can aluminum film combination |
| CN109108470B (en) * | 2018-06-14 | 2021-08-24 | 深圳市长盈精密技术股份有限公司 | Laser ablation dust removal method and device for metal tank and metal tank |
| CN108747003B (en) * | 2018-06-14 | 2020-07-24 | 深圳市长盈精密技术股份有限公司 | Laser ablation dust removal method and device for metal tank and metal tank |
| CN108788481B (en) * | 2018-06-14 | 2024-02-09 | 深圳市长盈精密技术股份有限公司 | Metal can laser ablation dust removal method and device and metal can |
| CN109051184B (en) * | 2018-10-18 | 2020-11-20 | 湖州金洁实业有限公司 | Easily tear lid with resistant aluminium foil of cooking |
| CN110207000B (en) * | 2019-06-28 | 2024-03-26 | 浙江振申绝热科技股份有限公司 | Tank deck structure of low-temperature storage tank |
| CN114604515A (en) * | 2022-04-02 | 2022-06-10 | 泉州博瑞农业综合开发有限公司 | Tea packaging can and packaging method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1321577A (en) * | 2000-03-30 | 2001-11-14 | 阿托菲纳公司 | Structure of adhesive layer which contained on metal base is no layering and which contained on polypropylene base is strippable |
| CN1652884A (en) * | 2002-05-10 | 2005-08-10 | 北海制罐株式会社 | Method and device for forming outline of can shell |
| CN202295721U (en) * | 2011-08-15 | 2012-07-04 | 李利民 | Novel easily-torn opening type metal can top sealing structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2628071B1 (en) * | 1988-03-04 | 1990-10-19 | Alsacienne Aluminium | LID FOR CLOSING CONTAINERS SUCH AS POTS AND TRAYS |
| US20080197153A1 (en) * | 2005-05-04 | 2008-08-21 | Nestec S.A. | Squeezable Container for Dairy Products |
| CN205023065U (en) * | 2015-09-15 | 2016-02-10 | 北京小罐茶业有限公司 | Tea package can |
-
2015
- 2015-09-15 CN CN201510586132.1A patent/CN105109789B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1321577A (en) * | 2000-03-30 | 2001-11-14 | 阿托菲纳公司 | Structure of adhesive layer which contained on metal base is no layering and which contained on polypropylene base is strippable |
| CN1652884A (en) * | 2002-05-10 | 2005-08-10 | 北海制罐株式会社 | Method and device for forming outline of can shell |
| CN202295721U (en) * | 2011-08-15 | 2012-07-04 | 李利民 | Novel easily-torn opening type metal can top sealing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105109789A (en) | 2015-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105109789B (en) | A kind of packaging can for tea and preparation method thereof | |
| CN101665174B (en) | Manufacturing method of hot melt adhesive aluminum foil sealing film | |
| JP2000516178A (en) | Detachable hermetic seal having seal mounting means | |
| US6739500B1 (en) | Container and method for making container for fragile products | |
| JP2013540652A (en) | In-mold labeled containers | |
| JP2003516280A (en) | Method for packing wine or similar beverages, products obtained by the method, and apparatus for performing the method | |
| CN106628608A (en) | Easy-to-tear can for film covering foods | |
| CN105151415B (en) | A kind of tealeaves method for packing | |
| CN205023065U (en) | Tea package can | |
| CN207060852U (en) | A kind of overlay film seals tank | |
| CN204916518U (en) | Bagging -off of tea with milk aluminium foil package | |
| TWI326666B (en) | Airtight regulating composite film for food package and method of manufacturing the same | |
| CN202219914U (en) | Easy opening cap for can type package | |
| CN210259238U (en) | Pop can with side pull ring | |
| CN107351459A (en) | High temperature resistant negative and positive packaging bag and preparation method thereof | |
| CN209567266U (en) | Novel boiling self-standing bag | |
| CN206562064U (en) | A kind of easy-tear type packing jar | |
| CN206900936U (en) | A kind of multilayer food product packaging bag | |
| CN213009526U (en) | Food vacuum packaging bag | |
| JP2015160631A (en) | Packaging container for microwave oven heating | |
| JP2529234Y2 (en) | Heat seal containers | |
| KR100430516B1 (en) | Sealed container | |
| JPH0831Y2 (en) | Extraction package | |
| CN208790248U (en) | A kind of packing jar | |
| FR2900364A1 (en) | SEMI-RIGID SHEET MULTILAYER MATERIAL HAVING HIGH THERMAL RESISTANCE FOR THE FOLDING OF CONTAINERS OF PACKAGING OF PRODUCTS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |