CN110167848A - Container cover including metal master and synthetic resin liner - Google Patents
Container cover including metal master and synthetic resin liner Download PDFInfo
- Publication number
- CN110167848A CN110167848A CN201880006359.6A CN201880006359A CN110167848A CN 110167848 A CN110167848 A CN 110167848A CN 201880006359 A CN201880006359 A CN 201880006359A CN 110167848 A CN110167848 A CN 110167848A
- Authority
- CN
- China
- Prior art keywords
- layer
- container cover
- central portion
- peripheral edge
- roof
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
- B65D53/04—Discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
- B65D41/34—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
A kind of container cover is provided, comprising: be made of metal sheet and the main body with the sagging skirt wall of roof and periphery from roof and the synthetic resin liner being arranged on the inner surface of main body roof, the liner are made of the first layer (26) being formed on roof inner surface and the second layer (28) formed over the lower surface of the first layer.The thickness in the radially inner side region of the peripheral edge portion (32) of first layer is greater than the thickness in the radial outside region of central portion (30), to form the step for being present in boundary between central portion and peripheral edge portion.In addition, the circular ring shape thickness change region (34) that there is the central portion of the first layer thickness to be radially gradually reduced.
Description
Technical field
The present invention relates to container covers comprising made of metal sheet and has circular top wall and downward from roof periphery
The main body of the cylindrical skirt wall of extension and the synthetic resin liner being arranged on the inner surface of main body roof.
Background technique
Commonly known as the container of Bottle & Can or metal bottle is formed by metal sheet such as acieral and in cylindrical mouth neck
The locking pawl that the upper end in portion is formed with outside crimping and is formed with negative thread on the outer peripheral surface of mouth neck portion and is disposed below.
As the container cover particularly suitable for this container, following patent documents 1 and 2 disclose following container cover comprising by thin gold
Belong to made of plate and have the main body of circular top wall and the cylindrical skirt wall extended downwardly from roof periphery and is arranged in main body top
Synthetic resin liner on the inner surface of wall.Annular recess is formed in the upper end of main body skirt wall.Liner is by first layer and
Two layers of composition, first layer are formed and the hard synthetic resin material for being fed into roof inner surface is pressed and molded, the second layer
It is formed and being fed into the compression molding of the flexible synthetic resin material of lower surface of first layer.The first layer of liner has edge
The annulus that the rounded middle part that main body roof inner surface extends and the peripheral edge portion along main body roof and skirt wall upper end extend
Shape peripheral edge portion.The second layer of liner is laminated to the central portion of first layer.
Existing technical literature
Patent document
Patent document 1:JP-A-2015-3325
Patent document 2:JP-A-2016-26961
Summary of the invention
Problems to be solved by the invention
And the experience of people according to the present invention, it has been found that the conventional container of above-mentioned form is stamped and following to solve the problems, such as: (1)
When second layer compression molding, in the radially inner side region in the peripheral edge portion of first layer, the adjoining i.e. in peripheral edge portion
The part of central portion is likely to be damaged.(2) when the second layer will be molded, the synthetic resin for the second layer cannot be as
Abundant smooth flow as required, it is thus possible to the second layer of required shape can not be pressed and molded.
Complete the present invention in view of the above fact.Its first project is to provide a kind of novel and improved container cover,
The radially inner side region avoided in the peripheral edge portion of first layer to greatest extent is impaired in second layer compression molding
Situation, without causing the dosage of other problems such as material therefor to significantly increase.
The second project that the present invention faces is to provide a kind of novel and improved container cover, can reliably be molded into herein
The second layer of shape needed for type.
The means solved the problems, such as
By furtheing investigate and testing, the present inventors have realized that the radially inner side region of the peripheral edge portion of first layer
In second layer compression molding it is impaired the reason is as follows that: the thickness in the radially inner side region of peripheral edge portion is usually the same as adjacent therewith
The thickness in the radial outside region of the central portion connect is identical and too small.Therefore, the radially inner side area of the peripheral edge portion of first layer
Domain portion does not have enough intensity under the sizable pressure applied by the molded assembly for being pressed and molded the second layer.Cause
And it is based on this understanding, inventor has found that the first project can be by by the radially inner side area of the peripheral edge portion of first layer
The thickness in the radial outside region greater than central portion is made in the thickness in domain and boundary is set between central portion and peripheral edge portion
Step is set to solve (even if may be not present under the occasion of step in the thickness by the radial outside region for equally increasing central portion
Also the first project can be completed, but this measure will will increase quantity of material needed for being used to form first layer).
In addition, the present inventor by further investigation and experiment discovery, when the central portion in first layer there are thickness radially towards
When the circular ring shape thickness change region being gradually reduced outside, it is used to form synthetic resin material being molded into the second layer of the second layer
It can abundant smooth flow when type.
That is according to the present invention, a kind of container cover is provided for completing above-mentioned first project, which includes by thin
Made of metal plate and there is the main body of circular top wall and the cylindrical skirt wall extended downwardly from roof periphery and be arranged in described
Synthetic resin liner on the roof inner surface of main body, the liner are made of first layer and the second layer, and the first layer passes through
It is fed into the hard synthetic resin material compression molding of the inner surface of the roof and is formed, the second layer will be by that will supply
Flexible synthetic resin material to the lower surface of the first layer is pressed and molded and is formed, and the first layer of the liner has along master
Rounded middle part that the inner surface of body roof extends and along the peripheral edge portion inner surface of main body roof and the upper end of the skirt wall
The second layer of circular ring shape peripheral edge portion and the liner that portion's inner surface extends is laminated to the institute of the first layer
State central portion, wherein the wall thickness in the radially inner side region of the peripheral edge portion of the first layer of the liner is greater than the first layer
Central portion radial outside region wall thickness, there are steps for boundary between the central portion and the peripheral edge portion.
The present invention also provides a kind of container covers for solving above-mentioned Section 2 project, which includes by metal sheet system
At and with circular top wall and the cylindrical skirt wall extended downwardly from roof periphery main body and be arranged in the roof of the main body
Synthetic resin liner on inner surface, the liner are made of first layer and the second layer, and the first layer is by being fed into
It states the hard synthetic resin material compression molding of the inner surface of roof and is formed, the second layer is described by being fed into
The flexible synthetic resin material of the lower surface of first layer is pressed and molded and is formed, and the first layer of the liner has along the main body
The rounded middle part that extends of roof inner surface and along the main body roof peripheral edge portion inner surface and the skirt wall
Described the second of circular ring shape peripheral edge portion and the liner that upper end inner surface extends is laminated to the first layer layer by layer
The central portion, wherein it is thick in the circular ring shape that the central portion of the first layer is radially gradually reduced there are thickness
Spend region of variation.
The step is preferably 0.05-0.40 millimeters.The second layer preferably has Circular Thin central portion and circular ring shape
Heavy wall peripheral edge portion, it is described in the radially inner side region of the heavy wall peripheral edge portion there are downward projection of annular projection
The neighboring in the thickness change region of first layer is located at the radially inner side of the inner periphery of the annular projection.It is advantageous
It is that the thickness change region of the first layer and the radially outer region of the thin-walled central portion of the second layer are opposed,
The thickness in the radial outside region of the thin-walled central portion of the second layer and the thickness change of the first layer
The thickness change in region is radially gradually increased with welcomeing happily.The thickness change region is preferably with respect to horizontal plane with 0.5-
3.0 degree of inclined at inclination angles.Advantageously, container cover is suitable for the container made of metal sheet, the container, which has, to be formed
In the outside crimping of mouth neck portion top end, the outer peripheral surface of the annular projection of the second layer of the liner be in close contact it is described to
The inner peripheral surface upper end of outer crimping, positioned at the radial outside of the heavy wall peripheral edge portion of the radial outside of the annular projection
The lower surface in region is in close contact the upper surface of the outside crimping to outer peripheral surface.
The term " on " used in this specification and " claims " and "lower" respectively refer in container cover upright state
Upper and lower (i.e. each state shown in Fig. 1-3).
Invention effect
In container cover of the invention, during the wall thickness in the radially inner side region of the peripheral edge portion of the first layer of liner is greater than
The wall thickness of the radially outer region in centre portion, and there are steps for boundary between central portion and peripheral edge portion.In this container
The wall thickness of Gai Zhong, the radially inner side region of the peripheral edge portion of liner first layer can be relatively thicker but without excessively increasing for moulding
Quantity of material needed for first layer, therefore can avoid as far as possible when the second layer is pressed and molded in the peripheral edge portion of damage first layer
The case where radially inner side region.
And in container cover of the invention, in the central portion of first layer, there are the annulus that thickness is radially gradually reduced
Shape thickness change region.In this container cover, due to promoting there are thickness change region in the compression molding of the second layer
Material flowing.Therefore, reliably the second layer of required shape can be pressed and molded.
Detailed description of the invention
Fig. 1 is that main view cuts open in the office for the preferred embodiment for showing container cover constructed according to the invention.
Fig. 2 is the enlarged drawing of a part that amplification shows Fig. 1.
Fig. 3 is to show container cover shown in FIG. 1 to be mounted on the mouth neck portion of the container made of thin plate to seal mouth neck portion
The office of state cut open main view.
Fig. 4 is the enlarged drawing of a part that amplification shows Fig. 3.
Specific embodiment
Hereinafter, referring to the attached drawing of the container cover preferred embodiment constructed according to the present invention is shown to be described in further detail
The present invention.
Illustrate referring to Fig.1, constructed according to the present invention it is whole with the container cover that appended drawing reference 2 indicates include by thin gold
Belong to main body 4 and liner made of synthetic resin 6 made of plate.
There can be circular top wall 8 by main body 4 that suitable metal sheet such as acieral thin plate is formed and from the week of roof 8
The sagging cylindrical skirt wall 10 of edge.Border region between roof 8 and skirt wall 10 is arc-shaped in cross-section.Circumferentially connect
The annular recess 12 stretched that renews is formed in the upper end of skirt wall 10.And in the underface region of annular recess 12, circumferentially
Interval forms multiple gaps (recess) 14 circumferentially.Region positioned at this 14 lower section of gap radially-inwardly shifts.?
The lower end of skirt wall 10 be equipped with it is circumferential can break 16, thus skirt wall 10 is divided into 18 He of principal part for being located at circumferential 16 tops that can break
Positioned at the tamper evident skirt section 20 of circumferential 16 lower sections that can break.16 can circumferentially be broken in the shown embodiment by circumferentially spaced ground week
Remaining multiple bridge parts 24 form to multiple gaps 22 of extension and between these gaps 22.Tamper evident skirt section 20 passes through more
A bridge part 24 is connected to principal part 18.This main body 4 is omitted in the present specification as well-known structure to master
The detailed description of body 4.
It continues to explain referring to FIG. 1 and FIG. 2, liner 6 is made of first layer 26 and the second layer 28.First layer 26 is by will be for
It is given to the synthetic resin material compression molding of the inner surface of the roof 8 of main body 4 and is formed.In more detail, main body 4 is with inversion state
It is maintained on bracket (not shown), the synthetic resin material for softening molten condition is fed into the central portion of roof 8, and with institute
Need pressure that the molded member (not shown) compressing of required shape is formed first layer 26 in synthetic resin material.Important
It is that first layer 26 is formed by the excellent hard resin of gas barrier property such as polyethylene or polypropylene.However the gas barrier property of first layer 26
Higher than the second layer 28 for constituting sealant.The second layer 28 is by being fed into the synthetic resin material mould of the lower surface of first layer 26
It is molded and formed.In more detail, the main body 4 for being formed with first layer 26 is maintained on bracket (not shown) with inversion state,
The central portion of the synthetic resin material supply first layer 26 of molten condition will be softened, and with required pressure by the molding of required shape
Molded part (not shown) is oppressed in synthetic resin material, and the second layer 28 is consequently formed.It is important that the second layer 28 is by leakproofness
Excellent flexible synthetic resin such as polyethylene or elastomer are formed.
First layer 26 has the rounded middle part 30 extended along the inner surface of the roof 8 of main body 4 and along the roof of main body 4
The circular ring shape peripheral edge portion 32 that 8 peripheral edge portion inner surface and the upper end inner surface of skirt wall 10 extend.It is important that
Circular ring shape thickness change region 34 that central portion 30 is radially gradually reduced there are thickness (therefore its lower surface is outside towards diameter
Tilt to side direction and extend upwards), the neighboring in thickness change region 34 is preferably placed at the aftermentioned annular projection of the second layer 28
40 nearby and positioned at its radially inner side.The inclination angle alpha of the lower surface in thickness change region 34 with respect to the horizontal plane is preferably 0.5
To 3.0 degree.The wall thickness in the radially inner side region of the peripheral edge portion 32 of first layer 26 is greater than the radial outside region of central portion 30
Wall thickness, and there are step s for boundary between central portion 30 and peripheral edge portion 32, are preferably 0.05-0.40 millimeters of journeys
Degree.
The second layer 28 for being laminated to the central portion 30 of first layer 26 has Circular Thin central portion 36 and circular ring shape heavy wall
Peripheral edge portion 38.In the radially inner side region of peripheral edge portion 38, there are downward projection of annular projections 40.
In the container cover 2 constructed according to the present invention, the radial direction of the peripheral edge portion 32 of the first layer 26 of liner 6 is constituted
The wall thickness of inside region is greater than the wall thickness in the radial outside region of central portion 30, and between central portion 30 and peripheral edge portion 32
Boundary there are step s.In other words, the wall thickness in the radially inner side region of the peripheral edge portion 32 of first layer 26 is relatively
Greatly.Therefore, although molded member acts on the radial direction of the peripheral edge portion 32 of first layer 26 during the molding of the second layer 28
On medial area, but the peripheral edge portion 32 for thus damaging first layer 26 is avoided as far as possible.The radial direction of the central portion 32 of first layer 26
The wall thickness of lateral area is relatively small, and the synthetic resin material amount for being accordingly used in being formed first layer 26 will not be excessively increased.In root
In the container cover 2 constructed according to the present invention, also in the central portion of first layer 26, there are the thickness that thickness is radially gradually reduced
Region of variation 34.Therefore when the second layer 28 will be molded, synthetic resin material radially outwardly abundant smooth outflow, knot
Fruit can substantially and securely form the second layer 28 of required shape.
The mouth neck portion 42 of Fig. 3 and the container being applicable in figure 4 also shows container cover 2.With well-known shape itself
And the mouth neck of container that is formed by suitable metal sheet such as chromic acid processing sheet metal, taggers tin or acieral thin plate
The whole upper end that is generally cylindrical and gradually reducing upwards in outside dimension in portion 42 is formed with outside crimping 44.Pin thread 46
In the outer peripheral surface for the principal part for being formed in mouth neck portion 42 with the locking pawl 48 for being located at 46 lower section of pin thread.
When being mounted on container cover 2 on the mouth neck portion 42 of container to seal mouth neck portion 42, container cover 2 is inlaid in a mouthful neck
In portion 42 and it is pressed downward and generates the state for making the second layer 28 of liner 6 with the top close contact of mouth neck portion 42, it Specifically, should
State is the outer peripheral surface of the annular projection 40 of the second layer 28 and the heavy wall peripheral edge portion of the radial outside positioned at annular projection 40
The lower surface in 38 radial outside region is in close contact inner peripheral surface upper end to the upper surface of the outside crimping 44 of mouth neck portion 42.It is protecting
In the case where holding this state, the upper end of the peripheral edge portion of the roof 8 of main body 2 and skirt wall 10 is deformed into Fig. 3 and Fig. 4 institute
The shape shown.As a result, the outer peripheral surface of the annular projection 40 of the second layer 28 of liner 6 is in close contact on the inner peripheral surface of outside crimping 34
End, and the lower surface for being located at the radially outer region of the heavy wall peripheral edge portion 38 of the radial outside of annular projection 40 is in close contact
The upper surface of outside crimping 44 is to outer peripheral surface.In addition, the principal part 18 of the skirt wall 10 of main body 2 is along the mouth neck portion 42 for being formed in container
In the deformation of pin thread 46 and form negative thread, and radially by the tamper evident skirt section 20 in the skirt wall 10 of the main body 2
Lower end deforms and locking is at the locking pawl 48 in the mouth neck portion 42 of container.
When seal off mouth neck portion 42 to consume container contents when, finger pinch the skirt wall 8 of main body 4 with along opening direction, i.e.
Container cover 2 is rotated counterclockwise when along in Fig. 3 seen from above.By doing so, being formed in the principal part 18 of skirt wall 10
In negative thread moved along the pin thread 46 of mouth neck portion 42, then container cover 2 is moved up relative to mouth neck portion 42.Another party
Face, the lower end in the tamper evident skirt section 20 of skirt wall 10 have been locked up the locking pawl 48 of mouth neck portion 42 and have been prevented from moving up.Therefore,
Stress, which is generated, can break 16 at bridge part 24 in the circumferential direction being formed in skirt wall 10, and thus bridge part 24 is broken off.Then, it stays
20 ground of lower tamper evident skirt section, container cover 2 move up while rotating and are detached from mouth neck portion 42, and mouth neck portion 42 is opened as a result,.
Description of symbols
2: container cover；4: main body；6: liner；8: roof；10: skirt wall；26: first layer；28: the second layer；30: first layer
Central portion；32: the peripheral edge portion of first layer；34: thickness change region；36: the heavy wall central portion of the second layer；38: the second layer
Heavy wall peripheral edge portion；40: annular projection；42: the mouth neck portion of container.
Claims (12)
1. a kind of container cover, including being extended downwardly made of metal sheet and with circular top wall and from the periphery of the roof
The main body of cylindrical skirt wall and the inner surface of the roof that is arranged in the main body on synthetic resin liner, the liner
It is made of first layer and the second layer, the first layer is by being fed to the hard synthetic resin material of the inner surface of the roof
It is pressed and molded and is formed, the second layer is molded by being fed to the flexible synthetic resin material of the lower surface of the first layer
It forms and is formed, the circle that there is the first layer of the liner inner surface of the roof along the main body to extend
Central portion and along the main body the roof outer peripheral edge portion inner surface and the skirt wall upper end inner surface extend circle
The second layer of annular profile edge part, the liner is laminated to the central portion of the first layer, characterized in that institute
State the radially inner side region of the peripheral edge portion of the first layer of liner wall thickness be greater than the first layer it is described in
The wall thickness in the radial outside region in centre portion, and there are platforms for the boundary between the central portion and the peripheral edge portion
Rank.
2. container cover according to claim 1, wherein the step is 0.05-0.40 millimeters.
3. container cover according to claim 1 or 2, wherein the first layer the central portion there are thickness radially
The circular ring shape thickness change region being gradually reduced.
4. container cover according to claim 3, wherein the second layer has Circular Thin central portion and circular ring shape heavy wall
Peripheral edge portion, there are downward projection of annular projection in the radially inner side region of the heavy wall peripheral edge portion, described
The neighboring in one layer of the thickness change region is located at the radially inner side of the inner periphery of the annular projection.
5. container cover according to claim 4, wherein the thickness change region of the first layer and the second layer
The thin-walled central portion radially outer region it is opposed, in the radial outside area of the thin-walled central portion of the second layer
In domain, thickness is correspondingly radially gradually increased with the thickness change in the thickness change region of the first layer.
6. container cover according to any one of claim 3 to 5, wherein the thickness change region is with respect to the horizontal plane
With 0.5 to 3.0 degree inclined at inclination angles.
7. the container cover according to any one of claim 4 to 6, wherein the container cover is suitable in the front end of mouth neck portion
Place is formed with the container made of metal sheet of outside crimping, wherein the annular in the second layer of the liner is prominent
While the upper end for the inner peripheral surface that the outer peripheral surface risen is in close contact the outside crimping, positioned at the diameter of the annular projection
The lower surface in the radial outside region of the heavy wall peripheral edge portion outward is in close contact the upper surface of the outside crimping
To outer peripheral surface.
8. a kind of container cover, including what is be made of metal sheet and extended downwardly with circular top wall and from the periphery of the roof
Synthetic resin liner on the inner surface of the main body of cylindrical skirt wall and the roof for being arranged in the main body, the liner by
First layer and second layer composition, the first layer is by being fed to the hard resin material of the inner surface of the roof
Material compression molding and formed, the second layer is by being fed to the flexible synthetic resin material mould of the lower surface of the first layer
Circle molded and formed, that there is the first layer of the liner inner surface of the roof along the main body to extend
Shape central portion and along the main body the roof peripheral edge portion inner surface and the skirt wall upper end inner surface extend
Circular ring shape peripheral edge portion, the second layer of the liner is laminated to the central portion of the first layer, feature
It is that there are the circular ring shape thickness change regions that thickness is radially gradually reduced in the central portion of the first layer.
9. container cover according to claim 8, wherein the second layer has Circular Thin central portion and circular ring shape heavy wall
Peripheral edge portion, in the radially inner side region of the heavy wall peripheral edge portion there are downward projection of annular projection, described first
The neighboring in the thickness change region of layer is located at the radially inner side of the inner periphery of the annular projection.
10. container cover according to claim 9, wherein the thickness change region and described second of the first layer
The radially outer region of the thin-walled central portion of layer is opposed, the radial outside area of the thin-walled central portion of the second layer
The thickness in domain is correspondingly radially gradually increased with the thickness change in the thickness change region of the first layer.
11. the container cover according to any one of claim 8 to 10, wherein the thickness change region is relative to level
Face is with 0.5 to 3.0 degree inclined at inclination angles.
12. the container cover according to any one of claim 8 to 11, wherein the container cover is suitable for before mouth neck portion
The container made of metal sheet of outside crimping is formed at end, wherein the annular of the second layer in the liner
While the outer peripheral surface of protrusion is in close contact the upper end of the inner peripheral surface of the outside crimping, positioned at the annular projection
The lower surface in the radial outside region of the heavy wall peripheral edge portion of radial outside is in close contact the upper table of the outside crimping
Face is to outer peripheral surface.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-025771 | 2017-02-15 | ||
| JP2017025771A JP7141812B2 (en) | 2017-02-15 | 2017-02-15 | Container lid with metal body and synthetic resin liner |
| PCT/JP2018/003432 WO2018150896A1 (en) | 2017-02-15 | 2018-02-01 | Container lid provided with metal body and synthetic resin liner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110167848A true CN110167848A (en) | 2019-08-23 |
| CN110167848B CN110167848B (en) | 2022-02-15 |
Family
ID=63169833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880006359.6A Active CN110167848B (en) | 2017-02-15 | 2018-02-01 | Container lid comprising metal body and synthetic resin liner |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20190359398A1 (en) |
| EP (1) | EP3584192B1 (en) |
| JP (1) | JP7141812B2 (en) |
| KR (1) | KR102592793B1 (en) |
| CN (1) | CN110167848B (en) |
| WO (1) | WO2018150896A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423688A (en) * | 2019-09-25 | 2022-04-29 | 日本山村硝子株式会社 | Cover |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7203570B2 (en) * | 2018-10-31 | 2023-01-13 | 大和製罐株式会社 | cap |
| US11794450B2 (en) * | 2020-12-18 | 2023-10-24 | Altria Client Services Llc | Polymer-laminated metal lid |
| KR102443711B1 (en) * | 2022-02-07 | 2022-09-16 | 세왕금속공업(주) | Seal liner removable bottle cap |
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| JP4829422B2 (en) * | 2001-05-10 | 2011-12-07 | 東洋製罐株式会社 | Container lid with means for preventing lubricant from falling |
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| JP6626622B2 (en) * | 2014-06-27 | 2019-12-25 | 日本クロージャー株式会社 | Metal cap and its manufacturing method |
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2017
- 2017-02-15 JP JP2017025771A patent/JP7141812B2/en active Active
-
2018
- 2018-02-01 KR KR1020197019643A patent/KR102592793B1/en active IP Right Grant
- 2018-02-01 CN CN201880006359.6A patent/CN110167848B/en active Active
- 2018-02-01 EP EP18755003.3A patent/EP3584192B1/en active Active
- 2018-02-01 US US16/485,004 patent/US20190359398A1/en not_active Abandoned
- 2018-02-01 WO PCT/JP2018/003432 patent/WO2018150896A1/en unknown
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114423688A (en) * | 2019-09-25 | 2022-04-29 | 日本山村硝子株式会社 | Cover |
| CN114423688B (en) * | 2019-09-25 | 2024-05-28 | 日本山村硝子株式会社 | Cover for a container |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3584192A4 (en) | 2021-02-24 |
| US20190359398A1 (en) | 2019-11-28 |
| KR20190118550A (en) | 2019-10-18 |
| JP2018131234A (en) | 2018-08-23 |
| JP2021120301A (en) | 2021-08-19 |
| CN110167848B (en) | 2022-02-15 |
| EP3584192B1 (en) | 2022-03-30 |
| EP3584192A1 (en) | 2019-12-25 |
| KR102592793B1 (en) | 2023-10-20 |
| WO2018150896A1 (en) | 2018-08-23 |
| JP7141812B2 (en) | 2022-09-26 |
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