CN110436051A - Paper cap and its moulding process - Google Patents
Paper cap and its moulding process Download PDFInfo
- Publication number
- CN110436051A CN110436051A CN201910861713.XA CN201910861713A CN110436051A CN 110436051 A CN110436051 A CN 110436051A CN 201910861713 A CN201910861713 A CN 201910861713A CN 110436051 A CN110436051 A CN 110436051A
- Authority
- CN
- China
- Prior art keywords
- paper
- circle
- cap
- wall
- paper circle
- 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
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000000465 moulding Methods 0.000 title claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 230000001815 facial effect Effects 0.000 claims description 10
- 238000000748 compression moulding Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000007704 transition Effects 0.000 description 2
- 241001061264 Astragalus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
- B31D1/00—Multiple-step processes for making flat articles ; Making flat articles
- B31D1/0018—Multiple-step processes for making flat articles ; Making flat articles the articles being pull-tap closure discs for bottles, jars or like containers
-
- 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
- B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
- B65D77/10—Container closures formed after filling
- B65D77/20—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers
- B65D77/2004—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers the cover being maintained on the container by mechanical means, e.g. crimping, clamping, riveting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a kind of paper cap and its moulding process, the paper cap, it include paper circle and capping, it is characterized by: paper circle upper end is equipped with Nei Yanbian, the inner end Nei Yanbian is equipped with downward side, and the downward side is connected with capping periphery, annular receiving groove is formed between the paper circle, Nei Yanbian and downward side, when the paper cap lid is located at paper container upper end, paper container upper end wiredrawn edge is fastened in holding tank, and palette between the inside inner wall and paper container inner wall of holding tank；The paper cap moulding process, which comprises the following steps: 1) the heat treated inside nest roll forming in paper roll upper end is had into nest side, which forms the annular receiving groove；2) capping periphery is connected on nest side.Structure of the invention is stablized, easy to make, by the way that holding tank is arranged, stablizes and is fastened on paper container upper end wiredrawn edge, and with paper container inner wall palette, prevent liquid from occurring from lid conjunction place of paper cap and paper container excessive.
Description
Technical field
The present invention relates to the improvement of paper container lid inventions, more particularly to one kind to be used for dixie cup or paper bowl, and prevents liquid
The improvement invention of excessive paper cap and its moulding process in vitro.
Background technique
Paper container, if dixie cup or paper bowl are widely used because of the environmental protection characteristic of its material, usual dixie cup or paper bowl because
Paper cap can be arranged using needs in it, however existing paper cap includes connected paper circle and capping, and paper cap lid is located at dixie cup or paper
When bowl upper port, paper circle inner wall is connected with dixie cup or paper bowl upper end wiredrawn edge close-fitting, so that paper cap is stabilized in dixie cup or paper bowl upper end, but
The lid conjunction place generation that not can avoid liquid from paper cap and dixie cup or the paper bowl inside dixie cup or paper bowl is excessive.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of stable structure, prevent it is outer
Excessive paper cap and its moulding process.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that realize: this kind of paper cap includes
Paper circle and capping, it is characterised in that: paper circle upper end is equipped with Nei Yanbian, and the inner end Nei Yanbian is equipped with downward side, under described
Prolong side to be connected with capping periphery, form annular receiving groove between the paper circle, Nei Yanbian and downward side, when the paper cap lid is located at
When paper container upper end, paper container upper end wiredrawn edge is fastened in holding tank, and between the inside inner wall and paper container inner wall of holding tank
Palette.
The holding tank and paper container upper end wiredrawn edge are engaged by clamping, and inner wall is equipped with limit convex on the outside of corresponding holding tank
The lower limit of edge, the defining flange and wiredrawn edge cooperates.
The inside 180 ° of folds in paper circle lower end form flanging, which fits with paper circle inner wall, and flanging
Upper end edge form the defining flange, alternatively, inwardly protruding on flanging form the defining flange.
It is inwardly protruding on the paper circle to form the defining flange.
The Nei Yanbian is set as the arcwall face of matching arc wiredrawn edge or the plane of the rectangular wiredrawn edge of matching.
The internal diameter of the paper circle lower section is greater than the outer diameter of paper circle upper section, and the paper circle lower section is arranged vertically with paper circle upper section,
And paper circle is equipped with the intermediate incline or arcwall face of connection paper circle lower section and paper circle upper section, alternatively, the paper circle generally conical surface
Setting.
Facial tissue overlap joint on the paper circle, Nei Yanbian and downward side takes the facial tissue of interface and paper container and the upper end wiredrawn edge
Connect, matching fitting positioned opposite to interface.
The capping outer peripheral edge is equipped with upper hem, and upper hem is fitted on the medial surface or lateral surface on downward side；Or
The capping outer peripheral edge is equipped with lower hem, and lower hem is fitted in the medial surface on downward side.
The inside 180 ° of folds in paper circle lower end form flanging, which fits with paper circle inner wall, Nei Yanbian, institute
Capping outer peripheral edge is stated equipped with upper hem, upper hem is fitted on the lateral surface on downward side, the upper end edge of the flanging with it is upper
The upper end edge of flanging is connected to each other.
Paper cap moulding process, which comprises the following steps: 1) be rolled into the heat treated inside nest in paper roll upper end
Type has nest side, which forms the annular receiving groove；2) capping periphery is connected on nest side.
Warp after the heat treated inside nest roll forming in paper circle lower end is pressed together on paper circle inner wall and forms flanging, the fold
The upper end edge on side forms the defining flange.
The compression moulding of capping outer peripheral edge there is into upper hem, which is fitted in nest side inner sidewall or lateral wall；Or it will
The compression moulding of capping outer peripheral edge has lower hem, which is fitted in nest side inner sidewall.
It is structurally reasonable the beneficial effects of the invention are as follows improved paper cap and its moulding process, it is easy to make, pass through setting
Matching fastens the holding tank of paper container upper end wiredrawn edge, closes the stable lid of paper cap in paper container upper end mouth, and holding tank
Palette between inside inner wall and paper container inner wall can effectively prevent liquid to occur from lid conjunction place of paper cap and paper container outer
It overflows.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the portion the A enlarged drawing of Fig. 1 of the present invention.
Fig. 3 is holding tank of the present invention and wiredrawn edge clamping engagement structure chart one.
Fig. 4 is holding tank of the present invention and wiredrawn edge clamping engagement structure chart two.
Fig. 5 is the present invention mutually socket structure figure one.
Fig. 6 is the present invention mutually socket structure figure two.
Fig. 7 is that facial tissue of the present invention is overlapped to interface bonding structure figure.
Fig. 8 is flanging of the present invention and upper hem docking structure figure.
Fig. 9 is the structure chart for the lateral surface that upper hem of the present invention is fitted in downward side.
Specific embodiment
Attached drawing illustrates structure of the invention, further illustrates it in relation to details in conjunction with attached drawing below.Referring to attached drawing 1,
Attached drawing 2, which includes paper circle 1 and capping 2,1 upper end of paper circle be equipped with it is interior prolong side 3, it is described in prolong 3 inner end of side and be equipped with
Downward side 4, the downward side 4 are connected with 2 periphery of capping, the paper circle 1, it is interior prolong while 3 and it is downward while 4 between formed annular accommodate
Slot 5, when the paper cap lid is located at paper 6 upper end of container, 6 upper end wiredrawn edge 7 of paper container is fastened in holding tank 5, keeps wiredrawn edge 7 close
It is bonded holding tank 5, is not easily disconnected from, and palette between 6 inner wall of the inside inner wall of holding tank 5 and paper container, palette can
Between the inside inner wall and 6 inner wall of paper container of holding tank 5 line contact to be formed an astragal sealing or face contact formed a circle face it is close
Envelope.
In order to enhance the fastening stability of holding tank 5 Yu 6 upper end wiredrawn edge 7 of paper container, the holding tank 5 on paper container 6
Wiredrawn edge 7 is held to be engaged by clamping, corresponding 5 outside inner wall of holding tank is equipped with defining flange 8, the lower part of the defining flange 8 and wiredrawn edge 7
Limit cooperation, specifically, the inside 180 ° of folds in 1 lower end of paper circle form flanging 9, the flanging 9 and paper referring to attached drawing 3
It encloses 1 inner wall to fit, and the upper end edge of flanging 9 forms the defining flange 8, alternatively, referring to attached drawing 4, on flanging 9 inwardly
Convex to form the defining flange 8；Alternatively, inwardly protruding directly on the paper circle 1 form the defining flange 8.
Prolong side 3 in described and be set as the arcwall face of matching arc wiredrawn edge 7 or the plane of the rectangular wiredrawn edge 7 of matching, so that interior prolong
Side 3 is fitted tightly on wiredrawn edge 7.
The internal diameter of 1 lower section of paper circle is greater than the outer diameter of 1 upper section of paper circle, referring to attached drawing 5,1 lower section of paper circle and paper circle 1
Upper section is arranged vertically, and paper circle 1 is equipped with the intermediate incline 10 for connecting 1 lower section of paper circle and 1 upper section of paper circle or arcwall face, transition are oblique
Face 10 or arcwall face are used for transition and guiding, alternatively, the paper circle 1 generally conical surface is arranged referring to attached drawing 6, facilitate paper cap into
Row socket stacks.
Referring to attached drawing 7, the paper circle 1, it is interior prolong while 3 and it is downward while 4 on facial tissue overlap joint to interface 11 and paper container 6 and its
Upper end wiredrawn edge 7 facial tissue overlap joint it is positioned opposite to interface 12, matching fitting, i.e., paper circle 1, it is interior prolong while 3 and it is downward while 4 on facial tissue
Overlap joint is to interface right low left high, the facial tissue overlap joint left bottom of height right to interface of corresponding paper container 6 and the upper end wiredrawn edge 7, to more
It mends facial tissue and takes the gap that the superposition of interface paper generates.
2 outer peripheral edge of capping is equipped with upper hem 13, and upper hem 13 is fitted in the medial surface or lateral surface on downward side 4
On, connective stability is improved, referring to attached drawing 2, when upper hem 13 is fitted in the medial surface on downward side 4, the outside of upper hem 13
Wall constitutes above-mentioned 5 inside inner wall of holding tank；Referring to attached drawing 9, when upper hem 13 is fitted in the lateral surface on downward side 4, under
The lateral surface for prolonging side 4 constitutes above-mentioned 5 inside inner wall of holding tank；Or 2 outer peripheral edge of capping is equipped with lower hem (attached drawing
It is not shown), lower hem is fitted in the medial surface on downward side, and the lateral surface on downward side 4 constitutes in above-mentioned 5 inside of holding tank
Wall.
Referring to attached drawing 8, the inside 180 ° of folds in 1 lower end of paper circle form flanging 9, the flanging 9 and 1 inner wall of paper circle,
Nei Yanbian 3 fits, and 2 outer peripheral edge of capping is equipped with upper hem 13, and upper hem 13 is fitted on the lateral surface on downward side 4,
The upper end edge of the upper end edge and upper hem 13 of the flanging 9 is connected to each other, and is mutually supported, improve paper circle 1, it is interior prolong side 3, under
Prolong the structural stability on side 4.
Paper cap moulding process, comprising the following steps: 1) heat treated paper roll 1 upper end inside nest roll forming there is into nest side,
The nest side forms the annular receiving groove 5；2) 2 periphery of capping is connected on nest side.
It is further comprising the steps of, warp after the heat treated inside nest roll forming in 1 lower end of paper circle is pressed together on 1 inner wall of paper circle
Flanging 9 is formed, the upper end edge of the flanging 9 forms the defining flange 8.
2 outer peripheral edge compression moulding of capping is preferably had upper hem 13 by step 2, which is fitted on the inside of nest side
Wall or lateral wall；Or the compression moulding of capping outer peripheral edge is had into lower hem, which is fitted in nest side inner sidewall.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (12)
1. paper cap includes paper circle and capping, it is characterised in that: paper circle upper end is equipped with Nei Yanbian, the inner end Nei Yanbian
Equipped with downward side, the downward side is connected with capping periphery, forms annular between the paper circle, Nei Yanbian and downward side and accommodates
Slot, when the paper cap lid is located at paper container upper end, paper container upper end wiredrawn edge is fastened in holding tank, and in the inside of holding tank
Palette between wall and paper container inner wall.
2. paper cap as described in claim 1, it is characterised in that: the holding tank and paper container upper end wiredrawn edge are engaged by clamping, phase
Inner wall is equipped with defining flange, the lower limit cooperation of the defining flange and wiredrawn edge on the outside of the holding tank answered.
3. paper cap as claimed in claim 2, it is characterised in that: the inside 180 ° of folds in paper circle lower end form flanging, should
Flanging fits with paper circle inner wall, and the upper end edge of flanging forms the defining flange, alternatively, inwardly protruding on flanging
Form the defining flange.
4. paper cap as claimed in claim 2, it is characterised in that: inwardly protruding on the paper circle to form the defining flange.
5. paper cap as described in claim 1, it is characterised in that: the Nei Yanbian be set as matching arc wiredrawn edge arcwall face or
Match the plane of rectangular wiredrawn edge.
6. paper cap as described in claim 1, it is characterised in that: the internal diameter of the paper circle lower section is greater than the outer diameter of paper circle upper section,
The paper circle lower section arranges vertically with paper circle upper section, and paper circle be equipped with connection paper circle lower section and paper circle upper section intermediate incline or
Arcwall face, alternatively, the paper circle generally conical surface is arranged.
7. paper cap as described in claim 1, it is characterised in that: the facial tissue overlap joint pair on the paper circle, Nei Yanbian and downward side
Interface overlaps, matching positioned opposite to interface with the facial tissue of paper container and the upper end wiredrawn edge and is bonded.
8. paper cap as described in claim 1, it is characterised in that: the capping outer peripheral edge is equipped with upper hem, upper hem fitting
On the medial surface or lateral surface on downward side；Or the capping outer peripheral edge is equipped with lower hem, lower hem is fitted in downward side
Medial surface.
9. paper cap as described in claim 1, it is characterised in that: the inside 180 ° of folds in paper circle lower end form flanging, should
Flanging fits with paper circle inner wall, Nei Yanbian, and the capping outer peripheral edge is equipped with upper hem, and upper hem is fitted in downward side
On lateral surface, the upper end edge of the flanging and the upper end edge of upper hem are connected to each other.
10. a kind of moulding process for making paper cap described in claim 1, which comprises the following steps: 1) will be at heat
The inside nest roll forming in the paper roll upper end managed has nest side, which forms the annular receiving groove；2) capping periphery is connected to
On nest side.
11. the moulding process of paper cap as claimed in claim 10, it is characterised in that: by the heat treated inside nest in paper circle lower end
Warp is pressed together on paper circle inner wall and forms flanging after roll forming, and the upper end edge of the flanging forms the defining flange.
12. the moulding process of paper cap as claimed in claim 10, it is characterised in that: the compression moulding of capping outer peripheral edge is had upper folding
Side, the upper hem are fitted in nest side inner sidewall or lateral wall；Or the compression moulding of capping outer peripheral edge is had into lower hem, the lower hem
It is fitted in nest side inner sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910861713.XA CN110436051A (en) | 2019-09-12 | 2019-09-12 | Paper cap and its moulding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910861713.XA CN110436051A (en) | 2019-09-12 | 2019-09-12 | Paper cap and its moulding process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110436051A true CN110436051A (en) | 2019-11-12 |
Family
ID=68440106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910861713.XA Pending CN110436051A (en) | 2019-09-12 | 2019-09-12 | Paper cap and its moulding process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110436051A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231122A (en) * | 2022-08-15 | 2022-10-25 | 瑞安市贝斯特机械有限公司 | Leakproof paper cover and forming process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389570Y (en) * | 1999-09-13 | 2000-08-02 | 厦门华恒餐饮纸容器有限公司 | Paper cover for paper bowl and cup |
| JP3080882U (en) * | 2001-04-05 | 2001-10-12 | ペーパーウェア株式会社 | Paper cup paper lid |
| KR20030064199A (en) * | 2002-01-24 | 2003-07-31 | (주)성우엔비테크 | paper cup with a lid |
| US20080017651A1 (en) * | 2004-04-15 | 2008-01-24 | Berry Plastics Corporation | Drink cup and lid |
| EP2674370A1 (en) * | 2012-06-13 | 2013-12-18 | PTM Packaging Tools Machinery PTE. Ltd. | Multi-part cover made of paper and method for manufacturing a cover |
| CN209973191U (en) * | 2019-03-25 | 2020-01-21 | 浙江国豪机械有限公司 | Paper cover capable of being stacked |
| CN210654479U (en) * | 2019-09-12 | 2020-06-02 | 浙江国豪机械有限公司 | Paper cover |
-
2019
- 2019-09-12 CN CN201910861713.XA patent/CN110436051A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389570Y (en) * | 1999-09-13 | 2000-08-02 | 厦门华恒餐饮纸容器有限公司 | Paper cover for paper bowl and cup |
| JP3080882U (en) * | 2001-04-05 | 2001-10-12 | ペーパーウェア株式会社 | Paper cup paper lid |
| KR20030064199A (en) * | 2002-01-24 | 2003-07-31 | (주)성우엔비테크 | paper cup with a lid |
| US20080017651A1 (en) * | 2004-04-15 | 2008-01-24 | Berry Plastics Corporation | Drink cup and lid |
| EP2674370A1 (en) * | 2012-06-13 | 2013-12-18 | PTM Packaging Tools Machinery PTE. Ltd. | Multi-part cover made of paper and method for manufacturing a cover |
| CN209973191U (en) * | 2019-03-25 | 2020-01-21 | 浙江国豪机械有限公司 | Paper cover capable of being stacked |
| CN210654479U (en) * | 2019-09-12 | 2020-06-02 | 浙江国豪机械有限公司 | Paper cover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231122A (en) * | 2022-08-15 | 2022-10-25 | 瑞安市贝斯特机械有限公司 | Leakproof paper cover and forming process |
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