KR102406687B1 - 수밀성을 향상시킨 컵뚜껑 - Google Patents
수밀성을 향상시킨 컵뚜껑 Download PDFInfo
- Publication number
- KR102406687B1 KR102406687B1 KR1020200070846A KR20200070846A KR102406687B1 KR 102406687 B1 KR102406687 B1 KR 102406687B1 KR 1020200070846 A KR1020200070846 A KR 1020200070846A KR 20200070846 A KR20200070846 A KR 20200070846A KR 102406687 B1 KR102406687 B1 KR 102406687B1
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- wall
- cup
- lid
- thickness
- pressure
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- 238000004519 manufacturing process Methods 0.000 title description 12
- 230000008878 coupling Effects 0.000 claims abstract description 41
- 238000010168 coupling process Methods 0.000 claims abstract description 41
- 238000005859 coupling reaction Methods 0.000 claims abstract description 41
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 239000012530 fluid Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
Images
Classifications
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- 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
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/02—Removable lids or covers
- B65D43/0202—Removable lids or covers without integral tamper element
- B65D43/0214—Removable lids or covers without integral tamper element secured only by friction or gravity
- B65D43/0218—Removable lids or covers without integral tamper element secured only by friction or gravity on both the inside and the outside of the mouth of the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/14—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets
-
- 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
- B65D51/00—Closures not otherwise provided for
- B65D51/16—Closures not otherwise provided for with means for venting air or gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
-
- 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
- B65D2205/00—Venting means
- B65D2205/02—Venting holes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 뚜껑의 단면도.
도 3은 본 발명에 있어 뚜껑의 결합부와 컵 걸림턱을 확대하여 도시한 단면도.
도 4는 컵에 뚜껑을 결합한 상태에서 결합부와 컵 걸림턱을 확대하여 도시한 단면도.
도 5는 본 발명의 제조방법에서 사용되는 바텀금형을 나타내는 도면.
도 6은 본 발명의 제조방법을 나타내는 블록도.
도 7은 본 발명의 컵뚜껑에 있어 판부의 일실시예를 나타내는 부분도.
3 : 덮개부 4 : 결합부
5 : 걸림턱 6 : 포집공간
Claims (8)
- 컵의 상단부를 내측 및 외측에서 감싸는 형상의 결합부; 및
상기 결합부의 내측벽의 하단과 일체로 연결되면서 상방향으로 절곡되되, 판부의 테두리에서 하방향으로 연결되면서 내부에 컵에 수용된 유체로부터 수증기가 포집되도록 하는 포집공간이 형성되도록 하는 가압벽이 구비된 가압부와, 상기 가압부 상단에서 일체로 연결되는 판부를 포함하는 덮개부;를 포함하고,
상기 가압벽은,
하단부에 외측으로 직경이 커지는 경사면이 형성되며, 상기 경사면의 두께는 상기 경사면 상부의 가압벽의 두께보다 작게 구비되고,
상기 가압벽의 하단에서 상기 결합부의 내측벽 하단을 연결하여 가압벽으로부터 팽창압을 상기 결합부에 전달하며, 상기 컵의 내주연에 면접촉하는 연결단과,
상기 결합부는,
상기 컵의 개구에 구비된 걸림턱에 대응하는 부분을 감싸는 볼록 곡면부를 구비하고, 상기 걸림턱의 하측에 걸리도록 볼록 곡면부의 하측에서 외측으로 절곡 형성되는 절곡부를 구비한 외측벽과,
내측벽의 두께가 외측벽의 두께보다 작게 구비되어, 내측벽에 구비된 돌출테두리가 팽창압에 의해 내측벽을 상기 컵의 내주연을 향하여 가압하며, 상기 외측벽이 상기 걸림턱을 가압하는 것을 특징으로 하는 수밀성을 향상시킨 컵뚜껑.
- 삭제
- 제 1항에 있어서,
상기 연결단에는 접힘의 발생을 제어하도록 지지홈이 요홈형상으로 복수로 형성됨을 특징으로 하는 수밀성을 향상시킨 컵뚜껑.
- 삭제
- 삭제
- 삭제
- 제 1항에 있어서,
상기 판부에는 내부로 직경이 좁아드는 형상의 에어홀이 하나 이상 구성됨을 특징으로 하는 수밀성을 향상시킨 컵뚜껑.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200070846A KR102406687B1 (ko) | 2020-06-11 | 2020-06-11 | 수밀성을 향상시킨 컵뚜껑 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200070846A KR102406687B1 (ko) | 2020-06-11 | 2020-06-11 | 수밀성을 향상시킨 컵뚜껑 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20210153914A KR20210153914A (ko) | 2021-12-20 |
KR102406687B1 true KR102406687B1 (ko) | 2022-06-10 |
Family
ID=79033934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020200070846A Active KR102406687B1 (ko) | 2020-06-11 | 2020-06-11 | 수밀성을 향상시킨 컵뚜껑 |
Country Status (1)
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KR (1) | KR102406687B1 (ko) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007126174A (ja) * | 2005-11-02 | 2007-05-24 | Fuji Electric Retail Systems Co Ltd | コップ蓋 |
US20080041867A1 (en) * | 2004-04-15 | 2008-02-21 | Berry Plastics Corporation | Drink Cup and Lid |
US20120261417A1 (en) * | 2011-04-14 | 2012-10-18 | Berry Plastics Corporation | Cup lid |
JP2012240420A (ja) * | 2011-05-13 | 2012-12-10 | Chi-Jui Hung | コップ蓋成形用金型とそれを利用して作製するコップ蓋の製造方法 |
US20170320638A1 (en) | 2015-09-11 | 2017-11-09 | Pavel Savenok | Lid-to-Container Locking Combinations and Methods |
US20200093301A1 (en) * | 2012-02-08 | 2020-03-26 | Brockett Muir, III | Anti-spill Disposable Drink through Cup Lid |
AU2019202247B1 (en) * | 2019-01-28 | 2020-05-21 | Golden Arrow Printing Technology (Kunshan) Co., Ltd. | Pulp-molded paper lid for beverage cup and method for fabricating the same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWM384844U (en) * | 2010-01-27 | 2010-07-21 | Qi-Rui Hong | Cup lid structure |
KR20190098574A (ko) | 2018-02-14 | 2019-08-22 | 김재윤 | 판촉용의 테이크아웃 커피컵 |
-
2020
- 2020-06-11 KR KR1020200070846A patent/KR102406687B1/ko active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080041867A1 (en) * | 2004-04-15 | 2008-02-21 | Berry Plastics Corporation | Drink Cup and Lid |
JP2007126174A (ja) * | 2005-11-02 | 2007-05-24 | Fuji Electric Retail Systems Co Ltd | コップ蓋 |
US20120261417A1 (en) * | 2011-04-14 | 2012-10-18 | Berry Plastics Corporation | Cup lid |
JP2012240420A (ja) * | 2011-05-13 | 2012-12-10 | Chi-Jui Hung | コップ蓋成形用金型とそれを利用して作製するコップ蓋の製造方法 |
US20200093301A1 (en) * | 2012-02-08 | 2020-03-26 | Brockett Muir, III | Anti-spill Disposable Drink through Cup Lid |
US20170320638A1 (en) | 2015-09-11 | 2017-11-09 | Pavel Savenok | Lid-to-Container Locking Combinations and Methods |
AU2019202247B1 (en) * | 2019-01-28 | 2020-05-21 | Golden Arrow Printing Technology (Kunshan) Co., Ltd. | Pulp-molded paper lid for beverage cup and method for fabricating the same |
Also Published As
Publication number | Publication date |
---|---|
KR20210153914A (ko) | 2021-12-20 |
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