WO2022100739A1 - 金属旋口盖、易拉罐及金属旋口盖制造方法 - Google Patents
金属旋口盖、易拉罐及金属旋口盖制造方法 Download PDFInfo
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- WO2022100739A1 WO2022100739A1 PCT/CN2021/130737 CN2021130737W WO2022100739A1 WO 2022100739 A1 WO2022100739 A1 WO 2022100739A1 CN 2021130737 W CN2021130737 W CN 2021130737W WO 2022100739 A1 WO2022100739 A1 WO 2022100739A1
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- WIPO (PCT)
- Prior art keywords
- arc
- screw cap
- semi
- shaped
- metal screw
- Prior art date
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 90
- 239000002184 metal Substances 0.000 title claims abstract description 90
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000011265 semifinished product Substances 0.000 claims description 74
- 238000000034 method Methods 0.000 claims description 27
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000007769 metal material Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 235000013405 beer Nutrition 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 239000012263 liquid product Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 235000021586 packaging of beverage Nutrition 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 238000009957 hemming Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Images
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
- B65D7/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal
- B65D7/02—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by shape
- B65D7/04—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by shape of curved cross-section, e.g. cans of circular or elliptical cross-section
-
- 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
- B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
- B65D41/04—Threaded or like caps or cap-like covers secured by rotation
- B65D41/08—Threaded or like caps or cap-like covers secured by rotation engaging a threaded ring clamped on the external periphery of the neck or wall
-
- 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
- B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
- B65D41/04—Threaded or like caps or cap-like covers secured by rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
- B21D51/44—Making closures, e.g. caps
- B21D51/50—Making screw caps
-
- 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
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/38—Devices for discharging contents
- B65D25/40—Nozzles or spouts
- B65D25/42—Integral or attached nozzles or spouts
-
- 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
- B65D7/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal
- B65D7/12—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls
- B65D7/40—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls with walls formed with filling or emptying apertures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
Description
Claims (10)
- 一种金属旋口盖,应用于易拉罐,其特征在于,包括:旋口盖本体;所述旋口盖本体的内壁围成用于液体流出的通道;所述旋口盖本体包括螺纹部、弧形部和折边部,所述弧形部设置在所述螺纹部与所述折边部之间,所述弧形部包括多个首尾连接的圆弧形段,所述螺纹部用于与盖体螺纹密封连接,所述折边部用于与罐身的翻边卷封。
- 根据权利要求1所述的金属旋口盖,其特征在于,所述弧形部包括第一圆弧形段、第二圆弧形段和第三圆弧形段,所述第一圆弧形段与所述第二圆弧形段的半径之比范围为1:16~1:1,所述第二圆弧形段和所述第三圆弧形段的半径之比范围为1:2~36:1。
- 根据权利要求2所述的金属旋口盖,其特征在于,所述折边部与所述弧形部之间围成环形凹槽;和/或,所述折边部包括第一折边和第二折边,所述第一折边的一端与所述第三圆弧形段连接,所述第一折边的另一端与所述第二折边连接。
- 根据权利要求1-3任一项所述的金属旋口盖,其特征在于,所述螺纹部上设置有卷边。
- 一种易拉罐,其特征在于,包括罐身和根据权利要求1-4任一项所述的金属旋口盖;所述罐身上设置有翻边,所述翻边与所述金属旋口盖的折边部卷封。
- 一种金属旋口盖制造方法,用于如权利要求1至4任一项所述的金属旋口盖,其特征在于,包括:将具有圆柱形凸起的预成型件进行拉伸,以形成具有台阶结构的第一半成品件;对所述台阶结构的下部分进行冲压成形,以得到带有弧形部的第二半成品件,所述弧形部包括多个首尾连接的圆弧形段;对所述台阶结构的顶端进行冲孔,以得到带有口部的第三半成品件;将所述第三半成品件的外边缘进行折边,得到带折边的第四半成品件;将所述第四半成品件的口部进行螺牙成形,得到金属旋口盖。
- 根据权利要求6所述的金属旋口盖制造方法,其特征在于,所述 第二半成品件的弧形部包括第一圆弧形段、第二圆弧形段和第三圆弧形段,所述第一圆弧形段与所述第二圆弧形段的半径之比范围为1:16~1:1,所述第二圆弧形段和所述第三圆弧形段的半径之比范围为1:2~36:1。
- 根据权利要求6或7所述的金属旋口盖制造方法,其特征在于,还包括:对坯料进行裁剪;将剪切好的坯料进行落料冲杯,以形成具有圆柱形凸起的所述预成型件。
- 根据权利要求6-8任一项所述的金属旋口盖制造方法,其特征在于,还包括:将所述第三半成品件进行口部缩颈和弯折预卷。
- 根据权利要求6-9任一项所述的金属旋口盖制造方法,其特征在于,还包括:对所述第四半成品件的折边进行圆边。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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DE112021006002.3T DE112021006002T5 (de) | 2020-11-16 | 2021-11-15 | Metallschraubkappe, pop-top-dose und verfahren zur herstellung einer metallschraubkappe |
US18/198,231 US20230303293A1 (en) | 2020-11-16 | 2023-05-16 | Metal screw cap, pop-top can and metal screw cap manufacturing method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN202011280794.3A CN112340214A (zh) | 2020-11-16 | 2020-11-16 | 金属旋口盖、易拉罐及金属旋口盖制造方法 |
CN202011280794.3 | 2020-11-16 |
Related Child Applications (1)
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US18/198,231 Continuation US20230303293A1 (en) | 2020-11-16 | 2023-05-16 | Metal screw cap, pop-top can and metal screw cap manufacturing method |
Publications (1)
Publication Number | Publication Date |
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WO2022100739A1 true WO2022100739A1 (zh) | 2022-05-19 |
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PCT/CN2021/130737 WO2022100739A1 (zh) | 2020-11-16 | 2021-11-15 | 金属旋口盖、易拉罐及金属旋口盖制造方法 |
Country Status (4)
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US (1) | US20230303293A1 (zh) |
CN (1) | CN112340214A (zh) |
DE (1) | DE112021006002T5 (zh) |
WO (1) | WO2022100739A1 (zh) |
Families Citing this family (1)
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CN112340214A (zh) * | 2020-11-16 | 2021-02-09 | 奥瑞金科技股份有限公司 | 金属旋口盖、易拉罐及金属旋口盖制造方法 |
Citations (9)
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US4262815A (en) * | 1980-03-10 | 1981-04-21 | Klein Gerald B | Conical can end with a gate and opening tab at the cone apex |
US4774839A (en) * | 1982-12-27 | 1988-10-04 | American National Can Company | Method and apparatus for necking containers |
CN1171751A (zh) * | 1994-11-22 | 1998-01-28 | 美国铝公司 | 带螺纹的铝罐及其制造方法 |
CN2661627Y (zh) * | 2003-12-01 | 2004-12-08 | 广东国际容器有限公司 | 一种旋开盖饮品罐 |
CN201201738Y (zh) * | 2008-04-02 | 2009-03-04 | 季冬娟 | 好易盖 |
CN209209289U (zh) * | 2018-09-17 | 2019-08-06 | 苏州华源控股股份有限公司 | 一种罐身一体拉深的螺旋盖两片罐 |
CN210708308U (zh) * | 2019-09-12 | 2020-06-09 | 广东韩江轻工机械有限公司 | 一种金属螺旋口罐 |
CN112340214A (zh) * | 2020-11-16 | 2021-02-09 | 奥瑞金科技股份有限公司 | 金属旋口盖、易拉罐及金属旋口盖制造方法 |
CN214190816U (zh) * | 2020-12-31 | 2021-09-14 | 奥瑞金科技股份有限公司 | 金属罐及其盖体 |
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JP4172873B2 (ja) * | 1999-04-13 | 2008-10-29 | 大和製罐株式会社 | 再封鎖用キャップ付き缶容器 |
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CN204776391U (zh) * | 2015-07-10 | 2015-11-18 | 万宝龙(漳州)金属制品有限公司 | 一种金属瓶罐 |
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CN212220855U (zh) * | 2020-03-07 | 2020-12-25 | 太平洋制罐(沈阳)有限公司 | 一种三片金属瓶罐 |
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2020
- 2020-11-16 CN CN202011280794.3A patent/CN112340214A/zh active Pending
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2021
- 2021-11-15 DE DE112021006002.3T patent/DE112021006002T5/de active Pending
- 2021-11-15 WO PCT/CN2021/130737 patent/WO2022100739A1/zh active Application Filing
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2023
- 2023-05-16 US US18/198,231 patent/US20230303293A1/en active Pending
Patent Citations (9)
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US4262815A (en) * | 1980-03-10 | 1981-04-21 | Klein Gerald B | Conical can end with a gate and opening tab at the cone apex |
US4774839A (en) * | 1982-12-27 | 1988-10-04 | American National Can Company | Method and apparatus for necking containers |
CN1171751A (zh) * | 1994-11-22 | 1998-01-28 | 美国铝公司 | 带螺纹的铝罐及其制造方法 |
CN2661627Y (zh) * | 2003-12-01 | 2004-12-08 | 广东国际容器有限公司 | 一种旋开盖饮品罐 |
CN201201738Y (zh) * | 2008-04-02 | 2009-03-04 | 季冬娟 | 好易盖 |
CN209209289U (zh) * | 2018-09-17 | 2019-08-06 | 苏州华源控股股份有限公司 | 一种罐身一体拉深的螺旋盖两片罐 |
CN210708308U (zh) * | 2019-09-12 | 2020-06-09 | 广东韩江轻工机械有限公司 | 一种金属螺旋口罐 |
CN112340214A (zh) * | 2020-11-16 | 2021-02-09 | 奥瑞金科技股份有限公司 | 金属旋口盖、易拉罐及金属旋口盖制造方法 |
CN214190816U (zh) * | 2020-12-31 | 2021-09-14 | 奥瑞金科技股份有限公司 | 金属罐及其盖体 |
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DE112021006002T5 (de) | 2023-11-09 |
US20230303293A1 (en) | 2023-09-28 |
CN112340214A (zh) | 2021-02-09 |
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