JP7035271B2 - 複合材料で構成される缶蓋の製造方法 - Google Patents
複合材料で構成される缶蓋の製造方法 Download PDFInfo
- Publication number
- JP7035271B2 JP7035271B2 JP2021501081A JP2021501081A JP7035271B2 JP 7035271 B2 JP7035271 B2 JP 7035271B2 JP 2021501081 A JP2021501081 A JP 2021501081A JP 2021501081 A JP2021501081 A JP 2021501081A JP 7035271 B2 JP7035271 B2 JP 7035271B2
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- Prior art keywords
- manufacturing
- lid
- plastic film
- sheet metal
- plastic
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/06—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using radiation, e.g. electro-magnetic waves, induction heating
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- 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
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- 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
- B21D51/46—Placing sealings or sealing material
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- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
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- 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
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/44—Joining a heated non plastics element to a plastics element
- B29C65/46—Joining a heated non plastics element to a plastics element heated by induction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
- B29C65/7847—Holding or clamping means for handling purposes using vacuum to hold at least one of the parts to be joined
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
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- B29C66/53—Joining single elements to tubular articles, hollow articles or bars
- B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/61—Joining from or joining on the inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/7232—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
- B29C66/72321—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of metals or their alloys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
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- B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
- B29C66/7422—Aluminium or alloys of aluminium
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
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- B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
- B29C66/7426—Tin or alloys of tin
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/81457—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a block or layer of deformable material, e.g. sponge, foam, rubber
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- 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
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- B29C66/80—General aspects of machine operations or constructions and parts thereof
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- B29C66/8322—Joining or pressing tools reciprocating along one axis
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- B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
- B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
- B65D17/34—Arrangement or construction of pull or lift tabs
- B65D17/347—Arrangement or construction of pull or lift tabs characterised by the connection between the tab and a detachable member or portion of the container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B65D2517/0001—Details
- B65D2517/0031—Reclosable openings
- B65D2517/0032—Reclosable openings the tab reclosing the opening
- B65D2517/0035—Reclosable openings the tab reclosing the opening the tab and torn out panel together closing the opening, e.g. by sliding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Closures For Containers (AREA)
- Closing Of Containers (AREA)
Description
2 下部ラック
3 上部プレス部
4 ガイドシリンダ
5 底部ツール
6 上部ツール
7 キャビティ
8 開口領域
9 缶蓋
10 インダクタ
11 中空導体
12 外側リング
13 螺旋領域
14 ベース本体
15 固定蓋領域
16 開口部
17 プラスチックフィルム
18 閉鎖要素
19 密閉フレーム
20 閉鎖ユニット
Claims (14)
- 接合される部分である、少なくとも1つのシート金属部(14)と、少なくとも1つのプラスチック部(17、18)とを含む複合材料から構成される缶蓋(9)の製造方法であって、
前記少なくとも1つのシート金属部(14)はシート金属からなる完全に形成された缶蓋部であり、前記プラスチック部は前記少なくとも1つのシート金属部(14)と一致した形状を有するプラスチックフィルム(17)であり、
前記プラスチックフィルム(17)と前記完全に形成された缶蓋部(14)は、一緒にプレスして、誘導加熱によって接合されることを特徴とする製造方法。 - 前記シート金属部(14)及び前記プラスチックフィルム(17)の少なくとも一方は、接合前に結合剤でコーティングされていることを特徴とする請求項1に記載の製造方法。
- 結合剤は、前記シート金属部(14)に接続される前記プラスチックフィルム(17)と同じプラスチックを含むことを特徴とする請求項2に記載の製造方法。
- 前記缶蓋部(14)は、一方の片側で前記プラスチックフィルム(17)と、他方の片側で前記缶蓋(9)の開口部を覆う閉鎖要素(18)と、接合されることを特徴とする請求項1に記載の製造方法。
- 両方の接合プロセスが1つのワークステップで行われることを特徴とする請求項4に記載の製造方法。
- 上部ツール(6)と下部ツール(5)、及び前記缶蓋(9)の領域に交番電磁場を供給するための中空導体(11)を備えたプレス機(1)が接合プロセスに使用され、
誘導加熱のため、前記上部ツール(6)は前記缶蓋(9)の片側の逆の形状を持ち、前記下部ツールは前記缶蓋(9)の反対側の逆の形状を有することを特徴とする請求項1乃至5のいずれか一項に記載の製造方法。 - 前記中空導体(11)は、接合される前記缶蓋(9)の受容領域の互いに対向して配置される領域を有することを特徴とする請求項6に記載の製造方法。
- 前記上部ツール(6)は前記中空導体(11)の側面に位置し、形状安定性の高い材料を含み、前記下部ツール(5)は対向して配置された弾性材料を含むことを特徴とする請求項7に記載の製造方法。
- 前記上部ツール(6)は前記プラスチックフィルム(17)に伴っていることを特徴とする請求項8に記載の製造方法。
- 前記上部ツール(6)は、接合プロセス中に前記プラスチックフィルム(17)に脆弱化ラインを導入するためのリブを有することを特徴とする請求項9に記載の製造方法。
- 前記上部ツールと前記下部ツール(5、6)の少なくとも1つには、閉じ込められ得る空気を受け入れるための自由空間を作るための窪みがあることを特徴とする請求項6乃至10のいずれか一項に記載の製造方法。
- 前記接合される部分(14、17、18)は、接合プロセス中に真空によって互いに保持されることを特徴とする請求項1乃至11のいずれか一項に記載の製造方法。
- 回転インデックステーブルは、接合プロセスのために前記缶蓋(9)の前記接合される部分(14、17、18)を接合するために使用されることを特徴とする請求項1乃至12のいずれか一項に記載の製造方法。
- 前記回転インデックステーブルには、少なくとも1つの充電ステーション用の真空供給装置を備え、個々の充電ステーション用の真空供給装置は、円形の分配器によって真空が供給されるバルブを介してオンとオフを切り替えることができることを特徴とする請求項13に記載の製造方法。
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EP18164546.6 | 2018-03-28 | ||
EP18164546.6A EP3546199A1 (de) | 2018-03-28 | 2018-03-28 | Verfahren zum herstellen eines dosendeckels aus einem verbundmaterial |
PCT/EP2019/053264 WO2019185225A1 (de) | 2018-03-28 | 2019-02-11 | Verfahren zum herstellen eines dosendeckels aus einem verbundmaterial |
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US20210046679A1 (en) | 2021-02-18 |
TWI762774B (zh) | 2022-05-01 |
EA202092047A1 (ru) | 2021-01-15 |
WO2019185225A1 (de) | 2019-10-03 |
CN111954596B (zh) | 2022-05-03 |
UY38159A (es) | 2019-10-31 |
AR114451A1 (es) | 2020-09-09 |
MX2020009801A (es) | 2021-01-08 |
CN111954596A (zh) | 2020-11-17 |
AU2019241412A1 (en) | 2020-09-17 |
KR102424187B1 (ko) | 2022-07-25 |
KR20210006880A (ko) | 2021-01-19 |
CA3092732A1 (en) | 2019-10-03 |
EP3546199A1 (de) | 2019-10-02 |
BR112020019219B1 (pt) | 2023-10-24 |
JP2021516635A (ja) | 2021-07-08 |
BR112020019219A2 (pt) | 2021-01-12 |
AU2019241412B2 (en) | 2021-08-12 |
CA3092732C (en) | 2023-08-29 |
TW201941968A (zh) | 2019-11-01 |
MA51818A (fr) | 2020-12-23 |
US12005613B2 (en) | 2024-06-11 |
EP3752344A1 (de) | 2020-12-23 |
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