EP4255652A4 - Appareil et procédé de formation d'une forme de produits en feuille métallique présentant une surface sans plis - Google Patents

Appareil et procédé de formation d'une forme de produits en feuille métallique présentant une surface sans plis Download PDF

Info

Publication number
EP4255652A4
EP4255652A4 EP20963972.3A EP20963972A EP4255652A4 EP 4255652 A4 EP4255652 A4 EP 4255652A4 EP 20963972 A EP20963972 A EP 20963972A EP 4255652 A4 EP4255652 A4 EP 4255652A4
Authority
EP
European Patent Office
Prior art keywords
wrinkleless
metal foil
forming shape
foil products
products
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
Application number
EP20963972.3A
Other languages
German (de)
English (en)
Other versions
EP4255652A1 (fr
Inventor
Luen Chow Chan
Pengfei Zheng
Ting Fai KONG
Shui Yuk TONG
Tin Loi LUI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beta Pack International Ltd
Hong Kong Polytechnic University
Original Assignee
Beta Pack International Ltd
Hong Kong Polytechnic University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beta Pack International Ltd, Hong Kong Polytechnic University filed Critical Beta Pack International Ltd
Publication of EP4255652A1 publication Critical patent/EP4255652A1/fr
Publication of EP4255652A4 publication Critical patent/EP4255652A4/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B21D33/00—Special measures in connection with working metal foils, e.g. gold foils
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/205—Hydro-mechanical deep-drawing
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/021—Deforming sheet bodies
    • B21D26/025—Means for controlling the clamping or opening of the moulds
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/021—Deforming sheet bodies
    • B21D26/027—Means for controlling fluid parameters, e.g. pressure or temperature
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/021—Deforming sheet bodies
    • B21D26/029—Closing or sealing means
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/053—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure characterised by the material of the blanks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP20963972.3A 2020-12-04 2020-12-04 Appareil et procédé de formation d'une forme de produits en feuille métallique présentant une surface sans plis Pending EP4255652A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/133770 WO2022116126A1 (fr) 2020-12-04 2020-12-04 Appareil et procédé de formation d'une forme de produits en feuille métallique présentant une surface sans plis

Publications (2)

Publication Number Publication Date
EP4255652A1 EP4255652A1 (fr) 2023-10-11
EP4255652A4 true EP4255652A4 (fr) 2024-01-10

Family

ID=81853795

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20963972.3A Pending EP4255652A4 (fr) 2020-12-04 2020-12-04 Appareil et procédé de formation d'une forme de produits en feuille métallique présentant une surface sans plis

Country Status (3)

Country Link
EP (1) EP4255652A4 (fr)
CN (1) CN116867582A (fr)
WO (1) WO2022116126A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115121708B (zh) * 2022-06-10 2025-09-30 河南工业职业技术学院 一种液压式流体冲击压印表面织构的装置及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554818U (fr) * 1978-06-21 1980-01-12
GB2131334A (en) * 1982-12-04 1984-06-20 Metal Box Plc Tapered two-piece metal containers
CN102896195A (zh) * 2012-09-14 2013-01-30 黄启瑞 金属板材成型系统
CN107745029A (zh) * 2017-11-10 2018-03-02 上海航天设备制造总厂 一种贮箱箱底整体成形方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1752424A1 (de) * 1968-05-24 1971-07-15 Siemens Elektrogeraete Gmbh Verfahren zum hydromechanischen Ziehen
CN1496768A (zh) * 2002-10-23 2004-05-19 亚乐克株式会社 液压成型工艺、设备和由该工艺形成的燃料电池金属隔板
CN1824409A (zh) * 2005-08-08 2006-08-30 孙旭光 外加热金属板材高温超高水压一次成形技术、方法与设备
CN100418658C (zh) * 2006-07-28 2008-09-17 哈尔滨工业大学 可以提高板材零件成形极限所使用的加工装置及加工方法
CN100591436C (zh) * 2008-06-03 2010-02-24 江苏大学 一种红外加热金属箔板气压成形的方法及装置
CN102248056B (zh) * 2011-06-13 2014-11-12 北京航空航天大学 一种提高板材成形极限的方法
CN102581106B (zh) * 2012-03-08 2013-10-30 深圳大学 一种微型钣金零件拉深成形方法
CN102873166B (zh) * 2012-10-19 2014-12-24 上海桦厦实业有限公司 飞行器球壳等温成形方法及其装置
CN103084466B (zh) * 2013-01-31 2015-04-15 深圳大学 柔性冲头超声微拉深分步成形方法及其装置
US9511404B1 (en) * 2015-07-01 2016-12-06 Po Ming Huang Sheet molding device
CN106363067B (zh) * 2015-07-20 2019-07-16 上海航天设备制造总厂 一种航天器燃料贮箱箱底整体成形装置及其成形方法
CN105149409A (zh) * 2015-09-10 2015-12-16 鼎艺科技股份有限公司 金属板材成型装置及金属板材成型方法
CN107214232A (zh) * 2017-07-05 2017-09-29 天津天锻航空科技有限公司 一种具有小圆角特征的铝合金薄板零件的加工工艺

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554818U (fr) * 1978-06-21 1980-01-12
GB2131334A (en) * 1982-12-04 1984-06-20 Metal Box Plc Tapered two-piece metal containers
CN102896195A (zh) * 2012-09-14 2013-01-30 黄启瑞 金属板材成型系统
CN107745029A (zh) * 2017-11-10 2018-03-02 上海航天设备制造总厂 一种贮箱箱底整体成形方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022116126A1 *

Also Published As

Publication number Publication date
WO2022116126A1 (fr) 2022-06-09
EP4255652A1 (fr) 2023-10-11
CN116867582A (zh) 2023-10-10

Similar Documents

Publication Publication Date Title
EP4055526C0 (fr) Pièce textile munie d'une étiquette électronique comprenant un dispositif électronique filaire, procédé de fabrication d'une telle pièce
EP3733307C0 (fr) Procédé et dispositif de production d'une surface décorative
EP4065287C0 (fr) Procédé de fabrication d'une bande métallique revêtue présentant un aspect amélioré
EP3784492C0 (fr) Appareil et procédé pour fabriquer un objet tridimensionnel
EP4357327A4 (fr) Appareil et procédé de production d'hydrocarbures
EP4109610A4 (fr) Appareil et procédé de fabrication de cellule unitaire
EP3942089A4 (fr) Procédé et appareil permettant le dépôt d'un dispositif multicouche avec un film supraconducteur
EP3845359C0 (fr) Procédé et dispositif pour la fabrication d'un récipient en résine
DE112022005869A5 (de) Optoelektronisches bauelement, optoelektronische vorrichtung und verfahren zur herstellung eines bauelements
EP3663010C0 (fr) Appareil et procédé de production de bande
EP4303176A4 (fr) Méthode de préparation de nanoparticules lipidiques et appareil de préparation associé
EP4211278A4 (fr) Procédés et appareil de fabrication de structure métallique
EP4149581C0 (fr) Procédé de fabrication d'un article renforcé par des fibres et appareil
EP4332276A4 (fr) Procédé de fabrication de matériau extérieur en aluminium anodisé, et dispositif électronique comprenant ledit matériau
EP4386115A4 (fr) Dispositif de production d'un monocristal en forme de plaque fine et procédé de production d'un monocristal en forme de plaque fine
EP4077800A4 (fr) Procédé d'identification de défauts dans un film, procédé et dispositif de fabrication d'un film
EP4078683C0 (fr) Dispositif photovoltaïque et son procédé de fabrication
EP4214362C0 (fr) Dispositif et procédé de fabrication d'un produit en fibres moulées
EP4029671C0 (fr) Procédé de production d'un récipient en résine et appareil de production d'un récipient en résine
EP4479571A4 (fr) Appareil et procédé de fabrication de films de pérovskite par pvd
EP3922434C0 (fr) Procédé et dispositif de fabrication d'un revêtement
EP4400635A4 (fr) Procédé et appareil de fabrication pour composant électronique
EP4388585A4 (fr) Appareil comportant des segments intégrés et procédés de fabrication associés
EP4321140C0 (fr) Procédé et appareil pour la fabrication d'un article absorbant à barrière transversale
EP4391781A4 (fr) Structure de film, procédé de production de structure de film et appareil de production de structure de film

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230628

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20231208

RIC1 Information provided on ipc code assigned before grant

Ipc: B21D 22/20 20060101ALI20231204BHEP

Ipc: B21D 33/00 20060101ALI20231204BHEP

Ipc: B21D 26/021 20110101AFI20231204BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)