ES2174055T3 - Tapa para latas metalicas de apertura facil y mejorada, y metodo de fabricacion de la misma. - Google Patents

Tapa para latas metalicas de apertura facil y mejorada, y metodo de fabricacion de la misma.

Info

Publication number
ES2174055T3
ES2174055T3 ES96903214T ES96903214T ES2174055T3 ES 2174055 T3 ES2174055 T3 ES 2174055T3 ES 96903214 T ES96903214 T ES 96903214T ES 96903214 T ES96903214 T ES 96903214T ES 2174055 T3 ES2174055 T3 ES 2174055T3
Authority
ES
Spain
Prior art keywords
opening
cover
easy
resin film
slot
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.)
Expired - Lifetime
Application number
ES96903214T
Other languages
English (en)
Inventor
Yashichi Oyagi
Kouji Manabe
Hiroshi Nishida
Takehide Senuma
Hiroshi Itoh
Masaaki Yano
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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
Priority claimed from JP7033248A external-priority patent/JPH08224626A/ja
Priority claimed from JP01064496A external-priority patent/JP3553254B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of ES2174055T3 publication Critical patent/ES2174055T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B21D51/383—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures scoring lines, tear strips or pulling tabs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S220/00—Receptacles
    • Y10S220/906—Beverage can, i.e. beer, soda

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)

Abstract

SE PRESENTA UNA TAPA DE LATA METALICA DE APERTURA FACIL Y UN PROCESO PARA PRODUCIR LA MISMA, EN DONDE SE MEJORA LA CAPACIDAD DE APERTURA DE LA LATA Y SE ELIMINA LA OCURRENCIA DE DEFECTOS EN LA PELICULA DE RESINA EN EL MOMENTO DE LA CONFORMACION, HACIENDOSE INNECESARIO EL REVESTIMIENTO DE REPARACION DE LAS SUPERFICIES INTERNA Y EXTERNA AL DAR FORMA DE S A LA SECCION TRANSVERSAL DE LA RANURA GUIA DE APERTURA DE LA TAPA DE LA LATA DE APERTURA FACIL, EN DONDE, CUANDO SE FORMA EN LA TAPA METALICA LA PIEZA DE APERTURA PARA LA APERTURA FACIL MANUAL, LAS PROPIEDADES DE LA PELICULA DE RESINA EN LA CHAPA METALICA, LA FORMA Y LAS DIMENSIONES DE LOS ESCALONES DEL TROQUEL Y DE LA MATRIZ, EL ESPACIO DE SEPARACION, EL GROSOR RESIDUAL DE LA RANURA GUIA DE APERTURA, EL GRADO DE PROCESAMIENTO DE EMPUJE DE RETROCESO, ETC, SE ESPECIFICAN DE MANERA QUE SE CONSIGAN UNAS CARACTERISTICAS MEJORADAS DE FACILIDAD DE APERTURA DE LA LATA SIN LA RUPTURA DE LA PELICULA DE RESINA, MEDIANTE LA FORMACION DE UNA RANURA GUIADE APERTURA CON SECCION TRANSVERSAL EN FORMA DE S.
ES96903214T 1995-02-22 1996-02-22 Tapa para latas metalicas de apertura facil y mejorada, y metodo de fabricacion de la misma. Expired - Lifetime ES2174055T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7033248A JPH08224626A (ja) 1995-02-22 1995-02-22 開缶性に優れた樹脂被覆缶蓋の製造方法
JP34106795 1995-12-27
JP01064496A JP3553254B2 (ja) 1996-01-25 1996-01-25 開缶性に優れた金属製易開缶性缶蓋の製造方法

Publications (1)

Publication Number Publication Date
ES2174055T3 true ES2174055T3 (es) 2002-11-01

Family

ID=27279037

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96903214T Expired - Lifetime ES2174055T3 (es) 1995-02-22 1996-02-22 Tapa para latas metalicas de apertura facil y mejorada, y metodo de fabricacion de la misma.

Country Status (5)

Country Link
US (1) US5927536A (es)
EP (1) EP0811441B1 (es)
DE (1) DE69621600T2 (es)
ES (1) ES2174055T3 (es)
WO (1) WO1996026026A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020005408A1 (en) * 1997-08-12 2002-01-17 Yuji Yamasaki Easy-opening can end
US6401956B1 (en) * 1999-09-21 2002-06-11 Crown Cork & Seal Technologies Corporation Safety container end having improved opening characteristics
US6428261B1 (en) * 2000-05-24 2002-08-06 Crown Cork & Seal Technologies Corporation Method of forming a safety can end
US6425721B1 (en) * 2000-06-30 2002-07-30 Crown Cork & Seal Technologies Corporation Method of forming a safety can end
US6715629B2 (en) * 2001-12-19 2004-04-06 Rexam Beverage Can Company Can end for a container
US7147122B2 (en) * 2004-03-11 2006-12-12 Crown Packaging Technology, Inc. Easy open can end
USD520358S1 (en) 2004-03-11 2006-05-09 Crown Packaging Technology, Inc. Can end
FI20045373L (fi) * 2004-10-05 2006-04-06 Tiikkainen Matti Laite ja menetelmä ilmatiiviisti pakatun astian pakkaamiseksi, avaamiseksi sekä avatun astian sisällön ja avaamattoman astian kannen suojaamiseksi ulkopuolisilta epäpuhtauksilta
US7748101B2 (en) * 2005-12-20 2010-07-06 Ip Technologies Holdings, Llc Method and apparatus for forming a metallic container
US20070137020A1 (en) * 2005-12-20 2007-06-21 Ip Technologies Llc Method and apparatus for forming a metallic container
USD638704S1 (en) 2010-12-10 2011-05-31 Pactiv Corporation Container lid
USD637489S1 (en) 2010-12-10 2011-05-10 Pactiv Corporation Pull grip feature of a container lid
EP2599844A1 (en) * 2011-12-02 2013-06-05 PPG Industries Ohio Inc. Coating composition for a food or beverage can
US12030702B2 (en) * 2019-02-07 2024-07-09 Nippon Steel Corporation Can lid made of resin laminate steel sheet for resin-metal composite container, can bottom made of resin laminate steel sheet for resin-metal composite container, and resin-metal composite container

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949692A (en) * 1972-04-06 1976-04-13 Entech Corporation Container lid and method of manufacture
US3918378A (en) * 1972-08-18 1975-11-11 Aluminum Co Of America Container closure with vent opening means and method of forming the same
US3990376A (en) * 1973-02-28 1976-11-09 Ermal C. Fraze Easy opening container wall
DE2433600B1 (de) * 1974-07-12 1975-11-27 Th. Kieserling & Albrecht, 5650 Solingen Mit Antriebsmitteln versehene Rinne an Schäl- oder Richtmaschinen
US3939787A (en) * 1974-08-19 1976-02-24 Owens-Illinois, Inc. Convenience closure with safe edges
US4018178A (en) * 1975-03-27 1977-04-19 Gerald B. Klein Method of manufacture of a gated can lid with score at upper surface
US4154184A (en) * 1976-07-01 1979-05-15 Coors Container Company Apparatus and methods for manufacture of can end member
US4244315A (en) * 1978-07-24 1981-01-13 Klein Gerald B Method for the manufacture of a can lid having a triple-fold pushdown gate
JPS56117843A (en) * 1980-02-19 1981-09-16 Toyo Kohan Co Ltd Production of easy-to-open can cap of small can opening force
JPH0683865B2 (ja) * 1985-09-17 1994-10-26 有限会社谷啓製作所 容器蓋における裂開部の形成方法
JPS6312445A (ja) * 1986-06-24 1988-01-19 東洋製罐株式会社 イ−ジイオ−プン蓋付缶体及びその製法
JPH0818090B2 (ja) * 1987-05-22 1996-02-28 日本クラウンコルク株式会社 耐腐食性金属製容器蓋の製法
US5174706A (en) * 1988-12-27 1992-12-29 Keiji Taniuchi Process for producing a safe opening container lid
US5006428A (en) * 1989-11-28 1991-04-09 Yardney Technical Products, Inc. Getter electrode and improved electrochemical cell containing the same
EP0433235A1 (de) * 1989-12-11 1991-06-19 Siegfried Frei Verfahren zur Herstellung der Schwächungslinien an Aufreissstreifen und Aufreissdeckel sowie Verfahren zur Herstellung einer Startbruchstelle
JP3027059B2 (ja) * 1992-12-09 2000-03-27 新日本製鐵株式会社 易開缶性蓋の製造方法
US5346087A (en) * 1993-07-23 1994-09-13 Klein Gerald B Reinforced beverage can end with push down gate
US5680952A (en) * 1994-09-12 1997-10-28 Ball Corporation End constructions for containers

Also Published As

Publication number Publication date
DE69621600D1 (de) 2002-07-11
EP0811441A4 (en) 1998-12-02
WO1996026026A1 (en) 1996-08-29
EP0811441A1 (en) 1997-12-10
DE69621600T2 (de) 2003-02-13
EP0811441B1 (en) 2002-06-05
US5927536A (en) 1999-07-27

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