DE29906170U1 - Closure cover with stackable side play - Google Patents

Closure cover with stackable side play

Info

Publication number
DE29906170U1
DE29906170U1 DE29906170U DE29906170U DE29906170U1 DE 29906170 U1 DE29906170 U1 DE 29906170U1 DE 29906170 U DE29906170 U DE 29906170U DE 29906170 U DE29906170 U DE 29906170U DE 29906170 U1 DE29906170 U1 DE 29906170U1
Authority
DE
Germany
Prior art keywords
curvature
area
lid according
thickness
strip
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
DE29906170U
Other languages
German (de)
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.)
Ardagh Metal Packaging Germany GmbH
Original Assignee
Schmalback Lubeca AG
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 Schmalback Lubeca AG filed Critical Schmalback Lubeca AG
Priority to DE29906170U priority Critical patent/DE29906170U1/en
Publication of DE29906170U1 publication Critical patent/DE29906170U1/en
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
    • B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
    • 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
    • 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
    • B65D7/42—Details of metal walls
    • B65D7/48—Local reinforcements, e.g. adjacent closures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (11)

1. Verschlußdeckel (1) aus Blech für Getränkedosen
  • 1. mit einem zentralen Deckelspiegel (6, 6a), einem äußeren Falzrand und einer diese verbindenden tiefen Nut (3) mit einem radial inneren Rand (5), der über einen gekrümmten Übergangsbereich (7) in einen ringförmigen Streifenbereich (8) des Deckelspiegels (6, 6a) übergeht,
  • 2. wobei die Dicke (s) des Deckelblechs in einem radial innen an dem gekrümmten Übergangsbereich (7) anschließenden, ringförmigen Streifenbereich (8) gegenüber den angrenzenden Bereichen auf eine geringere Stärke (s1) reduziert ist;
  • 3. wobei der Übergangsbereich (7) stufig eingeformt ist (13), um im Übergangsbereich (7) zwischen dem innen Rand (5) und dem Streifenbereich (8) ein höheres Widerstandsmoment gegen durch Druck verursachte Verformungen zu erhalten.
1. Cap ( 1 ) made of sheet metal for beverage cans
  • 1. with a central cover mirror ( 6 , 6 a), an outer folded edge and a deep groove ( 3 ) connecting these with a radially inner edge ( 5 ) which via a curved transition region ( 7 ) in an annular strip region ( 8 ) of Cover mirror ( 6 , 6 a) passes over,
  • 2. the thickness (s) of the cover plate in an annular strip area ( 8 ) adjoining the curved transition area ( 7 ) radially on the inside is reduced to a smaller thickness (s1) than the adjacent areas;
  • 3. wherein the transition area ( 7 ) is molded in stages ( 13 ) in order to obtain a higher moment of resistance against deformations caused by pressure in the transition area ( 7 ) between the inner edge ( 5 ) and the strip area ( 8 ).
2. Deckel nach Anspruch 1, dadurch gekennzeichnet, daß im Übergangsbereich zwischen Nut (3) und dem Streifenbereich (8) das Deckelblech - im Querschnitt gesehen - eine dreifache Krümmung (10) aufweist, mit drei abwechselnd orientierten Krümmungen, die auf entgegengesetzten Seiten des Deckelbleches liegende Mittelpunkte der jeweiligen Krümmungsradien haben.2. Lid according to claim 1, characterized in that in the transition region between the groove ( 3 ) and the strip area ( 8 ) the cover plate - seen in cross section - has a triple curvature ( 10 ), with three alternately oriented curvatures on opposite sides of the Cover plate have lying centers of the respective radii of curvature. 3. Deckel nach Anspruch 2, wobei die Krümmungsradien (R1a, R2a, R3a) der Dreifach-Krümmung (10) des Deckelbleches im wesentlichen gleich groß sind.3. Lid according to claim 2, wherein the radii of curvature (R1a, R2a, R3a) of the triple curvature ( 10 ) of the cover plate are substantially the same size. 4. Deckel nach Anspruch 2, wobei die Krümmungsradien der Dreifach-Krümmung (10) für Deckeldurchmesser zwischen 40 mm und 99 mm im Bereich zwischen 0,2 mm und 0,8 mm liegen. 4. Lid according to claim 2, wherein the radii of curvature of the triple curvature ( 10 ) for lid diameters between 40 mm and 99 mm are in the range between 0.2 mm and 0.8 mm. 5. Deckel nach einem der Ansprüche 2 bis 4, dadurch gekennzeichnet, daß in dem ringförmigen Streifenbereich (8) die Blechdicke über die Streifenbreite in radialer Richtung von innen nach außen keilförmig zunimmt und in die innerste Krümmung (R1a) der Dreifach- Krümmung (10) einmündet.5. Lid according to one of claims 2 to 4, characterized in that in the annular strip area ( 8 ) increases the sheet thickness over the strip width in the radial direction from the inside to the outside in a wedge shape and in the innermost curvature (R1a) of the triple curvature ( 10 ) flows into. 6. Deckel nach einem der Ansprüche 1 bis 5, wobei die geringste Stärke (s1) des Bleches im Bereich des radial inneren Randes des ringförmigen Streifenbereiches (8) von reduzierter Blechdicke in einem festen prozentualen Verhältnis zu der Ursprungs-Dicke (s) des Ausgangsblechs für den Deckel steht, und zwar unabhängig von der Dicke des Ausgangsmaterials, vorzugsweise zwischen 60% und 80% der Ursprungs-Dicke (s).6. Lid according to one of claims 1 to 5, wherein the lowest thickness (s1) of the sheet in the region of the radially inner edge of the annular strip region ( 8 ) of reduced sheet thickness in a fixed percentage relationship to the original thickness (s) of the starting sheet stands for the lid, regardless of the thickness of the starting material, preferably between 60% and 80% of the original thickness (s). 7. Deckel nach Anspruch 6, bei dem die geringste Stärke (s1) des Streifenbereichs weniger als die Hälfte der Ursprungs- Blechstärke beträgt.7. Lid according to claim 6, wherein the lowest strength (s1) of the stripe area less than half of the origin Sheet thickness is. 8. Deckel nach Anspruch 1, bei dem radial innerhalb des Streifenbereichs (8) ein zentraler Terrassenbereich eingeformt ist, der gegenüber dem Streifenbereich um mehr als die Blechstärke (s) abgesenkt ist.8. Lid according to claim 1, in which a central terrace area is formed radially inside the strip area ( 8 ), which is lowered by more than the sheet thickness (s) compared to the strip area. 9. Deckel nach Anspruch 8, bei dem eine Ringzone vom Terrassen- in den Streifenbereich überleitet, die einen starken geneigten Wandabschnitt, insbesondere zwischen 60° und 90° gegenüber der abgesenkten Fläche des Terrassenbereichs aufweist und nahe dem inneren Rand des Streifenbereichs verläuft. 9. Lid according to claim 8, wherein an annular zone from Terrace - leads into the strip area, the one strong inclined wall section, especially between 60 ° and 90 ° relative to the lowered surface of the Terrace area and near the inner edge of the Strip area runs.   10. Werkzeug zum Herstellen des Verschlußdeckels nach Anspruch 1,
  • a) mit einem ersten Prägewerkzeug (22) mit einer senkrecht zur Deckelachse verlaufenden Auflagefläche (24) für wenigstens den radial äußeren Bereich (F) des Deckelspiegels, an welche Auflagefläche - radial außen - zwei durch eine ringförmige Stufe (25) sowohl in radialer als auch in axialer Richtung gegeneinander versetzte, über Krümmungsradien (26, 27) gekrümmte Formzonen anschließen;
  • b) mit zwei zueinander konzentrischen Prägewerkzeugen (20, 21), von denen das innere eine der Auflagefläche (24) gegenüberliegende und gegenüber dieser in Richtung zur Deckelachse hin keilförmig konvergierende Preßstempelfläche (31) und das äußere einen in die Stufe (25) zumindest teilweise hineinragende abgerundete Ringnase (28) aufweist.
10. Tool for producing the closure lid according to claim 1,
  • a) with a first embossing tool ( 22 ) with a support surface ( 24 ) running perpendicular to the cover axis for at least the radially outer region (F) of the cover mirror, to which support surface - radially outside - two by an annular step ( 25 ) both in radial and Connect also in the axial direction staggered, over curved radii ( 26 , 27 ) shaped zones;
  • b) with two mutually concentric embossing tools ( 20 , 21 ), of which the inner one facing the support surface ( 24 ) and wedge-shaped converging in the direction of the cover axis towards the cover die surface ( 31 ) and the outer one in the step ( 25 ) at least partially protruding rounded ring nose ( 28 ).
11. Werkzeug nach Anspruch 10, dadurch gekennzeichnet, daß die über die Abstufung (25) verbundenen Formzonen erste Krümmungsradien (26, 27) haben und die in die Abstufung (25) teilweise ragende Ringnase einen zweiten Krümmungsradius (28) hat, die jeweils gleich groß sind, insbesondere im Bereich zwischen 0,2 mm und 0,8 mm liegen.11. Tool according to claim 10, characterized in that the shape zones connected via the gradation ( 25 ) have first radii of curvature ( 26 , 27 ) and the ring nose partially projecting into the gradation ( 25 ) has a second radius of curvature ( 28 ), which are the same in each case are large, in particular in the range between 0.2 mm and 0.8 mm.
DE29906170U 1998-04-12 1999-04-06 Closure cover with stackable side play Expired - Lifetime DE29906170U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29906170U DE29906170U1 (en) 1998-04-12 1999-04-06 Closure cover with stackable side play

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19816233 1998-04-12
DE29906170U DE29906170U1 (en) 1998-04-12 1999-04-06 Closure cover with stackable side play

Publications (1)

Publication Number Publication Date
DE29906170U1 true DE29906170U1 (en) 1999-09-23

Family

ID=7864311

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29906170U Expired - Lifetime DE29906170U1 (en) 1998-04-12 1999-04-06 Closure cover with stackable side play

Country Status (1)

Country Link
DE (1) DE29906170U1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001060546A1 (en) * 2000-02-15 2001-08-23 Crown Cork & Seal Technologies Corporation Method and apparatus for forming a can end with minimal warping
US8490825B2 (en) 1999-12-08 2013-07-23 Metal Container Corporation Can lid closure and method of joining a can lid closure to a can body
WO2014062873A1 (en) 2012-10-18 2014-04-24 Stolle Machinery Company, Llc End closure with coined panel radius and reform step
EP2851140A1 (en) * 2013-09-20 2015-03-25 Crown Packaging Technology Inc Can end production
EP2849900A4 (en) * 2012-05-18 2016-01-27 Stolle Machinery Co Llc Container, and selectively formed shell, and tooling and associated method for providing same
CN106041426A (en) * 2016-06-27 2016-10-26 常州旷达威德机械有限公司 Machining method for cone seal head
CN107614140A (en) * 2015-05-27 2018-01-19 斯多里机械有限责任公司 Container, the shell selectively shaped and instrument and correlation technique for providing shell
US9975164B2 (en) 2012-05-18 2018-05-22 Stolle Machinery Company, Llc Container, and selectively formed shell, and tooling and associated method for providing same

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8490825B2 (en) 1999-12-08 2013-07-23 Metal Container Corporation Can lid closure and method of joining a can lid closure to a can body
US6702538B1 (en) 2000-02-15 2004-03-09 Crown Cork & Seal Technologies Corporation Method and apparatus for forming a can end with minimal warpage
WO2001060546A1 (en) * 2000-02-15 2001-08-23 Crown Cork & Seal Technologies Corporation Method and apparatus for forming a can end with minimal warping
US9975164B2 (en) 2012-05-18 2018-05-22 Stolle Machinery Company, Llc Container, and selectively formed shell, and tooling and associated method for providing same
US10888913B2 (en) 2012-05-18 2021-01-12 Stolle Machinery Company, Llc Container, and selectively formed shell, and tooling and associated method for providing same
EP2849900A4 (en) * 2012-05-18 2016-01-27 Stolle Machinery Co Llc Container, and selectively formed shell, and tooling and associated method for providing same
US10695818B2 (en) 2012-05-18 2020-06-30 Stolle Machinery Company, Llc Container, and selectively formed shell, and tooling and associated method for providing same
US9573183B2 (en) 2012-05-18 2017-02-21 Stolle Machinery Company, Llc Container, and selectively formed shell, and tooling and associated method for providing same
WO2014062873A1 (en) 2012-10-18 2014-04-24 Stolle Machinery Company, Llc End closure with coined panel radius and reform step
US10967412B2 (en) 2012-10-18 2021-04-06 Stolle Machinery Company, Llc End closure with coined panel radius and reform step
EP2908964A4 (en) * 2012-10-18 2016-06-22 Stolle Machinery Co Llc End closure with coined panel radius and reform step
EP3656482A1 (en) * 2012-10-18 2020-05-27 Stolle Machinery Company, LLC End closure with coined panel radius and reform step
WO2015040032A1 (en) * 2013-09-20 2015-03-26 Crown Packaging Technology, Inc. Can end production
AU2014323166B2 (en) * 2013-09-20 2017-08-24 Crown Packaging Technology, Inc. Can end production
US10518314B2 (en) 2013-09-20 2019-12-31 Crown Packaging Technology, Inc. Can end production
JP2016531758A (en) * 2013-09-20 2016-10-13 クラウン・パッケージング・テクノロジー・インク Manufacture of can lids
CN105555431A (en) * 2013-09-20 2016-05-04 皇冠包装技术公司 Can end production
EP2851140A1 (en) * 2013-09-20 2015-03-25 Crown Packaging Technology Inc Can end production
CN107614140A (en) * 2015-05-27 2018-01-19 斯多里机械有限责任公司 Container, the shell selectively shaped and instrument and correlation technique for providing shell
CN109746301B (en) * 2015-05-27 2021-05-04 斯多里机械有限责任公司 Tool for forming a shell and associated method
CN109746301A (en) * 2015-05-27 2019-05-14 斯多里机械有限责任公司 For shaping the tool and correlation technique of shell
CN106041426A (en) * 2016-06-27 2016-10-26 常州旷达威德机械有限公司 Machining method for cone seal head
CN106041426B (en) * 2016-06-27 2018-07-03 常州旷达威德机械有限公司 A kind of processing method of cone sealing head

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19991028

R156 Lapse of ip right after 3 years

Effective date: 20021031