EP0799101B1 - Compound-dip-verfahren für metalldosen - Google Patents
Compound-dip-verfahren für metalldosen Download PDFInfo
- Publication number
- EP0799101B1 EP0799101B1 EP95942644A EP95942644A EP0799101B1 EP 0799101 B1 EP0799101 B1 EP 0799101B1 EP 95942644 A EP95942644 A EP 95942644A EP 95942644 A EP95942644 A EP 95942644A EP 0799101 B1 EP0799101 B1 EP 0799101B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- sealant
- body end
- accordance
- mass
- hook
- 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
Links
Images
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
- B21D51/30—Folding the circumferential seam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
-
- 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
- B65D7/34—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 permanent connections between walls
- B65D7/36—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 permanent connections between walls formed by rolling, or by rolling and pressing
Definitions
- the technical field of the invention is a method for Applying sealing material (so-called "compound”) the fuselage hook of the fuselage of a metal can.
- seals on metal packaging are like this carried out that in water or organic solvents dispersed sealant (SBC or WBC), usually based on rubber preparation or synthetic rubber, by means of a spray gun in the lid hook of a lid or in the Flanged edge of a bottom is introduced. Then the Water or the solvent (mixture) are evaporated and the dried seal at least 24 hours before closing of the lid and body are stored (see. DE-A 27 27 628 or US-A 4,201,308).
- the amount of sealant used is subject to one statistical dispersion. Here is the one actually brought in or applied sealant significantly from the viscosity dependent, which in turn depends on the temperature. The Temperature therefore determines the amount of the introduced Sealant, both the extensive Sealant distribution as well as the thickness of the introduced Caulk.
- the aim is to make the amount of the sealing compound so independent of external factors that it can be placed more precisely and thus a considerable amount of sealing material can be saved over a long period of time.
- a raw gasket material is softened, usually via an extruder or compounder.
- the mass can then transferred to a gravure roll, the Gravure roller can be fed by a wide slot nozzle (Claim 4), however, the slot die itself and the fluid compound is available without the platen roller place that has a certain minimum depth for immersion; this minimum depth can be controlled.
- the immersion movement of the body hook of the can can be controlled by time, speed and Immersion depth (claim 3).
- a sealing material C Between the fuselage flange 1a and the outer portion 2b of the lid flange 2a, 2b is in upper area a sealing material C and if necessary. at the bottom Area of the fold closure another sealing material F intended.
- FIG. 2 explains the principle with which a fuselage 1, which is shown schematically, is immersed in a fluid sealing material 10 (“raw sealing compound”).
- the downward movement v of the fuselage 1 in the direction of the fuselage axis 100 extends until the fuselage flange 1 a contacts the sealing fluid 10.
- the downward movement v can also lead somewhat further and lead to an immersion of the lower (rear) surface of the fuselage flange 1a.
- the depth of immersion can be the thickness d of the sheet exceed, so that sealing material 10 also on the Back (the top) of the fuselage hook 1a gets out of what when sealing area F is formed.
- FIG. 2 The (frustoconical) inclination of the fuselage flange 1a is shown exaggerated in FIG. 2 , it is rather horizontal and only slightly inclined from the horizontal, as is shown in FIGS. 4 and 5.
- the fuselage 1 can the fuselage axis 100 rotate. This improves the uniformity the application of the sealing material.
- the movement y of the fluid 10 is schematically sketched to represent that the sealing fluid moves easily or is at least continuously replaced insofar as Quantity of sealing fluid to be immersed or touched Fuselage flaring 1a is delivered.
- the fluid sealant 10 can be produced via an extruder, it can be made in their Temperature can be regulated to its viscosity essentially to keep constant.
- FIG. 3 illustrates the sealing material 10a lying on the fuselage flange 1a in a precisely metered amount. Only the edge region 1a of the can body 1 is shown, which is shown with its bottom facing downwards in the upright position. If the sealing fluid 10 still has a certain mobility or viscosity after the fuselage has been immersed and the fuselage has been moved out, the compound 10a can still move slightly radially inward on the lid flange 1a after the can 1 has been turned quickly.
- This radial inward and downward movement depends on the Ambient temperature and the inclination of the fuselage flange 1a from the Horizontal.
- a two-sided compound coating 10b is formed around the outer edge 1b of the fuselage hook 1a, from which the lower sealing region F arises when folding.
- the compound areas C and F from FIG. 1 are indicated in FIG. 3 .
- the application method can be used on three-part cans ( see FIG. 4 ) in the lid and bottom fold in equal measure. Likewise, use with stretched one-piece can bodies is possible, whether they are drawn in at the top or not (see FIG . 5 ).
- Figure 4 and Figure 5 contain the usual dimensions of fold dimensions with their common reference numerals.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Containers With Two Or More Constituent Elements (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Sealing Material Composition (AREA)
Description
- Figur 1
- ist ein verschlossener Doppelfalz-Verschluß, der am oberen Rand einer Metallverpackung vorgesehen ist. Der Doppelfalz-Verschluß ist mit D bezeichnet, der Rumpf der Metalldose mit 1 und der Deckel mit 2.
- Figur 2
- zeigt ein von oben nach abwärts gerichtetes Eintauchen eines schematisch skizzierten Rumpfes 1 in eine fluide Dichtungsmasse 10, die sich in y-Richtung laufend ersetzt ("Dichtungsmittel-Strom").
- Figur 3
- ist eine Vergrößerung des Randbereiches des Rumpfbördels 1a, auf dem eine bestimmte, genau dosierte Menge 10a eines Dichtungswerkstoffs im Verfahren nach Figur 2 aufgebracht ist.
- Figur 4, Figur 5
- zeigen Beispiele von üblichen Falzgeomotrien an Metalldosen.
Claims (9)
- Verfahren zum Aufbringen oder Einbringen von Dichtungsmasse (10; "Compound") zwischen (C,F) einen Deckelhaken (2a,2b) und einen Rumpfhaken (1a) eines Falzverschlusses (D) zwischen einem metallischen Deckel (2) und einem metallischen Rumpf (1) einer Metallverpackung, wobei die Dichtungsmasse (10;10a,10b) vor Auflegen des Deckels (2) und dem Verschließen von Deckelhaken (2a,2b) und Rumpfhaken (1a) aufgebracht (v,α,y) wird, dadurch gekennzeichnet, daß die Dichtungsmasse (10) auf den Rumpfhaken (1a) aufgebracht wird, indem der Rumpf (1) mit seinem Rumpfhaken (1a) von oben in eine fluide Dichtungsmasse (10) eingetaucht oder an eine fluide Dichtungsmasse berührend herangeführt wird (v).
- Verfahren nach Anspruch 1, bei dem durch schnelles Wenden des Dosenrumpfes (1) nach dem Eintauchen oder Berühren des Dichtungsmittels die radiale Lage und/oder Verteilung des aufgebrachten Compounds verändert wird, insbesondere geringfügig nach radial innen.
- Verfahren nach Anspruch 1 oder 2, bei dem die Tauchtiefe (t) des Rumpfhaken (1a) in die Dichtungsmasse (10) und/oder die Mindesttiefe der fluiden Dichtungsmasse (10) gesteuert wird.
- Verfahren nach einem der Ansprüche 1 bis 3, bei dem die Masse (10) über eine Breitschlitzdüse zum Auftragen oder Anbringen an dem Rumpfhaken (1a) bereitgestellt wird.
- Verfahren nach einem der vorigen Ansprüche, bei dem zumindest beim Berühren der oder beim Eintauchen in die Masse (10) der Rumpf (1) mit Rumpfhaken (1a) gedreht (α) wird.
- Verfahren nach einem der vorigen Ansprüche, bei dem das Auftragen der Masse (10) mittels einer Abwärts-Verfahrbewegung (v) und einer Drehbewegung (α) des Dosenrumpfes (1) erfolgt.
- Verfahren nach einem der vorigen Ansprüche, bei dem die Eintauchtiefe des Rumpfhakens (1a) etwas tiefer ist als die Blechstärke (d), um auch die andere Seite des Rumpfhakens (1a) mit Dichtungsfluid (10) zu benetzen (10b).
- Verfahren nach Anspruch 7, bei dem das Dichtungsfluid auf und um den äußeren Rand (1b) des Rumpfhakens durch Eintauchen aufgebracht wird.
- Verfahren nach einem der vorigen Ansprüche, bei dem der Falzverschluß ein Mehrfach-Falzverschluß, insbesondere ein Doppelfalzverschluß ist.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4446393A DE4446393C1 (de) | 1994-12-23 | 1994-12-23 | Compound-Dip-Verfahren für Metalldosen |
DE4446393 | 1994-12-23 | ||
PCT/DE1995/001855 WO1996020051A1 (de) | 1994-12-23 | 1995-12-22 | Compound-dip-verfahren für metalldosen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0799101A1 EP0799101A1 (de) | 1997-10-08 |
EP0799101B1 true EP0799101B1 (de) | 1998-09-16 |
Family
ID=6536982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95942644A Expired - Lifetime EP0799101B1 (de) | 1994-12-23 | 1995-12-22 | Compound-dip-verfahren für metalldosen |
Country Status (8)
Country | Link |
---|---|
US (3) | US6129494A (de) |
EP (1) | EP0799101B1 (de) |
AT (1) | ATE171091T1 (de) |
CA (1) | CA2208526A1 (de) |
DE (2) | DE4446393C1 (de) |
ES (1) | ES2124036T3 (de) |
PL (1) | PL320960A1 (de) |
WO (1) | WO1996020051A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4446393C1 (de) * | 1994-12-23 | 1995-12-21 | Schmalbach Lubeca | Compound-Dip-Verfahren für Metalldosen |
AU2002215855A1 (en) * | 2000-11-17 | 2002-05-27 | Ball Packaging Europe Gmbh | Long term stability of fillings in a two piece beverage container |
WO2002042196A2 (en) * | 2000-11-22 | 2002-05-30 | Raptor Consulting, Inc. | Container forming method and product |
US6802810B2 (en) * | 2001-09-21 | 2004-10-12 | Active Health Management | Care engine |
US20030021920A1 (en) * | 2002-08-06 | 2003-01-30 | Williamson James T. | Container forming method and product |
US20080287746A1 (en) * | 2007-05-16 | 2008-11-20 | Lonny Reisman | System and method for communicating health care alerts via an interactive personal health record |
US20090216558A1 (en) * | 2008-02-27 | 2009-08-27 | Active Health Management Inc. | System and method for generating real-time health care alerts |
BRPI0900157A2 (pt) * | 2009-01-08 | 2010-10-26 | Brasilata Sa Embalagens Metalicas | processo para fechamento de um recipiente em folha metálica |
Family Cites Families (37)
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US108701A (en) * | 1870-10-25 | Improvement in evaporating apparatus | ||
US17031A (en) * | 1857-04-14 | Reefing ships sails | ||
US3104715A (en) * | 1963-09-24 | Treating liquid device for gas wells | ||
US669574A (en) * | 1900-02-19 | 1901-03-12 | New England Motor Company | Dynamo-electric machine. |
US2499092A (en) * | 1946-05-14 | 1950-02-28 | Fog Nozzle Company | Fog nozzle |
US2739354A (en) * | 1952-06-12 | 1956-03-27 | Lewis J Pope | Elevator door bridge |
US2720305A (en) * | 1953-02-26 | 1955-10-11 | Foster Grant Co Inc | Case for spectacles and the like |
US3310196A (en) * | 1964-07-15 | 1967-03-21 | Grace W R & Co | Can end seal |
US3322045A (en) * | 1964-10-05 | 1967-05-30 | Grace W R & Co | Sealing closures |
US3336941A (en) * | 1964-11-09 | 1967-08-22 | Marcia K English | Constant volume flow control valve |
US3462331A (en) * | 1966-04-06 | 1969-08-19 | Grace W R & Co | Method for molding sealing gaskets |
US3505932A (en) * | 1968-04-29 | 1970-04-14 | Comstock & Wescott | Method of sealing a container |
US3822763A (en) * | 1972-10-02 | 1974-07-09 | Caterpillar Tractor Co | Anti-noise rocker arm cover |
US3986629A (en) | 1973-07-16 | 1976-10-19 | The Southland Corporation | Thermoplastic can end sealant composition |
US3882763A (en) | 1974-02-14 | 1975-05-13 | Boise Cascade Corp | Method for forming end seam construction for composite containers |
US4037550A (en) * | 1974-06-27 | 1977-07-26 | American Can Company | Double seamed container and method |
US3952677A (en) * | 1974-06-27 | 1976-04-27 | American Can Company | Curled container bodies, method of securing closures thereto and containers formed thereby |
US4089283A (en) * | 1976-06-21 | 1978-05-16 | Rheem Manufacturing Company | Metallic container and method for making the same |
US4055271A (en) | 1976-06-22 | 1977-10-25 | Aluminum Company Of America | Sheet metal container |
GB1568726A (en) * | 1976-09-16 | 1980-06-04 | Kojima N | Method of connecting pipes in a multistoried building and pipe joints as used therein |
US4138384A (en) * | 1977-04-07 | 1979-02-06 | The Dexter Corporation | Water-based container end sealing compositions |
US4201308A (en) * | 1977-04-07 | 1980-05-06 | The Dexter Corporation | Water-based container end sealing compositions and their use |
JPS5830091Y2 (ja) * | 1979-03-30 | 1983-07-02 | 川崎重工業株式会社 | 2サイクルエンジンのマルチポ−トシリンダ− |
ZA807387B (en) * | 1979-12-08 | 1981-11-25 | Metal Box Co Ltd | Containers |
AU7829081A (en) | 1981-02-02 | 1982-08-12 | American Can Co. | Metal coatings |
DE3104715A1 (de) * | 1981-02-10 | 1982-08-26 | Schmalbach-Lubeca Gmbh, 3300 Braunschweig | Doppelfalzverschluss zwischen blechrumpf und blechboden oder deckel von dosen |
FR2535684B1 (fr) | 1982-11-08 | 1985-12-06 | Sireix Georges | Contenant a fond et/ou a couvercle sertis et son procede de fabrication |
DE3336941C2 (de) * | 1983-10-11 | 1985-11-21 | Big Drum GmbH, 3505 Gudensberg | Verpackungsbehälter für Speiseeis |
CH669574A5 (en) | 1986-05-02 | 1989-03-31 | Grabher Indosa Maschbau Ag | Fibre can with metal ends - has sealing compound on turned- over lip and with profiled edge ends |
NL8802339A (nl) | 1988-09-21 | 1990-04-17 | Leer Koninklijke Emballage | Werkwijze voor het vervaardigen van een felsverbinding. |
DE4229923A1 (de) | 1992-09-08 | 1994-03-10 | Basf Lacke & Farben | Verfahren zur Herstellung von Verschlüssen von Verpackungsbehältern |
DE4329948A1 (de) * | 1993-09-04 | 1995-03-09 | Basf Lacke & Farben | Vorrichtung zum Einbringen von Dichtungsmasse in Nockendrehverschlüsse, Verfahren zum Einbringen von Dichtungsmasse in Nockendrehverschlüsse sowie die Verwendung der Vorrichtung zum Einspritzen von Dichtungsmasse in Nockendrehverschlüsse |
FR2720305B1 (fr) | 1994-05-26 | 1996-07-19 | Pierre Jacquemin | Procédé de fabrication d'une boîte à couvercle métallique serti et boîte obtenue par ledit procédé. |
DE59505783D1 (de) * | 1994-11-14 | 1999-06-02 | Schmalbach Lubeca | Gestufter falz für eine blechdose |
ATE183768T1 (de) | 1994-11-29 | 1999-09-15 | Schmalbach Lubeca | Getränkedose mit reduzierter eisenabgabe |
DE4446393C1 (de) * | 1994-12-23 | 1995-12-21 | Schmalbach Lubeca | Compound-Dip-Verfahren für Metalldosen |
FR2739354B1 (fr) | 1995-10-02 | 1997-10-24 | Pechiney Recherche | Procede de fermeture de recipient avec un couvercle par sertissage et thermoscellage |
-
1994
- 1994-12-23 DE DE4446393A patent/DE4446393C1/de not_active Revoked
-
1995
- 1995-12-22 EP EP95942644A patent/EP0799101B1/de not_active Expired - Lifetime
- 1995-12-22 CA CA002208526A patent/CA2208526A1/en not_active Abandoned
- 1995-12-22 DE DE59503641T patent/DE59503641D1/de not_active Expired - Fee Related
- 1995-12-22 AT AT95942644T patent/ATE171091T1/de not_active IP Right Cessation
- 1995-12-22 US US08/849,948 patent/US6129494A/en not_active Expired - Lifetime
- 1995-12-22 WO PCT/DE1995/001855 patent/WO1996020051A1/de active IP Right Grant
- 1995-12-22 ES ES95942644T patent/ES2124036T3/es not_active Expired - Lifetime
- 1995-12-22 PL PL95320960A patent/PL320960A1/xx unknown
-
2000
- 2000-10-10 US US09/686,718 patent/US6533517B1/en not_active Expired - Fee Related
-
2003
- 2003-01-30 US US10/354,292 patent/US6846143B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6846143B2 (en) | 2005-01-25 |
PL320960A1 (en) | 1997-11-24 |
US20030113185A1 (en) | 2003-06-19 |
ES2124036T3 (es) | 1999-01-16 |
EP0799101A1 (de) | 1997-10-08 |
DE4446393C1 (de) | 1995-12-21 |
US6129494A (en) | 2000-10-10 |
WO1996020051A1 (de) | 1996-07-04 |
CA2208526A1 (en) | 1996-07-04 |
ATE171091T1 (de) | 1998-10-15 |
DE59503641D1 (de) | 1998-10-22 |
US6533517B1 (en) | 2003-03-18 |
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