NO123700B - - Google Patents
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- Publication number
- NO123700B NO123700B NO0836/69A NO83669A NO123700B NO 123700 B NO123700 B NO 123700B NO 0836/69 A NO0836/69 A NO 0836/69A NO 83669 A NO83669 A NO 83669A NO 123700 B NO123700 B NO 123700B
- Authority
- NO
- Norway
- Prior art keywords
- edge flange
- pan
- flange
- corners
- radius
- Prior art date
Links
- 210000003128 head Anatomy 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000001061 forehead Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/10—Frying pans, e.g. frying pans with integrated lids or basting devices
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
- Baking, Grill, Roasting (AREA)
Description
Langpanne for ovn. Long pan for oven.
Den foreliggende oppfinnelse vedrbrer en langpanne beregnet for en ovn og presset av en rektangulær plate, hvilken langpanne omfatter en bunn, utad hellende sider og en jevnt bred, plan ovre kantflens, samt kanter som er bbyet nedad, og unntaken ved kantflensens avrundete ytre hjbrner dessuten er bbyet innad under kantflensen. The present invention relates to a long pan intended for an oven and pressed by a rectangular plate, which long pan comprises a bottom, outwardly sloping sides and an evenly wide, flat upper edge flange, as well as edges that are bent downwards, and the exception of the edge flange's rounded outer corners is bent inside under the edge flange.
Ved anvendelse av kjente langpanner i en ovn for baking eller steking skjer det en betydelig utvidelse av platen i pannen som en folge av oppvarmingen. Dette resulterer dels i at bunnen buler, dels i at pannen blir skjev. For det meste forsvinner utvidelsen når pannen avkjbles, men skjevheten er en ulempe When using known long pans in an oven for baking or roasting, a significant expansion of the plate in the pan occurs as a result of the heating. This partly results in the bottom bulging, partly in the pan becoming crooked. For the most part, the expansion disappears when the pan is disconnected, but the bias is a drawback
ved anvendelse eftersom flytende gods i pannen fordeles ujevnt. in use since liquid goods in the pan are distributed unevenly.
I visse tilfelle, f.eks. ved grilling, anbringer man i pannen matvarer som.forhindrer at platetemperaturen på en del av flaten stiger nevneverdig mens de bvrige deler oppvarmes meget kraftig. Temperaturforskjellen mellom de forskjellige deler av platen kan bli så stor at flytegrensen for platematerialet overskrides ved utvidelsen. Da forsvinner ikke deformasjoner helt når platen avkjbles, slik at platen blir permanent mer eller mindre skjev. In certain cases, e.g. when grilling, food is placed in the pan which prevents the plate temperature on part of the surface from rising significantly while the other parts are heated very strongly. The temperature difference between the different parts of the plate can become so great that the yield strength of the plate material is exceeded during the expansion. Then deformations do not disappear completely when the plate is disconnected, so that the plate becomes permanently more or less crooked.
Det er kjent ved ombbyning av langpannens kanter å oke dens stivhet. Tidligere har imidlertid kantflensens indre og ytre radius vært omtrent like store, og for å oke pannens stivhet ble det lagt inn en list. Det kjennes også en slik anordning av langpannens kanter hvor overflensen er bredere i hjbrnene enn på de rette sidepartier, men derved fåes ikke den nbdven-dige stivhet av underflensen. It is known by reshaping the edges of the long pan to increase its stiffness. In the past, however, the inner and outer radius of the edge flange have been roughly the same size, and to increase the rigidity of the pan, a molding was added. There is also such an arrangement of the long pan's edges where the upper flange is wider in the corners than on the straight side parts, but this does not provide the necessary rigidity of the lower flange.
Ifblge oppfinnelsen foreslås en langpanne av den innledningsvis nevnte type som kjennetegnes ved at kantflensen er bredere ved pannens hjbrner enn langs de rette sider, idet krumningsradien til kantflensens avrundede ytre hjbrner er mindre enn krumningsradien til dens innad begrensende avrundinger, og at underflensen strekker seg frem til området for kantflensens avrundede ytre hj brner. According to the invention, a long pan of the type mentioned at the outset is proposed, which is characterized by the edge flange being wider at the top corners of the pan than along the straight sides, the radius of curvature of the edge flange's rounded outer top corners being smaller than the radius of curvature of its inward limiting roundings, and that the bottom flange extends to the area of the edge flange's rounded outer height.
Derved endres selvsagt ikke noe på temperaturforholdene i ovnen, men det hindres på en effektiv måte at pannen, på grunn av spenninger som oppstår ved ujevn oppvarming, antar form av et parallellorgan. Fremtrekkingen av den ovre kantflens sammen med en underflens utenfor pannens hjbrner umuliggjbr under normale forhold en vinkelforandring i hjbrnene, hvilket er forutsetningen for pannens deformering. This of course does not change anything about the temperature conditions in the oven, but it effectively prevents the pan from assuming the shape of a parallel body due to stresses that arise from uneven heating. The pulling out of the upper edge flange together with a lower flange outside the head corners of the pan makes impossible under normal conditions an angular change in the head corners, which is the prerequisite for the deformation of the pan.
Oppfinnelsen skal nedenfor nærmere beskrives ved hjelp av et utfbrelseseksempel under henvisning til tegningene, hvorpå The invention will be described below in more detail by means of an embodiment example with reference to the drawings, after which
fig. 1 viser en del av en langpanne sett nedenfra i perspektiv, fig. 1 shows part of a long pan seen from below in perspective,
fig. 2 er et perspektivisk bilde av den samme panne sett oven-fra, fig. 2 is a perspective view of the same pan seen from above,
fig. 3 viser i stbrre målestokk et bjbrne av pannen sett nedenfra, og fig. 3 shows on a larger scale a part of the pan seen from below, and
fig. 4 viser et snitt av pannen efter linjen IV-IV i fig. 3. fig. 4 shows a section of the forehead along the line IV-IV in fig. 3.
Langpannen ifblge figurene er fremstilt ved pressing av en rektangulær plate og har en bunn 10, utadskrånende sider 11, 12 og 13 og en plan, ovre kantflens 14 som langs de rette sidene er jevnt bred. Utenfor den plane flensen 14 er platen nedad-bbyet til vertikale sidepartier 15, og dessuten er langs de rette sidene en ytterste del av platen innadbbyet til en underflens 16. The long pan according to the figures is produced by pressing a rectangular plate and has a bottom 10, outwardly sloping sides 11, 12 and 13 and a flat, upper edge flange 14 which is uniformly wide along the straight sides. Outside the flat flange 14, the plate is bent downwards into vertical side parts 15, and furthermore, along the straight sides, an outer part of the plate is bent inwards into a lower flange 16.
Som det fremgår av fig. 3, dannes overganger mellom <ie utadskrånende sider 12 og 13 ved avrundede partier 17 med en liten radius i buen 18 ved bunnen og en stbrre radius i buen 19 ved kantflensen 14. På de rette sidene har kantflensen 14 en bredde a. Tidligere er langpanner av denne type blitt utfort med kantflens med like stor bredde rundt hele omkretsen, dvs. også rundt hjbrnene. Derved har underflensene strukket seg over de rette sidene og frem til omtrent et punkt 20 der kantflensens hjbrne-buer begynner og en relativt stor bue rundt hjbrnet mangler derfor underflens. Ifblge oppfinnelsen er imidlertid det i den rektangulære, opprinnelige plate tilgjengelige materiale utnyttet på en helt annen måte. Kun en ytterst liten del av hjbrnet i platen slås bort, og den ytre hjbrnebue 21 er gitt en liten radius slik at krumningssentret for buen ligger på kantflensen 14. Herved er det mulig å forlenge underflensen et langt stykke inn over hjbrnepartiet helt frem til begynnelsen av hjbrnebuen 21. Underflensene kan derved forlbpe så langt at deres frie hjbrner 22 ligger på en avstand fra hverandre som er mindre enn radien for hjbrnebuen 21. Denne utformning av pannen gir et betydelig stbrre flatetreghetsmoment enn tidligere uten at utgangsmateri-alet for pannen, nemlig en raktangulær plate, behbver å endres. As can be seen from fig. 3, transitions are formed between the outwardly sloping sides 12 and 13 by rounded parts 17 with a small radius in the arch 18 at the bottom and a larger radius in the arch 19 at the edge flange 14. On the straight sides, the edge flange 14 has a width a. Previously, long pans of this type has been completed with an edge flange of equal width around the entire circumference, i.e. also around the corners. Thereby, the lower flanges have extended over the straight sides up to approximately a point 20 where the edge flange's head-corner arcs begin and a relatively large arc around the head corner therefore lacks a lower flange. According to the invention, however, the material available in the original rectangular plate is utilized in a completely different way. Only an extremely small part of the corner in the plate is knocked away, and the outer corner of the corner 21 is given a small radius so that the center of curvature of the arch is on the edge flange 14. This makes it possible to extend the lower flange a long way in over the corner part right up to the beginning of the elbow 21. The lower flanges can thereby extend so far that their free elbows 22 are at a distance from each other that is smaller than the radius of the elbow 21. This design of the pan provides a significantly greater moment of inertia than before without the starting material for the pan, namely a rectangular plate, needs to be changed.
Claims (2)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE2598/68A SE342739B (en) | 1968-02-29 | 1968-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO123700B true NO123700B (en) | 1972-01-03 |
Family
ID=20260254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO0836/69A NO123700B (en) | 1968-02-29 | 1969-02-27 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3558002A (en) |
| DE (1) | DE1905747A1 (en) |
| DK (1) | DK127771B (en) |
| FI (1) | FI48529B (en) |
| NO (1) | NO123700B (en) |
| SE (1) | SE342739B (en) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373642A (en) * | 1980-12-04 | 1983-02-15 | Westinghouse Electric Corp. | Material handling tote |
| US4752097A (en) * | 1985-05-28 | 1988-06-21 | Lrv Corporation | Snap-in truck bed liner |
| US4660734A (en) * | 1986-04-04 | 1987-04-28 | The Vollrath Company | Steam table pan |
| USD291526S (en) | 1986-04-04 | 1987-08-25 | The Vollrath Company | Steam table pan |
| US4828112A (en) * | 1987-06-12 | 1989-05-09 | Polar Ware Company | Metal transport pan |
| USD313556S (en) | 1987-12-23 | 1991-01-08 | Rampart Packaging Inc. | Container |
| USD431148S (en) | 1998-03-19 | 2000-09-26 | The Vollrath Company, L.L.C. | Pan corner |
| USD422836S (en) * | 1999-08-03 | 2000-04-18 | The Vollrath Company, L.L.C. | Pan corner |
| USD435390S (en) * | 1999-08-04 | 2000-12-26 | The Vollrath Company, L.L.C. | Pan corner |
| USD427482S (en) * | 1999-08-04 | 2000-07-04 | The Vollrath Company, L.L.C. | Pan corner |
| USD539600S1 (en) | 2006-01-05 | 2007-04-03 | Mirro Operating Company, Llc | Baking sheet |
| US7775392B2 (en) * | 2006-01-05 | 2010-08-17 | Seb S.A. | Double-walled baking tray having improved baking characteristics |
| USD608583S1 (en) | 2006-01-05 | 2010-01-26 | Seb S.A. | Baking sheet |
| USD588396S1 (en) * | 2006-01-05 | 2009-03-17 | Seb S.A. | Baking pan |
| USD608582S1 (en) | 2006-01-05 | 2010-01-26 | Seb S.A. | Baking sheet |
| USD569676S1 (en) * | 2006-01-05 | 2008-05-27 | Seb S.A. | Baking pan |
| USD608581S1 (en) | 2006-01-05 | 2010-01-26 | Seb S.A. | Baking sheet |
| US8245865B2 (en) | 2006-05-16 | 2012-08-21 | Nutek Disposables, Inc. | Dispenser lid including a secondary lid and container including the same |
| US20080217341A1 (en) * | 2007-03-09 | 2008-09-11 | Nestec S.A. | Hygienic baking pan and methods for producing and using same |
| USD696470S1 (en) * | 2012-08-29 | 2013-12-24 | Gregory Towndrow | Fish tank |
| USD706073S1 (en) * | 2013-08-12 | 2014-06-03 | Tablecraft Products Company | Steam pan |
| USD744777S1 (en) | 2014-08-27 | 2015-12-08 | General Mills, Inc. | Baking pan shield |
| USD759421S1 (en) * | 2015-03-17 | 2016-06-21 | Dart Industries Inc. | Container with stacking tabs |
| CN106395058A (en) * | 2016-10-27 | 2017-02-15 | 天津银宝山新科技有限公司 | Anti-breaking square box |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1079903A (en) * | 1912-06-04 | 1913-11-25 | Edwin Norton | Sheet-metal box. |
| US1678008A (en) * | 1927-06-08 | 1928-07-24 | Jackson Joseph George | Baking pan |
| US2253499A (en) * | 1939-09-14 | 1941-08-26 | Gibson Electric Refrigerator | Method of making oven linings |
| US3040735A (en) * | 1959-01-20 | 1962-06-26 | Jr George A Lyon | Baking pan structure |
| US3425379A (en) * | 1964-08-18 | 1969-02-04 | Reynolds Metals Co | Method of making a metallic container |
-
1968
- 1968-02-29 SE SE2598/68A patent/SE342739B/xx unknown
-
1969
- 1969-02-06 DE DE19691905747 patent/DE1905747A1/en active Pending
- 1969-02-18 FI FI00505/69A patent/FI48529B/fi active
- 1969-02-26 US US802386A patent/US3558002A/en not_active Expired - Lifetime
- 1969-02-27 DK DK110469AA patent/DK127771B/en unknown
- 1969-02-27 NO NO0836/69A patent/NO123700B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK127771B (en) | 1974-01-07 |
| DE1905747A1 (en) | 1969-09-25 |
| FI48529B (en) | 1974-07-31 |
| US3558002A (en) | 1971-01-26 |
| SE342739B (en) | 1972-02-21 |
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