JP2003083691A - Corrugated fin for heat exchanger and its manufacturing method - Google Patents
Corrugated fin for heat exchanger and its manufacturing methodInfo
- Publication number
- JP2003083691A JP2003083691A JP2001270618A JP2001270618A JP2003083691A JP 2003083691 A JP2003083691 A JP 2003083691A JP 2001270618 A JP2001270618 A JP 2001270618A JP 2001270618 A JP2001270618 A JP 2001270618A JP 2003083691 A JP2003083691 A JP 2003083691A
- Authority
- JP
- Japan
- Prior art keywords
- fin
- corrugated
- edge
- corrugated fin
- heat exchanger
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/126—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element consisting of zig-zag shaped fins
- F28F1/128—Fins with openings, e.g. louvered fins
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、多数並列された偏
平チューブ間に挟持されて固定され、放熱面積を増大さ
せるコルゲートフィンに関し、特に一対の成形ロールに
よって多数のルーバが一方向のみに傾斜して切り起こし
形成される熱交換器用コルゲートフィンおよびその製造
方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a corrugated fin which is sandwiched and fixed between a plurality of flat tubes arranged in parallel to increase a heat radiation area, and in particular, a large number of louvers are inclined in only one direction by a pair of forming rolls. TECHNICAL FIELD The present invention relates to a corrugated fin for a heat exchanger, which is cut and raised to be formed, and a manufacturing method thereof.
【０００２】[0002]
【従来の技術】熱交換器の偏平チューブ間に配置される
コルゲートフィンは、一対のフィン成形ロールによって
波形に曲折形成されると共に、その波の頂部と谷部との
間に多数のルーバが切り起こし形成される。通常使用さ
れているコルゲートフィン８のルーバ１の横断面は、図
７の如く形成されている。即ち、幅方向中間に配置され
たリターンルーバ６の上流側に第１ルーバ群４が設けら
れ、下流側に第２ルーバ群５が設けられる。その第１ル
ーバ群４と第２ルーバ群５の各ルーバ１の傾斜方向は互
いに逆向きで、その傾斜角度αは同一である。2. Description of the Related Art A corrugated fin arranged between flat tubes of a heat exchanger is formed into a corrugated shape by a pair of fin forming rolls, and a large number of louvers are cut between the tops and valleys of the corrugated fins. Raised and formed. The cross section of the louver 1 of the corrugated fin 8 which is normally used is formed as shown in FIG. That is, the first louver group 4 is provided on the upstream side of the return louver 6 arranged in the middle in the width direction, and the second louver group 5 is provided on the downstream side. The inclination directions of the louvers 1 of the first louver group 4 and the second louver group 5 are opposite to each other, and the inclination angles α are the same.
【０００３】なお、コルゲートフィンにおいてリターン
ルーバ６を設けず、全てのルーバ１の傾き方向を一方の
みに形成したものも提案されている。本発明者の実験に
よれば、コルゲートフィン８の空気流通方向の幅Ｂが２
４ｍｍ以下の場合には、リターンルーバ６を設けず、略
全長に渡って同一方向に切り起こしたルーバ１を並列し
た方が、図７のように第１ルーバ群４と第２ルーバ群５
との切り起こし向きを変化させたものよりも放熱性が良
好であることが判った。It has been proposed that the return louvers 6 are not provided in the corrugated fins and all the louvers 1 are inclined in only one direction. According to an experiment by the present inventor, the width B of the corrugated fin 8 in the air flow direction is 2
In the case of 4 mm or less, it is better not to provide the return louver 6 and to arrange the louvers 1 cut and raised in the same direction over substantially the entire length in parallel, as shown in FIG. 7, as in the first louver group 4 and the second louver group 5.
It was found that the heat dissipation was better than that of the case where the cut and raised direction of and was changed.
【０００４】[0004]
【発明が解決しようとする課題】ところが、図６（Ｃ）
の如くコルゲートフィン８のルーバ１を全て同一方向に
切り起こすように一対のフィン成形ロールで成形する
と、図６（Ｂ）の如く成形されたコルゲートフィン８は
全体として扇状に変形することが、本発明者の実験によ
り確かめられた。これはコルゲートフィン８の素材であ
る帯状金属板の板厚が０．２ｍｍ〜０．５ｍｍと極めて
薄いこと、およびルーバ１の切り起こし方向が一方向の
みであることの両者が相まって、図６（Ｂ）のような変
形をおこすものと推測される。However, as shown in FIG. 6 (C).
When the louvers 1 of the corrugated fins 8 are formed by a pair of fin forming rolls so as to cut and raise them all in the same direction as described above, the corrugated fins 8 formed as shown in FIG. It was confirmed by the inventor's experiment. This is due to the fact that the strip-shaped metal plate, which is the material for the corrugated fins 8, has a very thin plate thickness of 0.2 mm to 0.5 mm, and that the louver 1 has only one cutting and raising direction, which is shown in FIG. It is presumed that the deformation as in B) occurs.
【０００５】このように全体的に平面が湾曲すると、並
列された一対の真っ直ぐな偏平チューブ間にコルゲート
フィン８を整列して保持させることができない。そこで
本発明は、コルゲートフィン８のルーバ１を一方向のみ
に全て切り起こしつつ、コルゲートフィン８の全体的な
平面が直線状になるようにした組立性の良い熱交換器用
コルゲートフィンおよびその製造方法を提供することを
課題とする。If the plane is curved as described above, the corrugated fins 8 cannot be aligned and held between the pair of straight flat tubes arranged in parallel. Therefore, the present invention relates to a corrugated fin for a heat exchanger and a method of manufacturing the same, in which the entire louver 1 of the corrugated fin 8 is cut and raised in only one direction so that the entire plane of the corrugated fin 8 is linear. The challenge is to provide.
【０００６】[0006]
【課題を解決するための手段】請求項１に記載の本発明
は、帯状金属板が一対のフィン成形ロール間で波形に曲
折され、その際にその波の頂部と谷部との間に多数のル
ーバが切り起こされる熱交換器用コルゲートフィンにお
いて、前記波の頂部と谷部との間に切り起こし形成され
た多数のルーバ(1) は、フィンの全幅に渡って一方向に
のみ傾斜して形成され且つ、その一方向にのみ傾斜して
切り起こされることに基づき、フィン成形の際にその送
り方向に対してフィン全体が平面扇状に湾曲変形するこ
とを防止するため、そのフィンの前記波の稜線方向の少
なくとも一方側の縁部が、連続的に折り曲げられて二重
となる縁折り(2) が形成されたことを特徴とする熱交換
器用コルゲートフィン。According to a first aspect of the present invention, a strip-shaped metal plate is bent into a corrugated shape between a pair of fin forming rolls, and a large number of corrugated portions are formed between the top and the trough of the corrugation. In the corrugated fin for heat exchanger where the louver of is cut and raised, a large number of louvers (1) formed by cutting and raising between the top and the valley of the wave are inclined in only one direction over the entire width of the fin. In order to prevent the entire fin from being curved and deformed in a plane fan shape in the feed direction during fin formation, the wave of the fin is formed and cut and raised only in one direction. A corrugated fin for a heat exchanger, wherein an edge portion on at least one side in the ridgeline direction is continuously bent to form a double edge fold (2).
【０００７】請求項２に記載の本発明は、請求項１にお
いて、フィンの前記波の稜線方向の両縁部に一対の縁折
り(2) (3) が、形成されたことを特徴とする熱交換器用
コルゲートフィンである。請求項３に記載の本発明は、
請求項１において、前記縁折りがない状態で、コルゲー
トフィンを成形したとき、送り方向に対してフィン全体
が平面扇状に湾曲変形する場合において、その扇状の凸
側の縁部に縁折り(2) が形成された熱交換器用コルゲー
トフィンである。請求項４に記載の本発明は、請求項２
において、前記縁折りがない状態で、コルゲートフィン
を成形したとき、送り方向に対してフィン全体が平面扇
状に湾曲変形する場合において、その扇状の凸側の縁部
の縁折り(2) の幅を、凹側の縁折り(3) より広く形成し
た熱交換器用コルゲートフィンである。According to a second aspect of the present invention, in the first aspect, a pair of edge folds (2) and (3) are formed at both edges of the fin in the ridge direction of the wave. It is a corrugated fin for a heat exchanger. The present invention according to claim 3 provides
2. The corrugated fin according to claim 1, wherein when the corrugated fin is molded without the edge folding, and the entire fin is curved and deformed in a plane fan shape in the feeding direction, the edge folding (2 ) Is a corrugated fin for heat exchangers. The present invention according to claim 4 relates to claim 2
In the case where the corrugated fin is molded in the state where there is no edge fold in the case where the entire fin is curved and deformed in a plane fan shape in the feeding direction, the width of the edge fold (2) of the fan side convex side edge Is a corrugated fin for heat exchanger, which is formed wider than the edge fold (3) on the concave side.
【０００８】請求項５に記載の本発明は、請求項１〜請
求項４に記載の熱交換器用コルゲートフィンを製造する
方法において、帯状金属板(7) の幅方向の縁部を連続的
に折り曲げて、そこに二重となる縁折り(2) を形成する
工程と、ついで、その帯状金属板(7) を一対のフィン成
形ロール間で波形に曲折すると共に、多数のルーバ(1)
を一方向にのみ傾斜して切り起こし形成する工程と、を
具備することを特徴とする熱交換器用コルゲートフィン
の製造方法である。According to a fifth aspect of the present invention, in the method for manufacturing the corrugated fin for a heat exchanger according to the first to fourth aspects, the widthwise edges of the strip-shaped metal plate (7) are continuously formed. The process of bending and forming a double edge fold (2) there, and then bending the band-shaped metal plate (7) into a corrugated shape between a pair of fin forming rolls, and also forming a large number of louvers (1).
And a step of forming by cutting and raising it in only one direction, and a method of manufacturing a corrugated fin for a heat exchanger.
【０００９】[0009]
【発明の実施の形態】図１は本発明のコルゲートフィン
の製造方法の第１工程を示し、図２はその第２工程を示
し、図３は図２の III− III矢視断面略図である。この
コルゲートフィン８は、次の工程により制作される。先
ず、厚さ0.2 mm〜0.5 mm程の極めて薄い、銅板、アルミ
ニューム板等の帯状金属板７の幅方向の両縁部を折り曲
げて、縁折り２，縁折り３をその帯状金属板７の長手方
向に平行に形成する。次いで、図示しない一対の成形ロ
ール間に縁折り後の帯状金属板７を供給し、図２及び図
３に示すコルゲートフィン８を得る。1 shows a first step of a method for manufacturing a corrugated fin according to the present invention, FIG. 2 shows a second step thereof, and FIG. 3 is a schematic sectional view taken along the line III-III of FIG. . The corrugated fin 8 is manufactured by the following process. First, both edges in the width direction of a strip-shaped metal plate 7 such as a copper plate or an aluminum plate having an extremely thin thickness of about 0.2 mm to 0.5 mm are bent, and the edge folds 2 and 3 are formed on the strip-shaped metal plate 7. It is formed parallel to the longitudinal direction. Next, the strip-shaped metal plate 7 after edge folding is supplied between a pair of molding rolls (not shown) to obtain the corrugated fins 8 shown in FIGS. 2 and 3.
【００１０】一対の成形ロールは、夫々多数の薄い歯車
状の成形刃を軸方向に重ねたものからなる。夫々の成形
刃はその先端部に多数の歯形が周方向に並列形成され、
各歯形の横断面の先端は一方側のみに傾斜した山形を有
する。そして、このような上下一対の成形ロールが互い
に歯合して、帯状金属板７を波形に曲折すると共に、多
数のルーバ１を切り起こし形成するものである。図２及
び図３に示すものは、その成形ロールの全ての歯形の切
り起こし方向が同一方向に向けられたものである。この
場合コルゲートフィン８の幅方向の両縁には、夫々縁折
り２，縁折り３が予め形成されているから、その剛性の
ためコルゲートフィン８の成形時に図６（Ｂ）に示すよ
うな変形はおこらない。Each of the pair of forming rolls is formed by stacking a large number of thin gear-shaped forming blades in the axial direction. Each of the molding blades has a large number of tooth shapes formed in parallel at the tip thereof in the circumferential direction,
The tip of the cross section of each tooth profile has a mountain shape that is inclined only on one side. The pair of upper and lower forming rolls are meshed with each other to bend the strip-shaped metal plate 7 into a corrugated shape and cut and raise a large number of louvers 1. In FIGS. 2 and 3, all the tooth profiles of the forming roll are cut and raised in the same direction. In this case, since the edge folds 2 and the edge folds 3 are formed in advance on both edges of the corrugated fins 8 in the width direction, the corrugated fins 8 are deformed as shown in FIG. Does not happen.
【００１１】次に、図４は本発明の他の実施の形態を示
し、この例が図３のそれと異なる点は、帯状金属板７の
一方の縁部のみに縁折り２を形成し、次いで一対のフィ
ン成形ロールにより多数のルーバ１を切り起こし、その
ルーバ１の開口を縁折り２側に向けたものである。この
場合にも縁折り２の存在によりフィンの剛性が強くな
り、コルゲートフィン８の成形後に図６（Ｂ）のように
変形することを防止できる。次に、図５は図４のそれと
は反対側の縁部に縁折り３を形成した例である。この場
合にも、その縁折り３の存在によりフィンの全体の剛性
が高まり、コルゲートフィン８の成形後に全体として変
形することを可及的に防止できる。Next, FIG. 4 shows another embodiment of the present invention. The difference of this example from that of FIG. 3 is that the edge fold 2 is formed only on one edge of the strip-shaped metal plate 7, and then the edge fold 2 is formed. A large number of louvers 1 are cut and raised by a pair of fin forming rolls, and the openings of the louvers 1 are directed toward the edge folding 2 side. Also in this case, the presence of the edge folds 2 increases the rigidity of the fins, so that it is possible to prevent the corrugated fins 8 from being deformed as shown in FIG. 6B. Next, FIG. 5 is an example in which an edge fold 3 is formed on the edge portion on the opposite side to that of FIG. In this case as well, the presence of the edge folds 3 increases the rigidity of the fins as a whole, and it is possible to prevent deformation of the corrugated fins 8 as a whole after molding.
【００１２】[0012]
【発明の作用・効果】請求項１に記載の本発明は、一対
のフィン成形ロール間で曲折されるコルゲートフィンに
おいて、多数のルーバ１がフィンの全幅に渡って一方向
のみに傾斜して形成され且つ、その一方向のみに傾斜し
て切り起こされることに基づきフィン成形の際にその送
り方向に対してフィン全体が平面扇状に湾曲変形するこ
とを防止するため、そのフィンの波の稜線方向の少なく
とも一方側の縁部が、連続的に折り曲げ形成されて二重
となる縁折り２が形成されたものである。それ故、成形
後にフィン全体が平面扇状に湾曲変形することを防止し
た組立て易いコルゲートフィンを提供できる。According to the present invention as set forth in claim 1, in a corrugated fin bent between a pair of fin forming rolls, a large number of louvers 1 are formed to be inclined in only one direction over the entire width of the fin. And, in order to prevent the entire fin from being curved and deformed in a plane fan shape in the feed direction during fin forming, the ridge direction of the wave of the fin is formed by being inclined and cut in only one direction. The edge portion on at least one side is continuously bent to form a double edge fold 2. Therefore, it is possible to provide a corrugated fin which is easy to assemble and which prevents the entire fin from being curved and deformed in a fan shape after molding.
【００１３】請求項２に記載の本発明によれば、フィン
の波の稜線方向の両縁部に一対の縁折り２，３が形成さ
れたから、剛性を増してフィン全体が平面扇状に湾曲変
形することを確実に防止し得る。請求項３に記載の本発
明によれば、一対の成形ロールでコルゲートフィンを作
る際、湾曲変形しそうな凸側の縁部に縁折り２が形成さ
れたものであるから、より有効にその変形を防止でき
る。請求項４に記載の本発明によれば、湾曲変形しそう
な扇状の凸側の縁部に設ける縁折り２の幅を、凹側の縁
折り３より広く形成したから、さらに有効にフィン全体
の湾曲変形を防止できる。According to the second aspect of the present invention, since a pair of edge folds 2 and 3 are formed at both edges of the fin in the ridgeline direction of the wave, the rigidity is increased and the entire fin is curved and deformed into a planar fan shape. Can be reliably prevented. According to the third aspect of the present invention, when the corrugated fins are formed by the pair of forming rolls, the edge fold 2 is formed at the edge portion on the convex side that is likely to be curved and deformed, so that the deformation is more effective. Can be prevented. According to the present invention as set forth in claim 4, since the width of the edge fold 2 provided at the fan-shaped convex side edge portion which is likely to be curved and deformed is formed wider than the concave side edge fold 3, the entire fin is more effectively Curvature deformation can be prevented.
【００１４】請求項５に記載の本発明は、先ず、帯状金
属板７の幅方向の縁部に縁折り２を形成し、次いでそれ
を一対のフィン成形ロール間に供給して波形に曲折形成
すると共に、多数のルーバ１をフィンの全幅方向に渡っ
て一方向のみに傾斜して切り起こし形成したものであ
る。このような工程をとることにより、一方向にのみル
ーバが切り起こし形成されたコルゲートフィンにおい
て、それに基づくフィン全体の湾曲変形を容易に且つ確
実に防止できる。According to a fifth aspect of the present invention, first, an edge fold 2 is formed at an edge of the strip-shaped metal plate 7 in the width direction, and then the edge fold 2 is supplied between a pair of fin forming rolls to form a corrugated bend. In addition, a large number of louvers 1 are formed by cutting and raising the louvers 1 in one direction only over the entire width direction of the fin. By taking such a step, in the corrugated fin formed by cutting and raising the louver only in one direction, it is possible to easily and reliably prevent the curved deformation of the entire fin based on the corrugated fin.
【図１】本発明のコルゲートフィンの製造方法の第１工
程を示す斜視説明図。FIG. 1 is a perspective explanatory view showing a first step of a method for manufacturing a corrugated fin according to the present invention.
【図２】同コルゲートフィンの製造方法の第２工程を示
す斜視説明図。FIG. 2 is an explanatory perspective view showing a second step of the method for manufacturing the corrugated fin.
【図３】本発明の熱交換器用コルゲートフィンの第１の
実施の形態を示す要部横断面略図であって、図２の III
− III矢視断面略図。3 is a schematic cross-sectional view of an essential part showing a first embodiment of a corrugated fin for a heat exchanger of the present invention, which is III in FIG. 2. FIG.
-III cross-sectional schematic view.
【図４】本発明の熱交換器用コルゲートフィンの第２の
実施の形態を示す要部横断面略図。FIG. 4 is a schematic cross-sectional view of essential parts showing a second embodiment of the corrugated fin for heat exchanger of the present invention.
【図５】本発明の熱交換器用コルゲートフィンの第３の
実施の形態を示す要部横断面略図。FIG. 5 is a schematic cross-sectional view of essential parts showing a third embodiment of the heat exchanger corrugated fin of the present invention.
【図６】帯状金属板７にルーバ１を一方向にのみ形成し
た場合のフィンの出来上がり状態を示す説明図であっ
て、（Ａ）は（Ｂ）のＡ−Ａ矢視図、（Ｂ）はコルゲー
トフィン８の平面図、（Ｃ）は（Ｂ）のＣ−Ｃ断面略
図。6A and 6B are explanatory views showing a finished state of fins when the louver 1 is formed on the strip-shaped metal plate 7 in only one direction, and FIG. 6A is a view taken along the line AA of FIG. Is a plan view of the corrugated fin 8, and (C) is a schematic cross-sectional view taken along line CC of (B).
【図７】従来型熱交換器用コルゲートフィンの要部断面
説明図。FIG. 7 is an explanatory cross-sectional view of a main part of a conventional heat exchanger corrugated fin.
１ ルーバ ２ 縁折り ３ 縁折り ４ 第１ルーバ群 ５ 第２ルーバ群 ６ リターンルーバ ７ 帯状金属板 ８ コルゲートフィン ９ 空気流 1 louver 2 edging 3 edging 4 First louver group 5 Second louver group 6 Return louver 7 Band metal plate 8 corrugated fins 9 air flow
Claims (5)
で波形に曲折され、その際にその波の頂部と谷部との間
に多数のルーバが切り起こされる熱交換器用コルゲート
フィンにおいて、 前記波の頂部と谷部との間に切り起こし形成された多数
のルーバ(1) は、フィンの全幅に渡って一方向にのみ傾
斜して形成され且つ、 その一方向にのみ傾斜して切り起こされることに基づ
き、フィン成形の際にその送り方向に対してフィン全体
が平面扇状に湾曲変形することを防止するため、そのフ
ィンの前記波の稜線方向の少なくとも一方側の縁部が、
連続的に折り曲げられて二重となる縁折り(2) が形成さ
れたことを特徴とする熱交換器用コルゲートフィン。1. A corrugated fin for a heat exchanger, wherein a strip-shaped metal plate is bent into a corrugated shape between a pair of fin forming rolls, and a large number of louvers are cut and raised between the tops and the valleys of the corrugated fins. A large number of louvers (1) formed by cutting and raising between the crest and the valley of the wave are formed by inclining in only one direction over the entire width of the fin and by inclining in only one direction. Based on this, in order to prevent the entire fin from being curved and deformed in a plane fan shape with respect to the feeding direction during fin formation, at least one edge portion of the fin in the ridgeline direction of the wave,
A corrugated fin for a heat exchanger, characterized in that a double-folded edge fold (2) is formed by being continuously bent.
(3) が、形成されたことを特徴とする熱交換器用コルゲ
ートフィン。2. The pair of edge folds (2) according to claim 1, wherein both edges of the fin in the ridgeline direction of the wave are provided.
(3) is formed, and a corrugated fin for a heat exchanger.
とき、送り方向に対してフィン全体が平面扇状に湾曲変
形する場合において、 その扇状の凸側の縁部に縁折り(2) が形成された熱交換
器用コルゲートフィン。3. The corrugated fin according to claim 1, wherein when the corrugated fin is molded without the edge folding, when the entire fin is curved and deformed into a planar fan shape in the feed direction, the fan-shaped convex edge part Corrugated fins for heat exchangers with rims (2) formed on the edges.
とき、送り方向に対してフィン全体が平面扇状に湾曲変
形する場合において、 その扇状の凸側の縁部の縁折り(2) の幅を、凹側の縁折
り(3) より広く形成した熱交換器用コルゲートフィン。4. The corrugated fin according to claim 2, wherein when the corrugated fin is molded without the edge folding, when the entire fin is curved and deformed into a planar fan shape in the feeding direction, the edge part of the fan-shaped convex side is formed. Corrugated fins for heat exchangers, with the width of the edge folds (2) formed wider than the width of the edge folds (3) on the concave side.
コルゲートフィンを製造する方法において、 帯状金属板(7) の幅方向の縁部を連続的に折り曲げて、
そこに二重となる縁折り(2) を形成する工程と、 ついで、その帯状金属板(7) を一対のフィン成形ロール
間で波形に曲折すると共に、多数のルーバ(1) を一方向
にのみ傾斜して切り起こし形成する工程と、 を具備することを特徴とする熱交換器用コルゲートフィ
ンの製造方法。5. The method for manufacturing a corrugated fin for a heat exchanger according to claim 1, wherein the widthwise edge of the strip-shaped metal plate (7) is continuously bent,
The step of forming a double edge fold (2) there, and then bending the strip-shaped metal plate (7) into a corrugated shape between a pair of fin forming rolls, and simultaneously arranging a number of louvers (1) in one direction. A method of manufacturing a corrugated fin for a heat exchanger, the method comprising: a step of forming by inclining and cutting only.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001270618A JP2003083691A (en) | 2001-09-06 | 2001-09-06 | Corrugated fin for heat exchanger and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001270618A JP2003083691A (en) | 2001-09-06 | 2001-09-06 | Corrugated fin for heat exchanger and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003083691A true JP2003083691A (en) | 2003-03-19 |
Family
ID=19096247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001270618A Pending JP2003083691A (en) | 2001-09-06 | 2001-09-06 | Corrugated fin for heat exchanger and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003083691A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006162227A (en) * | 2004-12-10 | 2006-06-22 | Calsonic Kansei Corp | Corrugated fin for heat exchanger |
| JP2010118497A (en) * | 2008-11-13 | 2010-05-27 | Furukawa-Sky Aluminum Corp | Heat exchanger equipped with fin with louvers |
| FR2941040A1 (en) * | 2009-01-15 | 2010-07-16 | Valeo Systemes Thermiques | INTERCHANGE OF HEAT EXCHANGE FOR A HEAT EXCHANGE DEVICE |
| JP2018009731A (en) * | 2016-07-13 | 2018-01-18 | 株式会社ティラド | Core portion structure of heat exchanger |
| CN109405621A (en) * | 2018-08-30 | 2019-03-01 | 纳百川控股有限公司 | Water tank fin |
| US11327540B2 (en) * | 2014-02-18 | 2022-05-10 | Forced Physics Llc | Assembly and method for cooling |
-
2001
- 2001-09-06 JP JP2001270618A patent/JP2003083691A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006162227A (en) * | 2004-12-10 | 2006-06-22 | Calsonic Kansei Corp | Corrugated fin for heat exchanger |
| JP2010118497A (en) * | 2008-11-13 | 2010-05-27 | Furukawa-Sky Aluminum Corp | Heat exchanger equipped with fin with louvers |
| FR2941040A1 (en) * | 2009-01-15 | 2010-07-16 | Valeo Systemes Thermiques | INTERCHANGE OF HEAT EXCHANGE FOR A HEAT EXCHANGE DEVICE |
| EP2208955A1 (en) | 2009-01-15 | 2010-07-21 | Valeo Systèmes Thermiques | heat exchange fin for a heat exchange system |
| JP2010181140A (en) * | 2009-01-15 | 2010-08-19 | Valeo Systemes Thermiques | Heat exchange insert for heat exchanger |
| US11327540B2 (en) * | 2014-02-18 | 2022-05-10 | Forced Physics Llc | Assembly and method for cooling |
| JP2018009731A (en) * | 2016-07-13 | 2018-01-18 | 株式会社ティラド | Core portion structure of heat exchanger |
| CN109405621A (en) * | 2018-08-30 | 2019-03-01 | 纳百川控股有限公司 | Water tank fin |
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