JPS6380479U - - Google Patents
Info
- Publication number
- JPS6380479U JPS6380479U JP17506786U JP17506786U JPS6380479U JP S6380479 U JPS6380479 U JP S6380479U JP 17506786 U JP17506786 U JP 17506786U JP 17506786 U JP17506786 U JP 17506786U JP S6380479 U JPS6380479 U JP S6380479U
- Authority
- JP
- Japan
- Prior art keywords
- insertion hole
- tube insertion
- plate fin
- heat exchanger
- edge
- 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
- 230000037431 insertion Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 1
Description
第１図は本考案のプレートフインのチユーブ挿
通孔を示す要部斜視略図、第２図ないし第４図は
同チユーブ挿通孔を形成させるための作業順序を
示す説明図、第５図は本考案のプレートフインに
よる熱交換器の要部縦断面図、第６図は従来型チ
ユーブ挿通孔を有するプレートフインの斜視略図
、第７図は本考案のチユーブ挿通孔の第２実施例
を示す縦断面図である。
１……チユーブ挿通孔、２……立ち上げ部、３
……鍔部、４……欠切部、５……欠切、６……チ
ユーブ、７……基面、８……割れ目、９……プレ
ートフイン。
Fig. 1 is a schematic perspective view of the main part showing the tube insertion hole of the plate fin of the present invention, Figs. 2 to 4 are explanatory diagrams showing the work order for forming the tube insertion hole, and Fig. 5 is the invention of the invention. Fig. 6 is a schematic perspective view of a plate fin having a conventional tube insertion hole, and Fig. 7 is a longitudinal cross section showing a second embodiment of the tube insertion hole of the present invention. It is a diagram. 1...Tube insertion hole, 2...Rising part, 3
...Flame, 4...Notch, 5...Notch, 6...Tube, 7...Base, 8...Crack, 9...Plate fin.
Claims (1)
と共に、該立ち上げ部２の頂部をプレート基面方
向に折り曲げて鍔部３を形成した熱交換器用プレ
ートフインのチユーブ挿通孔において、該鍔部３
のみが放射状の複数の欠切部４を有するように前
記挿通孔１の孔縁部に予め欠切５を設けたことを
特徴とする熱交換器用プレートフインのチユーブ
挿通孔。 In a tube insertion hole of a plate fin for a heat exchanger, the edge of the tube insertion hole 1 is raised and the top of the raised portion 2 is bent toward the base of the plate to form the flange 3. 3
A tube insertion hole for a plate fin for a heat exchanger, characterized in that cutouts 5 are provided in advance at the edge of the insertion hole 1 so that only one side has a plurality of radial cutouts 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17506786U JPS6380479U (en) | 1986-11-14 | 1986-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17506786U JPS6380479U (en) | 1986-11-14 | 1986-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6380479U true JPS6380479U (en) | 1988-05-27 |
Family
ID=31114041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17506786U Pending JPS6380479U (en) | 1986-11-14 | 1986-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6380479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03184645A (en) * | 1989-12-11 | 1991-08-12 | Hidaka Seiki Kk | Heat exchanger fin and its manufacture |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5761377B2 (en) * | 1979-03-23 | 1982-12-24 | Hokoku Kogyo Kk |
-
1986
- 1986-11-14 JP JP17506786U patent/JPS6380479U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5761377B2 (en) * | 1979-03-23 | 1982-12-24 | Hokoku Kogyo Kk |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03184645A (en) * | 1989-12-11 | 1991-08-12 | Hidaka Seiki Kk | Heat exchanger fin and its manufacture |