JP4401859B2 - リフロー炉 - Google Patents
リフロー炉 Download PDFInfo
- Publication number
- JP4401859B2 JP4401859B2 JP2004133158A JP2004133158A JP4401859B2 JP 4401859 B2 JP4401859 B2 JP 4401859B2 JP 2004133158 A JP2004133158 A JP 2004133158A JP 2004133158 A JP2004133158 A JP 2004133158A JP 4401859 B2 JP4401859 B2 JP 4401859B2
- Authority
- JP
- Japan
- Prior art keywords
- hot air
- suction
- reflow furnace
- circuit board
- printed circuit
- 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
- 238000007664 blowing Methods 0.000 claims description 61
- 239000000919 ceramic Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 description 24
- 238000005476 soldering Methods 0.000 description 9
- 229910000679 solder Inorganic materials 0.000 description 8
- 238000001816 cooling Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Description
24 吸い込み板
25 吸い込み口
Claims (3)
- トンネル状マッフルの上下部に複数の熱風吹き出しヒーターが設置されたリフロー炉において、
前記熱風吹き出しヒーターは内部に送風機と電熱ヒーターが設置されており、
前記熱風吹き出しヒーターの表面には吸い込み板が張設されているとともに、該吸い込み板にはプリント基板の進行方向に対して横切る方向に多数のジグザグ状の吸い込み口が形成されていて、該吸い込み口は前記送風機の吸い込み側に連通しており、
前記吸い込み口内には多数の吹き出しノズルが立設されていて、前記吹き出しノズルが前記送風機の吹き出し側に連通した構造となっていることを特徴とするリフロー炉。 - 前記ジグザグ状の吸い込み口の山と谷とは、隣接したジグザグ状の吸い込み口の谷と山とに、プリント基板の進行方向に対してそれぞれ入り込んでおり、
前記ジグザグ状の吸い込み口内に立設された吹き出しノズルの一部は、隣接したジグザグ状の吸い込み口内に立設された吹き出しノズルの、プリント基板の進行方向に対して入り込んだ位置にあることを特徴とする請求項1記載のリフロー炉。 - 前記ジグザグ状の吸い込み口には、高温で遠赤外線を放射する黒色のセラミックが被覆されていることを特徴とする請求項1記載のリフロー炉。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004133158A JP4401859B2 (ja) | 2004-04-28 | 2004-04-28 | リフロー炉 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004133158A JP4401859B2 (ja) | 2004-04-28 | 2004-04-28 | リフロー炉 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005317716A JP2005317716A (ja) | 2005-11-10 |
JP4401859B2 true JP4401859B2 (ja) | 2010-01-20 |
Family
ID=35444828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004133158A Expired - Lifetime JP4401859B2 (ja) | 2004-04-28 | 2004-04-28 | リフロー炉 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4401859B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2007077727A1 (ja) * | 2006-01-06 | 2009-06-11 | 株式会社タムラ製作所 | リフロー装置 |
CN106585128B (zh) * | 2017-01-05 | 2019-02-15 | 深圳市汉拓数码有限公司 | 风道切换装置和平板打印设备 |
-
2004
- 2004-04-28 JP JP2004133158A patent/JP4401859B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005317716A (ja) | 2005-11-10 |
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