JPH0251628A - Brake shoe - Google Patents
Brake shoeInfo
- Publication number
- JPH0251628A JPH0251628A JP63201174A JP20117488A JPH0251628A JP H0251628 A JPH0251628 A JP H0251628A JP 63201174 A JP63201174 A JP 63201174A JP 20117488 A JP20117488 A JP 20117488A JP H0251628 A JPH0251628 A JP H0251628A
- Authority
- JP
- Japan
- Prior art keywords
- brake shoe
- mixed
- zinc powder
- high temperature
- treated layer
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims abstract description 11
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011347 resin Substances 0.000 claims abstract description 7
- 229920005989 resin Polymers 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 7
- 239000002335 surface treatment layer Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 8
- 230000002265 prevention Effects 0.000 description 5
- 238000004381 surface treatment Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005722 itchiness Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
- Moulding By Coating Moulds (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は、防錆処理を施したドラムブレーキのブレーキ
シューに関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a brake shoe for a drum brake that has been subjected to rust prevention treatment.
一般に、ブレーキシューはレジン液中に浸してこれを高
温で焼成して表面に防錆処理を施し、該ブレーキシュー
のリム部にブレーキライニングを接着している。In general, brake shoes are immersed in a resin solution and fired at high temperatures to have their surfaces treated to prevent rust, and a brake lining is adhered to the rim portion of the brake shoes.
ところが、上記の表面処理では、ブレーキシューに塩水
やW!性液が付着すると、比較的短時間で請が発生し、
この鯖の進行によってブレーキシューが腐蝕して接着さ
れているうイニングが剥離することがある。However, with the above surface treatment, the brake shoes are coated with salt water or W! If sexual fluid gets on your skin, itchiness will occur in a relatively short period of time.
As this growth progresses, the brake shoe may corrode and the lining to which it is bonded may peel off.
そこで、本発明は防錆性能の高い表面処理を施したブレ
ーキシューを提供することを目的としている。SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a brake shoe that has been subjected to a surface treatment with high rust prevention performance.
上記目的達成のため本発明のは、ブレーキシューの表面
に、レジン液に重量化5〜20%の金属亜鉛粉を混入し
た混合液を塗付し、これを高温で焼成して表面処理層を
形成したことを特徴としている。In order to achieve the above object, the present invention applies a mixture of resin liquid and metal zinc powder of 5 to 20% by weight to the surface of the brake shoe, and bakes it at a high temperature to form a surface treatment layer. It is characterized by the fact that it was formed.
以下、本発明の実施例を図面に基づいて説明する。 Embodiments of the present invention will be described below based on the drawings.
ブレーキシュー1はi製で、湾曲形成されたリム部1a
の内周側にウェブ1bを断面T字状に取付けて一体形成
されており、該ブレーキシュー1の表面には、表面処理
層2が形成されている。The brake shoe 1 is made by i and has a curved rim portion 1a.
A web 1b having a T-shaped cross section is attached to the inner peripheral side of the brake shoe 1, and a surface treatment layer 2 is formed on the surface of the brake shoe 1.
この表面処理層2は、レジン液に重聞比5〜20%の微
細な金属亜鉛粉を混入した混合液をブレーキシュー1の
表面に塗付し、これを高温で焼成して形成されている。This surface treatment layer 2 is formed by applying a liquid mixture of a resin liquid mixed with fine metal zinc powder of 5 to 20% weight ratio to the surface of the brake shoe 1, and baking it at a high temperature. .
そして、リム部1aの上面には、ライニング3が接着剤
4により接着されている。A lining 3 is bonded to the upper surface of the rim portion 1a with an adhesive 4.
このように表面処理層2を形成したブレーキシュー1と
従来の表面処理を施されたブレーキシューとの5%塩水
に対する防錆性能を比較すると、従来のブレーキシュー
では3日間で完全に錆が発生するのに対し、ブレーキシ
ュー1では、金属亜鉛粉5%混合液を塗付した場合では
10日以上錆が発生せず、20%混合液を塗付した場合
では40日以上錆が発生しなかった。Comparing the rust prevention performance against 5% salt water between brake shoe 1 with surface treatment layer 2 and brake shoe with conventional surface treatment, it was found that the conventional brake shoe completely rusted within 3 days. On the other hand, with Brake Shoe 1, rust did not occur for more than 10 days when a 5% mixture of metal zinc powder was applied, and no rust occurred for more than 40 days when a 20% mixture was applied. Ta.
尚、20%以上の混合液ではライニング3との接着性に
問題が生じた。In addition, when the mixed liquid was 20% or more, a problem occurred in adhesion to the lining 3.
“したがって、従来よりも防錆性能が飛躍的に向上し、
ライニング3の剥離がなくなり、コスト的にも従来とほ
とんど差がないので、例えば、融雪剤を散布する寒冷地
や沿海地区等での使用により優れた効果を発揮する。“Therefore, the rust prevention performance is dramatically improved compared to before,
There is no peeling of the lining 3, and there is almost no difference in cost from the conventional method, so it is more effective when used, for example, in cold regions or coastal areas where snow melting agents are sprayed.
〔発明の効果〕
本発明は以上のように、ブレーキシューの表面に、レジ
ン液にII比5〜20%の金属亜鉛粉を混入した混合液
を塗付し、これを高温で焼成して表面処理層を形成した
ので、従来よりも格段に優れた防錆性能を有するブレー
キシューとすることができる。[Effects of the Invention] As described above, the present invention applies a mixture of resin liquid and metal zinc powder of 5 to 20% II ratio to the surface of a brake shoe, and bakes it at a high temperature to form a surface. Since the treated layer is formed, it is possible to obtain a brake shoe that has significantly better rust prevention performance than conventional brake shoes.
4、図面のl!1111な説明
図は本発明の実施例を示すもので、第1図はブレーキシ
ューの正面図、第2図は第1図の■−■断面図である。4.L of the drawing! The explanatory drawings 1111 and 1111 show examples of the present invention, in which FIG. 1 is a front view of a brake shoe, and FIG. 2 is a cross-sectional view taken along the line -■ in FIG. 1.
1・・・ブレーキシュー 18・・・リム部 1b
・・・ウェブ 2・・・表面処理層 3・・・ライ
ニング4・・・接着剤1... Brake shoe 18... Rim part 1b
...Web 2...Surface treatment layer 3...Lining 4...Adhesive
Claims (1)
0%の金属亜鉛粉を混入した混合液を塗付し、これを高
温で焼成して表面処理層を形成したことを特徴とするブ
レーキシュー。1. Apply a weight ratio of 5 to 2 to the resin liquid on the surface of the brake shoe.
A brake shoe characterized in that a surface treatment layer is formed by applying a liquid mixture containing 0% metal zinc powder and baking the mixture at a high temperature.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63201174A JPH0721292B2 (en) | 1988-08-12 | 1988-08-12 | Brake shoe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63201174A JPH0721292B2 (en) | 1988-08-12 | 1988-08-12 | Brake shoe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0251628A true JPH0251628A (en) | 1990-02-21 |
JPH0721292B2 JPH0721292B2 (en) | 1995-03-08 |
Family
ID=16436587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63201174A Expired - Lifetime JPH0721292B2 (en) | 1988-08-12 | 1988-08-12 | Brake shoe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0721292B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011045851A (en) * | 2009-08-28 | 2011-03-10 | Akebono Brake Ind Co Ltd | Coating apparatus, coating method, and object to be coated by the same |
US20120228070A1 (en) * | 2011-03-10 | 2012-09-13 | Hendrickson Usa, L.L.C. | Heavy-duty vehicle brake assembly with sealing interface |
-
1988
- 1988-08-12 JP JP63201174A patent/JPH0721292B2/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011045851A (en) * | 2009-08-28 | 2011-03-10 | Akebono Brake Ind Co Ltd | Coating apparatus, coating method, and object to be coated by the same |
US20120228070A1 (en) * | 2011-03-10 | 2012-09-13 | Hendrickson Usa, L.L.C. | Heavy-duty vehicle brake assembly with sealing interface |
CN103889421A (en) * | 2011-03-10 | 2014-06-25 | 亨德里克森美国有限责任公司 | Heavy-duty vehicle brake assembly with sealing interface |
US8800728B2 (en) * | 2011-03-10 | 2014-08-12 | Hendrickson Usa, L.L.C. | Heavy-duty vehicle brake assembly with sealing interface |
AU2012225283B2 (en) * | 2011-03-10 | 2015-11-12 | Hendrickson Usa, L.L.C. | Heavy-duty vehicle brake assembly with sealing interface |
EP2683380A4 (en) * | 2011-03-10 | 2016-01-20 | Hendrickson Usa Llc | Heavy-duty vehicle brake assembly with sealing interface |
CN103889421B (en) * | 2011-03-10 | 2016-07-06 | 亨德里克森美国有限责任公司 | There is the heavy-duty vehicle brake assemblies of seal interface |
Also Published As
Publication number | Publication date |
---|---|
JPH0721292B2 (en) | 1995-03-08 |
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