JPS61132077U - - Google Patents
Info
- Publication number
- JPS61132077U JPS61132077U JP1625485U JP1625485U JPS61132077U JP S61132077 U JPS61132077 U JP S61132077U JP 1625485 U JP1625485 U JP 1625485U JP 1625485 U JP1625485 U JP 1625485U JP S61132077 U JPS61132077 U JP S61132077U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- main body
- weight reduction
- resin
- insertion hole
- 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
- 239000000843 powder Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000013585 weight reducing agent Substances 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000000873 masking effect Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 230000004927 fusion Effects 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Description
第１図は本考案の一実施例であるマスキング治
具がまゆ形ロータに固定された状態を示す正面図
（一部切欠）であり、第２図はその平面図（一部
切欠）である。第３図は第１図に示したまゆ形ロ
ータを取り出して示す斜視図である。第４図はま
ゆ形ロータにアフロン粉末をコーテイングするた
めの装置を示す正面断面図である。
１０：まゆ形ロータ、１２：回転軸挿通孔、１
４：重量軽減孔、３８：マスキング治具、４０：
本体部、４２：位置決め突起、｛４４：ロツド、
５２：ボルト、５４：プレート、５６：圧縮コイ
ルスプリング、６０：係合爪、｝（固定手段）、
６４：樹脂層、Ｐ：アフロン粉末（樹脂粉末）。
Fig. 1 is a front view (partially cut away) showing a state in which a masking jig, which is an embodiment of the present invention, is fixed to a cocoon-shaped rotor, and Fig. 2 is a plan view (partially cut away) thereof. . FIG. 3 is a perspective view of the cocoon-shaped rotor shown in FIG. 1 taken out. FIG. 4 is a front sectional view showing an apparatus for coating a cocoon-shaped rotor with Aphron powder. 10: Cocoon-shaped rotor, 12: Rotating shaft insertion hole, 1
4: Weight reduction hole, 38: Masking jig, 40:
Main body, 42: Positioning protrusion, {44: Rod,
52: bolt, 54: plate, 56: compression coil spring, 60: engaging claw, } (fixing means),
64: Resin layer, P: Aflon powder (resin powder).
Claims (1)
中心に回転軸挿通孔を、また複数の羽根の各々に
その羽根を軸方向に貫通する重量軽減孔を備えた
ものに、樹脂粉末を融着によりコーテイングする
に際して、そのロータの端面の前記回転軸挿通孔
および重量軽減孔の周辺に前記樹脂粉末が融着す
ることを防止するマスキング治具であつて、 前記ロータ端面の前記回転軸挿通孔および重量
軽減孔の周辺に密着する本体部と、その本体部に
突設されて前記重量軽減孔に嵌入し、本体部を前
記ロータに対して位置決めする一対の位置決め突
起と、前記本体部を前記ロータに固定する固定手
段とを含み、かつ、前記樹脂粉末と接触する部分
にフツ化エチレン樹脂がコーテイングされたまゆ
形ロータのコーテイング用マスキング治具。[Scope of claim for utility model registration] A rotor of a roots-type supercharger,
When coating a rotor with a resin powder by fusion bonding on a rotor having a rotary shaft insertion hole in the center and a weight reduction hole passing through each of a plurality of blades in the axial direction, A masking jig for preventing the resin powder from being fused around the insertion hole and the weight reduction hole, the tool comprising: a main body portion that is in close contact with the periphery of the rotating shaft insertion hole and the weight reduction hole on the end face of the rotor; a pair of positioning protrusions that protrude from the main body and fit into the weight reduction hole to position the main body with respect to the rotor; and a fixing means for fixing the main body to the rotor, and the resin A masking jig for coating an eyebrow-shaped rotor whose parts that come in contact with powder are coated with fluorinated ethylene resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1625485U JPS61132077U (en) | 1985-02-07 | 1985-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1625485U JPS61132077U (en) | 1985-02-07 | 1985-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61132077U true JPS61132077U (en) | 1986-08-18 |
Family
ID=30502851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1625485U Pending JPS61132077U (en) | 1985-02-07 | 1985-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61132077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023041134A1 (en) * | 2021-09-16 | 2023-03-23 | Bros Holding Aps | Apparatus for surface treatment, preferably painting of car rims |
-
1985
- 1985-02-07 JP JP1625485U patent/JPS61132077U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023041134A1 (en) * | 2021-09-16 | 2023-03-23 | Bros Holding Aps | Apparatus for surface treatment, preferably painting of car rims |
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