JPS619259U - whetstone - Google Patents
whetstoneInfo
- Publication number
- JPS619259U JPS619259U JP9258884U JP9258884U JPS619259U JP S619259 U JPS619259 U JP S619259U JP 9258884 U JP9258884 U JP 9258884U JP 9258884 U JP9258884 U JP 9258884U JP S619259 U JPS619259 U JP S619259U
- Authority
- JP
- Japan
- Prior art keywords
- whetstone
- natural
- heating
- utility
- abrasive grains
- 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
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、この考案に係る砥石を製造する金型とホット
・プレスとを示す斜視図、第２図は、第１図の装置で製
造した砥石の平面図、第３図は、第２図の正面図、第４
図は、第３図の部分拡大断面図である。
２・・・・・・ベークライト基板、５・・・・・・砥石
層。FIG. 1 is a perspective view showing a mold and hot press for manufacturing the grindstone according to this invention, FIG. 2 is a plan view of the grindstone manufactured by the apparatus shown in FIG. 1, and FIG. Figure front view, 4th
The figure is a partially enlarged sectional view of FIG. 3. 2... Bakelite substrate, 5... Grinding wheel layer.
Claims (2)
天然又は人造砥粒を混入攪拌した砥石層を長方形基板上
に一定厚みで加熱圧縮成型して成る砥石。(1) Inside the thermosetting phenol/formalin resin powder,
A whetstone made by heating and compression-molding a whetstone layer mixed with natural or artificial abrasive grains to a constant thickness on a rectangular substrate.
内に、粒度５〜２００μの天然又は人造砥粒を１．２Ｃ
ｔ／ Ｉ ＣＩｌの割合で混入攪拌し、所望金型内に導
びき、反応温度が１５０〜１７０°Ｃ、反応圧力が２５
０ｋｇ／ｃｒＡで、巾７．５ｃｍ，長さ２１ ｃｍ ，
厚み１αの長方形ベークライト基板上に、厚み１〜２ｍ
ｍの砥石層を加熱圧縮成型して成る実用新案登録請求の
範囲第（１）項記載の砥石。(2) Thermosetting phenol/formalin resin powder 40y
1.2C of natural or artificial abrasive grains with a particle size of 5 to 200μ
Stir at a ratio of t/I CIl, introduce into the desired mold, and set the reaction temperature to 150 to 170°C and the reaction pressure to 25°C.
0kg/crA, width 7.5cm, length 21cm,
1 to 2 m thick on a rectangular Bakelite substrate with a thickness of 1α
The whetstone according to claim (1) of the utility model registration, which is formed by heating and compression molding m of whetstone layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9258884U JPS619259U (en) | 1984-06-22 | 1984-06-22 | whetstone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9258884U JPS619259U (en) | 1984-06-22 | 1984-06-22 | whetstone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS619259U true JPS619259U (en) | 1986-01-20 |
Family
ID=30649519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9258884U Pending JPS619259U (en) | 1984-06-22 | 1984-06-22 | whetstone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS619259U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5715673A (en) * | 1980-06-23 | 1982-01-27 | Jiyouichi Maeda | Hand-operated grinder stone and its manufacturing process |
-
1984
- 1984-06-22 JP JP9258884U patent/JPS619259U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5715673A (en) * | 1980-06-23 | 1982-01-27 | Jiyouichi Maeda | Hand-operated grinder stone and its manufacturing process |
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