JPS60190526U - Reamer for processing soft materials such as plastics - Google Patents
Reamer for processing soft materials such as plasticsInfo
- Publication number
- JPS60190526U JPS60190526U JP7971984U JP7971984U JPS60190526U JP S60190526 U JPS60190526 U JP S60190526U JP 7971984 U JP7971984 U JP 7971984U JP 7971984 U JP7971984 U JP 7971984U JP S60190526 U JPS60190526 U JP S60190526U
- Authority
- JP
- Japan
- Prior art keywords
- reamer
- plastics
- soft materials
- machined
- 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
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (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
図面は本考案の一実施例を示すものであり、第１図はリ
ーマの断面図、第２図はリーマの側面図、第３図は要部
の拡大断面図、第４図は斜視図、第５図乃至第７図は加
工過程を示す断面図である。
図面中、４は基台、５は支柱、６は筒状部、７はゲート
、１０はカッタ、１１はゲート切断跡、１２は被加工孔
、１７はリーマ、２０は軸本体、２１は切削刃、２３は
すくい面、２４は逃げ面である。The drawings show an embodiment of the present invention; FIG. 1 is a sectional view of the reamer, FIG. 2 is a side view of the reamer, FIG. 3 is an enlarged sectional view of the main parts, and FIG. 4 is a perspective view. FIGS. 5 to 7 are cross-sectional views showing the processing process. In the drawing, 4 is a base, 5 is a support, 6 is a cylindrical part, 7 is a gate, 10 is a cutter, 11 is a gate cut mark, 12 is a hole to be machined, 17 is a reamer, 20 is a shaft body, 21 is a cutting part The blade, 23 is a rake face, and 24 is a flank face.
Claims (1)
る複数条の切削刃を設けたものにおいて、前記切削刃の
すくい面の形状を断面円弧状にして被加工孔に対するす
くい角を大に形成するとともに、この切削刃先端の逃げ
面を前記被加工孔の内周面に接触するように略同形状を
なす円弧状に形成したことを特徴とするプラスチック等
の軟質材加工用リーマ。 １．２ 軸本体の外周部に
３条の切削刃を設けたことを特徴とする実用新案登録請
求の範囲第１項に記載のプラスチック等の軟質材加工用
リーマ。1. In a shaft body having a plurality of cutting blades for simultaneously cutting the inner circumferential surface of a hole to be machined on the outer periphery of the shaft body, the shape of the rake face of the cutting blade is arcuate in cross section to set a rake angle with respect to the hole to be machined. A reamer for machining soft materials such as plastics, characterized in that the cutting blade has a large diameter and a flank surface at the tip of the cutting blade is formed in an arc shape having substantially the same shape as in contact with the inner peripheral surface of the hole to be machined. . 1.2 The reamer for machining soft materials such as plastics as set forth in claim 1 of the utility model registration claim, characterized in that three cutting blades are provided on the outer periphery of the shaft body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7971984U JPS60190526U (en) | 1984-05-29 | 1984-05-29 | Reamer for processing soft materials such as plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7971984U JPS60190526U (en) | 1984-05-29 | 1984-05-29 | Reamer for processing soft materials such as plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60190526U true JPS60190526U (en) | 1985-12-17 |
Family
ID=30624889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7971984U Pending JPS60190526U (en) | 1984-05-29 | 1984-05-29 | Reamer for processing soft materials such as plastics |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60190526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001129719A (en) * | 1999-11-05 | 2001-05-15 | Takanomichi Seiki Kk | Tool for finishing hole inner circumferential surface completely round |
-
1984
- 1984-05-29 JP JP7971984U patent/JPS60190526U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001129719A (en) * | 1999-11-05 | 2001-05-15 | Takanomichi Seiki Kk | Tool for finishing hole inner circumferential surface completely round |
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