JPH0432894U - - Google Patents
Info
- Publication number
- JPH0432894U JPH0432894U JP7574890U JP7574890U JPH0432894U JP H0432894 U JPH0432894 U JP H0432894U JP 7574890 U JP7574890 U JP 7574890U JP 7574890 U JP7574890 U JP 7574890U JP H0432894 U JPH0432894 U JP H0432894U
- Authority
- JP
- Japan
- Prior art keywords
- cemented carbide
- round knife
- brazing
- fan
- shaped
- 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
- 238000005219 brazing Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Nonmetal Cutting Devices (AREA)
Description
第１図、及び、第２図は本考案の一実施例を示
す図で、第２図は第１図におけるＡ−Ａ矢視の断
面図を示す。第３図、及び第４図は従来の丸ナイ
フを示す図である。
１……丸ナイフ、２……扇型の超硬合金ロウ付
け刃物、３……超硬合金のチツプ、４……段付き
ホルダー、５……取り付け孔、６……凸段部、７
……ロウ付け用溝段部、１４……円盤状の刃台。
1 and 2 are diagrams showing an embodiment of the present invention, and FIG. 2 is a sectional view taken along the line A--A in FIG. 1. 3 and 4 are diagrams showing a conventional round knife. 1...Round knife, 2...Fan-shaped cemented carbide brazing cutter, 3...Cemented carbide chip, 4...Stepped holder, 5...Mounting hole, 6...Convex stepped portion, 7
...Brazing groove step, 14...Disc-shaped blade stand.
Claims (1)
面には複数の超硬合金のチツプが環状とされ、外
周辺が片刃状の刃先とされた超硬合金ロウ付け丸
ナイフにおいて、中心に前記回転軸の取り付け孔
が設けられ、かつ該取り付け孔と同心の環状凸段
部が設けられた円盤状の段付きホルダーと、内径
が前記環状凸段部の外周に当接し、外径が前記段
付きホルダーの外径よりも大きい寸法の環状とな
るように形成された複数の超硬合金ロウ付け扇型
刃物とからなり、該超硬合金ロウ付け扇型刃物の
隣接する刃物の端面同士が密着状態で環状となる
ように前記段付きホルダーに固着されたことを特
徴とする丸ナイフ。 (2) 第１項記載の丸ナイフにおいて超硬合金の
チツプに代えてエンジニアセラミツクのチツプが
ロウ付けされたセラミツクロウ付け扇型刃物から
なることを特徴とする丸ナイフ。[Scope of Claim for Utility Model Registration] (1) A cemented carbide alloy with a rotating shaft mounting hole in the center, a plurality of cemented carbide chips in an annular shape on the outer peripheral side, and a single-edged cutting edge on the outer periphery. The brazing round knife includes a disc-shaped stepped holder having an attachment hole for the rotating shaft in the center and an annular convex step concentric with the attachment hole, and an outer periphery of the annular convex step having an inner diameter. a plurality of cemented carbide brazing fan-shaped blades formed in an annular shape with an outer diameter larger than the outer diameter of the stepped holder, the cemented carbide brazing fan-shaped blades being in contact with the stepped holder; The round knife is fixed to the stepped holder so that the end surfaces of adjacent blades are in close contact with each other to form an annular shape. (2) A round knife according to item 1, characterized in that the round knife comprises a ceramic claw-attached fan-shaped blade to which an engineered ceramic chip is brazed instead of the cemented carbide chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7574890U JPH0432894U (en) | 1990-07-16 | 1990-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7574890U JPH0432894U (en) | 1990-07-16 | 1990-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0432894U true JPH0432894U (en) | 1992-03-17 |
Family
ID=31616598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7574890U Pending JPH0432894U (en) | 1990-07-16 | 1990-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015028171A2 (en) * | 2013-08-28 | 2015-03-05 | Weber Maschinenbau Gmbh Breidenbach | Method for producing a cutting blade |
-
1990
- 1990-07-16 JP JP7574890U patent/JPH0432894U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015028171A2 (en) * | 2013-08-28 | 2015-03-05 | Weber Maschinenbau Gmbh Breidenbach | Method for producing a cutting blade |
| WO2015028171A3 (en) * | 2013-08-28 | 2015-04-16 | Weber Maschinenbau Gmbh Breidenbach | Method for producing a cutting blade |
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