JPH01143646U - - Google Patents
Info
- Publication number
- JPH01143646U JPH01143646U JP4167088U JP4167088U JPH01143646U JP H01143646 U JPH01143646 U JP H01143646U JP 4167088 U JP4167088 U JP 4167088U JP 4167088 U JP4167088 U JP 4167088U JP H01143646 U JPH01143646 U JP H01143646U
- Authority
- JP
- Japan
- Prior art keywords
- cutting blade
- die
- terminal end
- forming surface
- rolling
- 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
Landscapes
- Food-Manufacturing Devices (AREA)
Description
第１図は本考案ダイスの一実施例を示す正面図
、第２図は切断刃の一部拡大斜視図、第３図は成
型された木ネジの正面図、第４図は切断刃の他の
例を示す一部拡大斜視図、第５図は本考案ダイス
の他の実施例を示す正面図、第６図は従来のダイ
スの正面図、第７図は同側面図、第８図は従来の
ダイスを使用した軸体の成型状態を示す概略平面
図、第９図は従来のダイスで成型した木ネジの正
面図である。
１０は成型体、１１は成型面、１２は始端側、
１３は終端側、１４は切削刃、１５は成型用溝、
１６は切断刃、１７は軸体、１８はネジ山、１９
は木ネジ、２０はインサートである。
Fig. 1 is a front view showing one embodiment of the die of the present invention, Fig. 2 is a partially enlarged perspective view of the cutting blade, Fig. 3 is a front view of a molded wood screw, and Fig. 4 is the other parts of the cutting blade. FIG. 5 is a front view showing another embodiment of the die of the present invention, FIG. 6 is a front view of a conventional die, FIG. 7 is a side view of the same, and FIG. FIG. 9 is a schematic plan view showing the state of molding of a shaft body using a conventional die, and FIG. 9 is a front view of a wood screw molded using a conventional die. 10 is a molded body, 11 is a molding surface, 12 is a starting end side,
13 is the terminal side, 14 is the cutting blade, 15 is the molding groove,
16 is a cutting blade, 17 is a shaft body, 18 is a screw thread, 19
is a wood screw, and 20 is an insert.
Claims (1)
巾広とした切削刃１４を傾斜状に等間隔に突設し
、各切削刃１４間をネジ山成型用溝１５とした成
型面１１を有するダイスにおいて、成型面１１の
終端側１３に、軸体１７の転造方向にそつて切断
刃１６を形成したことを特徴とする木ネジ用転造
平ダイス。 (2) 始端側１２を尖らせ、終端側１３にかけて
巾広とした切削刃１４を傾斜状に等間隔に突設し
、各切削刃１４間をネジ山成型用溝１５とした成
型面１１を有するダイスにおいて、成型面１１の
終端側１３に、軸体１７の転造方向にそつて切断
刃１６を形成したインサート２０を着脱自在とし
たことを特徴とする木ネジ用転造平ダイス。 (3) 切断刃１６は切削刃１４の傾斜方向に傾斜
して形成した請求項１または２記載の木ネジ用転
造平ダイス。[Claims for Utility Model Registration] (1) Cutting blades 14 with a sharp starting end 12 and a wide cutting edge extending toward the terminal end 13 are protruded in an inclined manner at equal intervals, and the space between each cutting blade 14 is used for thread forming. A flat rolling die for wood screws, characterized in that the die has a forming surface 11 with grooves 15, and a cutting blade 16 is formed on the terminal end side 13 of the forming surface 11 along the rolling direction of the shaft body 17. (2) The forming surface 11 is formed by sharpening the starting end 12 and protruding wide cutting blades 14 toward the terminal end 13 at equal intervals in an inclined manner, with thread forming grooves 15 formed between the cutting blades 14. 1. A flat rolling die for wood screws, characterized in that an insert 20 having a cutting blade 16 formed along the rolling direction of a shaft body 17 is detachably attached to a terminal end side 13 of a forming surface 11. (3) The rolling flat die for wood screws according to claim 1 or 2, wherein the cutting blade 16 is formed to be inclined in the direction in which the cutting blade 14 is inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4167088U JPH0438918Y2 (en) | 1988-03-29 | 1988-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4167088U JPH0438918Y2 (en) | 1988-03-29 | 1988-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01143646U true JPH01143646U (en) | 1989-10-02 |
| JPH0438918Y2 JPH0438918Y2 (en) | 1992-09-11 |
Family
ID=31268105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4167088U Expired JPH0438918Y2 (en) | 1988-03-29 | 1988-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438918Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018187674A (en) * | 2017-04-28 | 2018-11-29 | 若井ホールディングス株式会社 | Rolling die for self-drilling screw |
-
1988
- 1988-03-29 JP JP4167088U patent/JPH0438918Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018187674A (en) * | 2017-04-28 | 2018-11-29 | 若井ホールディングス株式会社 | Rolling die for self-drilling screw |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0438918Y2 (en) | 1992-09-11 |
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