JPS5962999U - Cylindrical blade for punching wood materials - Google Patents

Cylindrical blade for punching wood materials

Info

Publication number
JPS5962999U
JPS5962999U JP15763682U JP15763682U JPS5962999U JP S5962999 U JPS5962999 U JP S5962999U JP 15763682 U JP15763682 U JP 15763682U JP 15763682 U JP15763682 U JP 15763682U JP S5962999 U JPS5962999 U JP S5962999U
Authority
JP
Japan
Prior art keywords
cylindrical blade
wood materials
tip
cylindrical
punching
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
Application number
JP15763682U
Other languages
Japanese (ja)
Inventor
井上　安清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP15763682U priority Critical patent/JPS5962999U/en
Publication of JPS5962999U publication Critical patent/JPS5962999U/en
Pending legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の筒状刃の一実施例を示す一部切欠斜視
図、第２図はその一実施例を使用例とともに示す断面図
、第３図はその一実施例を作用とともに示す断面図、第
４〜５図は本考案の筒状刃の他の例を示す断面図、第６
図は従来の筒状刃をその作用とともに示す断面図である
。 １・・・筒状刃、２・・・木質材、７・・・刃部、１０
・・・先端周縁、１２・・・打抜部分、１２Ｓ・・・外
周面、Ｓｌ・・・外面、Ｓ２・・・内面。 ２６１　１３２（２ａ）２０ 一７ｔ１／１ ノ　　　　　　　　　　　／　　−１ １６１７２３ １゛／ ゴｉｌ　　　　ｊ！１１Fig. 1 is a partially cutaway perspective view showing one embodiment of the cylindrical blade of the present invention, Fig. 2 is a sectional view showing one embodiment together with an example of its use, and Fig. 3 shows one embodiment together with its operation. Cross-sectional view, Figures 4 and 5 are cross-sectional views showing other examples of the cylindrical blade of the present invention, Figure 6
The figure is a sectional view showing a conventional cylindrical blade along with its function. 1... Cylindrical blade, 2... Wooden material, 7... Blade portion, 10
...Tip periphery, 12...Punching portion, 12S...Outer circumferential surface, Sl...Outer surface, S2...Inner surface. 261 132 (2a) 20 -7t1/1 ノ / -1 161723 1゛/ Goil j! 11

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 筒状をなしかつ木質材をその内部に打ち抜きうる筒状刃
において、その先端部外面を、先細化するごとく傾斜さ
せ、該先端部に鋭な刃部を形成する一方、前記打ち抜き
時に、打抜部分の外周面が筒状刃の内面と接触しないよ
う、筒状刃の内面にその略全長に亘り、筒状刃の先端周
縁から外方に向けて稍拡張したことを特徴とする木質材
打ち抜き用の筒状刃。In a cylindrical blade that has a cylindrical shape and is capable of punching wood into its interior, the outer surface of its tip is tapered to form a sharp cutting edge at the tip. A punched wood material characterized in that the inner surface of the cylindrical blade extends slightly outward from the tip periphery of the cylindrical blade over almost the entire length so that the outer peripheral surface of the part does not come into contact with the inner surface of the cylindrical blade. Cylindrical blade for use.
JP15763682U 1982-10-18 1982-10-18 Cylindrical blade for punching wood materials Pending JPS5962999U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15763682U JPS5962999U (en) 1982-10-18 1982-10-18 Cylindrical blade for punching wood materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15763682U JPS5962999U (en) 1982-10-18 1982-10-18 Cylindrical blade for punching wood materials

Publications (1)

Publication Number Publication Date
JPS5962999U true JPS5962999U (en) 1984-04-25

Family

ID=30347482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15763682U Pending JPS5962999U (en) 1982-10-18 1982-10-18 Cylindrical blade for punching wood materials

Country Status (1)

Country Link
JP (1) JPS5962999U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026494B2 (en) * 1971-10-20 1975-09-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026494B2 (en) * 1971-10-20 1975-09-01

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