JPS5864452U - dot printer print hammer - Google Patents

dot printer print hammer

Info

Publication number
JPS5864452U
JPS5864452U JP16070981U JP16070981U JPS5864452U JP S5864452 U JPS5864452 U JP S5864452U JP 16070981 U JP16070981 U JP 16070981U JP 16070981 U JP16070981 U JP 16070981U JP S5864452 U JPS5864452 U JP S5864452U
Authority
JP
Japan
Prior art keywords
print hammer
dot printer
printer print
hammer
contact
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
JP16070981U
Other languages
Japanese (ja)
Inventor
比気　俊男
Original Assignee
日立工機株式会社
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 日立工機株式会社 filed Critical 日立工機株式会社
Priority to JP16070981U priority Critical patent/JPS5864452U/en
Publication of JPS5864452U publication Critical patent/JPS5864452U/en
Pending legal-status Critical Current

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  • Impact Printers (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図はプリントハンマの断面図、第２図は従来のプリ
ントハンマの要部を示す拡大図、第３図は従来のプリン
トハンマ突起用部材部の硬度分布説明図、第４図は本考
案プリントハンマの要部を示す拡大図である。図におい
て２はハンマスプリング、１１は突起用部材、２０は接
触子である。 補正　昭５７．　３．１９ 実用新案登録請求の範囲を次のように補正する。 ■実用新案登録請求の範囲 ハンマスプリングの自由端部の側面に突起用部材を接合
し、該突起用部材の先端にサファイア、ダイヤモンド等
の宝石あるいは、セラミック等の非金属材料で形成した
接触子を接合し、さらに前記突起用部材と接触子とを順
次先細りに形成してなるドツトプリンタのプリントハン
マ。Figure 1 is a cross-sectional view of the print hammer, Figure 2 is an enlarged view showing the main parts of a conventional print hammer, Figure 3 is an explanatory diagram of the hardness distribution of the protrusion member of the conventional print hammer, and Figure 4 is the invention of the present invention. FIG. 3 is an enlarged view showing the main parts of the print hammer. In the figure, 2 is a hammer spring, 11 is a projection member, and 20 is a contact. Correction 1984. 3.19 The scope of claims for utility model registration shall be amended as follows. ■Scope of Claim for Utility Model Registration A protruding member is joined to the side surface of the free end of the hammer spring, and a contact made of a gemstone such as sapphire, diamond, or a non-metallic material such as ceramic is attached to the tip of the protruding member. A print hammer for a dot printer, in which the protrusion member and the contactor are joined together, and the protrusion member and the contact are sequentially tapered.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ハンマスプリングの自由端部の側面に突起用部材を接合
し、該突起用部材の先端にサファイア、ダイヤモンド等
の宝石あるいはセラミック等の非金属材料で形成した接
触子を圧入接着し、さらに前記突起用部材と接触子とを
順次先細りに形成してなるドツトプリンタのプリントハ
ンマ。A protrusion member is bonded to the side surface of the free end of the hammer spring, a contact made of a gemstone such as sapphire or diamond or a non-metallic material such as ceramic is press-fitted to the tip of the protrusion member, and A print hammer for a dot printer that is made up of a member and a contact that are tapered in sequence.
JP16070981U 1981-10-27 1981-10-27 dot printer print hammer Pending JPS5864452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16070981U JPS5864452U (en) 1981-10-27 1981-10-27 dot printer print hammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16070981U JPS5864452U (en) 1981-10-27 1981-10-27 dot printer print hammer

Publications (1)

Publication Number Publication Date
JPS5864452U true JPS5864452U (en) 1983-04-30

Family

ID=29953098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16070981U Pending JPS5864452U (en) 1981-10-27 1981-10-27 dot printer print hammer

Country Status (1)

Country Link
JP (1) JPS5864452U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6424760A (en) * 1987-07-20 1989-01-26 Seikosha Kk Preparation of printing wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6424760A (en) * 1987-07-20 1989-01-26 Seikosha Kk Preparation of printing wire

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