JPS5597957A - Type head - Google Patents

Type head

Info

Publication number
JPS5597957A
JPS5597957A JP584579A JP584579A JPS5597957A JP S5597957 A JPS5597957 A JP S5597957A JP 584579 A JP584579 A JP 584579A JP 584579 A JP584579 A JP 584579A JP S5597957 A JPS5597957 A JP S5597957A
Authority
JP
Japan
Prior art keywords
section
type head
titanium
finger
titanium alloy
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
JP584579A
Other languages
Japanese (ja)
Inventor
Junichi Seki
Masaru Igarashi
Masayoshi Asahi
Yoshinobu Ishino
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP584579A priority Critical patent/JPS5597957A/en
Publication of JPS5597957A publication Critical patent/JPS5597957A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To obtain a high-speed printing type head with a long life and high printing quality at a low cost employing titanium or a titanium alloy for the component material of disc-shaped type head.
CONSTITUTION: In a motor control system type serial printer disc-shaped type head 4 having a letter section 2 each provided on a plurality plate-spring-shaped finger sections 1 radially stretched, the finger section 1 is made of a titanium alloy of a high specific strength. The letter section 2 is made of a metal material such as aluminum, an aluminum alloy and titanium and mounted to the finger section 1 by fitting, welding, soldering or bonding. The types are formed by forging or the like. The finger section and the letter section may be integrally molded 3 by employing an age hardening titanium alloy.
COPYRIGHT: (C)1980,JPO&Japio
JP584579A 1979-01-22 1979-01-22 Type head Pending JPS5597957A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP584579A JPS5597957A (en) 1979-01-22 1979-01-22 Type head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP584579A JPS5597957A (en) 1979-01-22 1979-01-22 Type head

Publications (1)

Publication Number Publication Date
JPS5597957A true JPS5597957A (en) 1980-07-25

Family

ID=11622343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP584579A Pending JPS5597957A (en) 1979-01-22 1979-01-22 Type head

Country Status (1)

Country Link
JP (1) JPS5597957A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674898A (en) * 1984-11-05 1987-06-23 The Fern Group, Inc. Printwheel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674898A (en) * 1984-11-05 1987-06-23 The Fern Group, Inc. Printwheel

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