JPH0447541U - - Google Patents

Info

Publication number
JPH0447541U
JPH0447541U JP8973090U JP8973090U JPH0447541U JP H0447541 U JPH0447541 U JP H0447541U JP 8973090 U JP8973090 U JP 8973090U JP 8973090 U JP8973090 U JP 8973090U JP H0447541 U JPH0447541 U JP H0447541U
Authority
JP
Japan
Prior art keywords
thermal head
head unit
heating elements
heat
pressure 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.)
Granted
Application number
JP8973090U
Other languages
Japanese (ja)
Other versions
JP2539169Y2 (en
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 filed Critical
Priority to JP1990089730U priority Critical patent/JP2539169Y2/en
Publication of JPH0447541U publication Critical patent/JPH0447541U/ja
Application granted granted Critical
Publication of JP2539169Y2 publication Critical patent/JP2539169Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Electronic Switches (AREA)
  • Common Mechanisms (AREA)

Description

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

第１図は本考案の一実施例のサーマルヘツド・
ユニツトの分解斜視図、第２図は第１図に示した
サーマルヘツド・ユニツトの組立斜視図、第３図
は第１図に示したサーマルヘツドにおける支持板
の背面を示す斜視図、第４図は従来のサーマルヘ
ツド・ユニツトの分解斜視図、第５図は第４図に
示したサーマルヘツド・ユニツトの組立斜視図で
ある。 １６，２５……放熱部材、１９……位置決め部
、２０……取付け部、２１……サーマルヘツド、
２１ｂ……発熱体、３０……圧接部。 Figure 1 shows a thermal head according to an embodiment of the present invention.
2 is an assembled perspective view of the thermal head unit shown in FIG. 1, FIG. 3 is a perspective view showing the rear side of the support plate in the thermal head shown in FIG. 1, and FIG. 4 is an exploded perspective view of the unit. 5 is an exploded perspective view of a conventional thermal head unit, and FIG. 5 is an assembled perspective view of the thermal head unit shown in FIG. 4. 16, 25... Heat radiation member, 19... Positioning part, 20... Mounting part, 21... Thermal head,
21b... heating element, 30... pressure contact part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 所定のパターンで配設した多数の微小な発熱体
を発熱させて記録紙に画像を形成させるサーマル
ヘツドを、放熱部材に取り付けてなるサーマルヘ
ツド・ユニツトにおいて、前記発熱体の位置決め
をするための位置決め部と、サーマルヘツド・ユ
ニツトを機器本体に取り付けるための取付け部と
、サーマルヘツド・ユニツトをプラテン方向へ圧
接させるための圧接部とを、前記放熱部材に設け
たことを特徴とするサーマルヘツド・ユニツト。 In a thermal head unit in which a thermal head, which generates heat from a large number of minute heating elements arranged in a predetermined pattern to form an image on recording paper, is attached to a heat radiating member, positioning is performed to position the heating elements. A thermal head unit characterized in that the heat dissipation member is provided with a mounting portion for attaching the thermal head unit to the main body of the device, and a pressure contact portion for pressing the thermal head unit toward the platen. .
JP1990089730U 1990-08-28 1990-08-28 Thermal head unit Expired - Fee Related JP2539169Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990089730U JP2539169Y2 (en) 1990-08-28 1990-08-28 Thermal head unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990089730U JP2539169Y2 (en) 1990-08-28 1990-08-28 Thermal head unit

Publications (2)

Publication Number Publication Date
JPH0447541U true JPH0447541U (en) 1992-04-22
JP2539169Y2 JP2539169Y2 (en) 1997-06-25

Family

ID=31823917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990089730U Expired - Fee Related JP2539169Y2 (en) 1990-08-28 1990-08-28 Thermal head unit

Country Status (1)

Country Link
JP (1) JP2539169Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856359A (en) * 1981-09-30 1983-04-04 Toshiba Corp Semiconductor device
JPS625650U (en) * 1985-06-25 1987-01-14
JPS6275950U (en) * 1985-10-31 1987-05-15
JPH01131544U (en) * 1988-03-03 1989-09-06

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856359A (en) * 1981-09-30 1983-04-04 Toshiba Corp Semiconductor device
JPS625650U (en) * 1985-06-25 1987-01-14
JPS6275950U (en) * 1985-10-31 1987-05-15
JPH01131544U (en) * 1988-03-03 1989-09-06

Also Published As

Publication number Publication date
JP2539169Y2 (en) 1997-06-25

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees