JPS63125542U - - Google Patents
Info
- Publication number
- JPS63125542U JPS63125542U JP1784287U JP1784287U JPS63125542U JP S63125542 U JPS63125542 U JP S63125542U JP 1784287 U JP1784287 U JP 1784287U JP 1784287 U JP1784287 U JP 1784287U JP S63125542 U JPS63125542 U JP S63125542U
- Authority
- JP
- Japan
- Prior art keywords
- elastic body
- printing head
- backup member
- amount
- 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
Links
Landscapes
- Impact Printers (AREA)
Description
第１図は本考案の実施例の印字ヘツドの構造を
示す平面図、第２図は従来の印字ヘツドの構造を
示す平面図で、
図中、３はアマチユア、５はゴム（弾性体）、
１１はバツクアツプ部材、１１ａは端部（弾性体
との接触部）である。
FIG. 1 is a plan view showing the structure of a print head according to an embodiment of the present invention, and FIG. 2 is a plan view showing the structure of a conventional print head. In the figure, 3 is an armature, 5 is a rubber (elastic body),
Reference numeral 11 indicates a backup member, and reference numeral 11a indicates an end portion (a contact portion with the elastic body).
Claims (1)
圧縮される弾性体５の賦勢力を利用して復旧させ
る印字ヘツドにおいて、 前記バツクアツプ部材１１を、温度上昇時に前
記弾性体５との接触部１１ａが該弾性体５に対す
る圧縮力を減らす方向に該弾性体５の膨張量を吸
収できる量だけ変形するバイメタルで構成したこ
とを特徴とする印字ヘツド。[Claims for Utility Model Registration] In a printing head in which the armature 3 is restored by using the urging force of the elastic body 5 compressed by the backup member 11, the backup member 11 is brought into contact with the elastic body 5 when the temperature rises. A printing head characterized in that the contact portion 11a is made of a bimetal that deforms by an amount capable of absorbing the amount of expansion of the elastic body 5 in a direction that reduces the compressive force on the elastic body 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1784287U JPS63125542U (en) | 1987-02-12 | 1987-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1784287U JPS63125542U (en) | 1987-02-12 | 1987-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63125542U true JPS63125542U (en) | 1988-08-16 |
Family
ID=30810970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1784287U Pending JPS63125542U (en) | 1987-02-12 | 1987-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63125542U (en) |
-
1987
- 1987-02-12 JP JP1784287U patent/JPS63125542U/ja active Pending
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