JPH0279343U - - Google Patents
Info
- Publication number
- JPH0279343U JPH0279343U JP15767188U JP15767188U JPH0279343U JP H0279343 U JPH0279343 U JP H0279343U JP 15767188 U JP15767188 U JP 15767188U JP 15767188 U JP15767188 U JP 15767188U JP H0279343 U JPH0279343 U JP H0279343U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- pair
- conveyance rollers
- upstream side
- transport
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000007723 transport mechanism Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
Landscapes
- Handling Of Cut Paper (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
Description
第１図および第２図は本考案に係るプリンタの
用紙搬送機構のそれぞれ異なる実施例を示す要部
の概略側面図、第３図は従来のプリンタの用紙搬
送機構を示す概略側面図である。
１１……プラテン、１３……サーマルヘツド、
１４……キヤリツジ、１５……用紙搬送通路、１
６……上流側駆動ローラ、１７……上流側従動ロ
ーラ、１８……下流側駆動ローラ、１９……下流
側従動ローラ、２０……接離手段、２１……制御
手段、２２，２３……紙ガイド。
1 and 2 are schematic side views of essential parts showing different embodiments of a paper transport mechanism of a printer according to the present invention, and FIG. 3 is a schematic side view of a paper transport mechanism of a conventional printer. 11... platen, 13... thermal head,
14...Carriage, 15...Paper conveyance path, 1
6... Upstream drive roller, 17... Upstream driven roller, 18... Downstream drive roller, 19... Downstream driven roller, 20... Contact/separation means, 21... Control means, 22, 23... paper guide.
Claims (1)
、同時に用紙を搬送しうるように用紙搬送方向に
おいて印字ヘツドの上流側と下流側にそれぞれ設
けてなるプリンタの用紙搬送機構において、前記
上流側の１対の搬送ローラのうち一方を他方に対
し接離しうる接離手段と、前記下流側の１対の搬
送ローラが用紙を挾持しており、この用紙の後端
のエツジ部分が前記上流側の１対の搬送ローラに
接触する前に前記接離手段を操作して前記上流側
の一方の搬送ローラを他方の搬送ローラから離間
するための制御手段とを設けたことを特徴とする
プリンタの用紙搬送機構。 In a paper transport mechanism of a printer, in which a pair of transport rollers for gripping and transporting paper are provided respectively on the upstream side and the downstream side of the print head in the paper transport direction so as to transport the paper simultaneously, the upstream side A contacting/separating means capable of moving one of the pair of conveyance rollers toward and away from the other, and the pair of conveyance rollers on the downstream side sandwich the paper, and the edge portion of the rear end of the paper is attached to the upstream side. and a control means for separating one of the upstream conveyance rollers from the other conveyance roller by operating the contact/separation means before contacting the pair of conveyance rollers. Paper transport mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15767188U JPH0279343U (en) | 1988-12-05 | 1988-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15767188U JPH0279343U (en) | 1988-12-05 | 1988-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0279343U true JPH0279343U (en) | 1990-06-19 |
Family
ID=31437318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15767188U Pending JPH0279343U (en) | 1988-12-05 | 1988-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0279343U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6210842U (en) * | 1985-07-02 | 1987-01-23 |
-
1988
- 1988-12-05 JP JP15767188U patent/JPH0279343U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6210842U (en) * | 1985-07-02 | 1987-01-23 |
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