JPH0476460U - - Google Patents
Info
- Publication number
- JPH0476460U JPH0476460U JP11990990U JP11990990U JPH0476460U JP H0476460 U JPH0476460 U JP H0476460U JP 11990990 U JP11990990 U JP 11990990U JP 11990990 U JP11990990 U JP 11990990U JP H0476460 U JPH0476460 U JP H0476460U
- Authority
- JP
- Japan
- Prior art keywords
- selection
- type
- pawl
- selection pawl
- hole
- 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
- 210000000078 claw Anatomy 0.000 description 6
- 239000000843 powder Substances 0.000 description 1
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
Description
第１図は本考案の待機状態を示す側断面図。第
２図は本考案の選択状態を示す側断面図。第３図
は本考案のリセツト状態を示す側断面図。第４図
は本考案の選択途中を示す側断面図。第５図は本
考案の選択爪軸まわりを示す拡大詳細図。第６図
は従来技術を示す側断面図。
１……選択爪、１ａ……選択爪の足先端、１ｂ
……選択爪の頭先端、１ｃ……選択爪の尾部、１
ｄ……穴径部、２……選択爪軸、２ａ……凹部、
３……磁石、４……極板、５……活字輪ばね、６
……活字輪、６ａ……活字、６ｂ……ラチエツト
、７……活字輪軸、７ａ……溝、８……印字ロー
ラ、９……印字ローラ受け、１０……リセツトレ
バー、１１……リセツトばね、１２……印字コイ
ル、１３……紙、１４……リボン、１５……摩耗
粉。
FIG. 1 is a side sectional view showing the standby state of the present invention. FIG. 2 is a side sectional view showing the selected state of the present invention. FIG. 3 is a side sectional view showing the reset state of the present invention. FIG. 4 is a side sectional view showing the selection process of the present invention. FIG. 5 is an enlarged detailed view showing the circumference of the selection claw axis of the present invention. FIG. 6 is a side sectional view showing the prior art. 1... Selected claw, 1a... Foot tip of selected claw, 1b
...Tip of the head of the selected claw, 1c...Tail of the selected claw, 1
d... Hole diameter part, 2... Selection claw shaft, 2a... Recessed part,
3... Magnet, 4... Pole plate, 5... Type ring spring, 6
...Type wheel, 6a...Type, 6b...Ratchet, 7...Type wheel shaft, 7a...Groove, 8...Print roller, 9...Print roller receiver, 10...Reset lever, 11...Reset spring , 12...printing coil, 13...paper, 14...ribbon, 15...wear powder.
Claims (1)
ラチエツトを有する活字輪と、前記活字輪の前記
ラチエツトに係合して活字の選択を行う選択爪と
、前記選択爪を動作させ、前記活字輪の前記ラチ
エツトと係合せしめるトリガー機構と、前記選択
爪を保持する選択爪軸を主たる構成要素とする活
字輪の選択機構において、前記選択爪には穴が配
設され、前記穴に前記選択爪軸が嵌合されており
、前記選択爪軸の断面形状には、少なくとも１ケ
所以上凹部を設けたことを特徴とする活字輪の選
択機構。 a type wheel having type letters on its outer periphery and ratchets corresponding to each of the type letters; a selection pawl that engages with the ratchets of the type wheel to select a type; and a selection pawl that operates the selection pawl to select the type. In a type wheel selection mechanism whose main components include a trigger mechanism that engages with the ratchet of the ring and a selection pawl shaft that holds the selection pawl, the selection pawl is provided with a hole, and the selection pawl is provided with a hole in the hole. 1. A type wheel selection mechanism, wherein a pawl shaft is fitted, and a cross-sectional shape of the selection pawl shaft is provided with at least one recessed portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11990990U JPH0476460U (en) | 1990-11-16 | 1990-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11990990U JPH0476460U (en) | 1990-11-16 | 1990-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0476460U true JPH0476460U (en) | 1992-07-03 |
Family
ID=31867839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11990990U Pending JPH0476460U (en) | 1990-11-16 | 1990-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0476460U (en) |
-
1990
- 1990-11-16 JP JP11990990U patent/JPH0476460U/ja active Pending