DE3822307C2 - - Google Patents
Info
- Publication number
- DE3822307C2 DE3822307C2 DE19883822307 DE3822307A DE3822307C2 DE 3822307 C2 DE3822307 C2 DE 3822307C2 DE 19883822307 DE19883822307 DE 19883822307 DE 3822307 A DE3822307 A DE 3822307A DE 3822307 C2 DE3822307 C2 DE 3822307C2
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- hammer
- hammer mechanism
- openings
- elongated
- 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.)
- Expired - Lifetime
Links
- 230000007246 mechanism Effects 0.000 claims description 83
- 238000010276 construction Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 23
- 230000000712 assembly Effects 0.000 description 14
- 238000000429 assembly Methods 0.000 description 14
- 230000004888 barrier function Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J9/00—Hammer-impression mechanisms
- B41J9/02—Hammers; Arrangements thereof
- B41J9/10—Hammers; Arrangements thereof of more than one hammer, e.g. one for each character position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/377—Cooling or ventilating arrangements
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
- Impact Printers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6902187A | 1987-07-01 | 1987-07-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3822307A1 DE3822307A1 (de) | 1989-01-12 |
| DE3822307C2 true DE3822307C2 (enrdf_load_stackoverflow) | 1991-10-17 |
Family
ID=22086204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19883822307 Granted DE3822307A1 (de) | 1987-07-01 | 1988-07-01 | Drucker mit einem verbesserten hammerwerk |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH066387B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1324028C (enrdf_load_stackoverflow) |
| DE (1) | DE3822307A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2618100B1 (enrdf_load_stackoverflow) |
| GB (2) | GB2206314B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19724951C1 (de) * | 1997-06-12 | 1998-12-24 | Oce Printing Systems Gmbh | Lüftungsvorrichtung für einen Drucker |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3642104B2 (ja) * | 1995-07-14 | 2005-04-27 | リコープリンティングシステムズ株式会社 | 印字装置およびその製造方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3086457A (en) * | 1962-03-26 | 1963-04-23 | Potter Instrument Co Inc | High speed printer cooling system |
| US3941051A (en) * | 1974-08-08 | 1976-03-02 | Printronix, Inc. | Printer system |
| US4044668A (en) * | 1975-05-16 | 1977-08-30 | Printronix, Inc. | Print hammer mechanism |
| US4033255A (en) * | 1975-11-13 | 1977-07-05 | Printronix, Inc. | Print hammer actuator for dot matrix printers |
| US4280404A (en) * | 1979-10-03 | 1981-07-28 | Printronix, Inc. | Printer having variable hammer release drive |
| JPS5780068A (en) * | 1980-11-07 | 1982-05-19 | Hitachi Ltd | Printing apparatus |
| JPS57100090A (en) * | 1980-12-12 | 1982-06-22 | Hitachi Koki Co Ltd | Cooling device for printing machine |
| US4386563A (en) * | 1981-07-02 | 1983-06-07 | Printronix, Inc. | Printing system having staggered hammer release |
| US4625638A (en) * | 1982-06-07 | 1986-12-02 | Fritz William O | Dot matrix line printer |
| US4527469A (en) * | 1983-04-15 | 1985-07-09 | Dataproducts Corporation | Dot matrix print actuator |
| US4503768A (en) * | 1983-07-11 | 1985-03-12 | Mannesmann Tally Corporation | Single piece hammer module |
| US4539905A (en) * | 1983-12-05 | 1985-09-10 | Zenner Walter J | Dot matrix line printer and print element driver assembly therefor |
| JPS60147374A (ja) * | 1984-01-11 | 1985-08-03 | Fuji Xerox Co Ltd | 感熱記録ヘツドの冷却装置 |
| EP0157624A3 (en) * | 1984-03-30 | 1987-07-29 | Nec Home Electronics, Ltd. | Printer head bank and method of manufacturing the same |
| JPS61266258A (ja) * | 1985-05-20 | 1986-11-25 | Nec Corp | 印字ハンマ駆動装置 |
| GB2186842B (en) * | 1986-02-19 | 1990-08-01 | Dataproducts Corp | Impact printer |
-
1988
- 1988-06-17 CA CA 569713 patent/CA1324028C/en not_active Expired - Fee Related
- 1988-06-30 FR FR8808849A patent/FR2618100B1/fr not_active Expired - Lifetime
- 1988-06-30 GB GB8815599A patent/GB2206314B/en not_active Expired - Lifetime
- 1988-07-01 DE DE19883822307 patent/DE3822307A1/de active Granted
- 1988-07-01 JP JP63165800A patent/JPH066387B2/ja not_active Expired - Lifetime
-
1991
- 1991-06-14 GB GB9112999A patent/GB2244955A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19724951C1 (de) * | 1997-06-12 | 1998-12-24 | Oce Printing Systems Gmbh | Lüftungsvorrichtung für einen Drucker |
Also Published As
| Publication number | Publication date |
|---|---|
| GB9112999D0 (en) | 1991-08-07 |
| GB8815599D0 (en) | 1988-08-03 |
| FR2618100B1 (fr) | 1995-03-24 |
| GB2244955A (en) | 1991-12-18 |
| GB2206314A (en) | 1989-01-05 |
| JPS6427972A (en) | 1989-01-30 |
| DE3822307A1 (de) | 1989-01-12 |
| GB2206314B (en) | 1992-03-18 |
| CA1324028C (en) | 1993-11-09 |
| JPH066387B2 (ja) | 1994-01-26 |
| FR2618100A1 (fr) | 1989-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3844692 Format of ref document f/p: P |
|
| Q171 | Divided out to: |
Ref document number: 3844692 Ref country code: DE |
|
| AH | Division in |
Ref country code: DE Ref document number: 3844692 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |