Typewriting machines – Including interposed inking device for record-medium – Package for ribbon facilitating mounting of ribbon on...
Patent
1986-04-23
1989-01-17
Wright, Jr., Ernest T.
Typewriting machines
Including interposed inking device for record-medium
Package for ribbon facilitating mounting of ribbon on...
400212, 400214, 400228, 400234, 400248, 4006971, B41J 3200
Patent
active
047984864
ABSTRACT:
There is provided an ink ribbon cassette detachably mounted on a carriage of a recording apparatus, housing an ink ribbon supplied from a casing and taken up therein after passing through a recording section and including first positioning means for positioning the ink ribbon cassette in a first direction when the ink ribbon cassette is mounted on the carriage, and second positioning means for positioning the ink ribbon cassette in a second direction when the ink ribbon cassette is mounted on the carriage, wherein at least one of the first and second positioning means is elastically engaged with positioning means of the carriage, and inclined portions are formed at ink ribbon exit and entrance portions in the widthwise direction of the ink ribbon. A tension spring is included to prevent slackening of the ink ribbon in the cassette.
REFERENCES:
patent: 3184028 (1965-05-01), Kleinschmidt et al.
patent: 3604549 (1971-09-01), Caudill et al.
patent: 3877561 (1975-04-01), Guerrini et al.
patent: 3900099 (1975-08-01), Hengelhaupt
patent: 3941231 (1976-03-01), Matuck et al.
patent: 3977512 (1976-08-01), Teagarden et al.
patent: 4010839 (1977-03-01), Guerrini et al.
patent: 4074799 (1978-02-01), Hishida et al.
patent: 4091914 (1978-05-01), Stipanuk
patent: 4203677 (1980-05-01), Hatsell
patent: 4213715 (1980-07-01), Haftmann et al.
patent: 4401394 (1983-08-01), Hume et al.
patent: 4406553 (1983-09-01), Nally et al.
patent: 4423973 (1984-01-01), Theilen
patent: 4609298 (1986-09-01), Shioda
patent: 4623272 (1986-11-01), Kondo
patent: 4624592 (1986-11-01), Purcell
patent: 4645363 (1987-02-01), Andersson
patent: 4657418 (1987-04-01), Lahr
IBM Technical Disclosure Bulletin, "Tracking Roll", Baumberger et al, vol. 21, No. 8, Jan. 1979, p. 3126.
Canon Kabushiki Kaisha
Wright, Jr. Ernest T.
LandOfFree
Ink ribbon cassette having mounting means, slack preventing mean does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ink ribbon cassette having mounting means, slack preventing mean, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ink ribbon cassette having mounting means, slack preventing mean will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2411917