Typewriting machines – Including interposed inking device for record-medium – Package for ribbon facilitating mounting of ribbon on...
Patent
1988-12-28
1990-10-30
Burr, Edgar S.
Typewriting machines
Including interposed inking device for record-medium
Package for ribbon facilitating mounting of ribbon on...
400120, B41J 3528, B41J 1104
Patent
active
049664760
ABSTRACT:
A tape printer for use with a detachably loaded tape cassette including a thermal printing head secured to a frame, and a platen roller mounted together with a tape feed roller in a platen holder rotatably mounted on the frame. When the tape cassette is loaded in the tape printer, an image source tape in the cassette is biased by a spring member outwardly of a head insertion recess. In a subsequent printing operation preparation, the spring member is engaged with a spring pushing piece on the platen holder to release the biasing to the image source tape and permit contact thereof with the printing head.
REFERENCES:
patent: 4226547 (1980-10-01), Bradshaw et al.
patent: 4729677 (1988-03-01), Dirla et al.
patent: 4815871 (1989-03-01), McGourty et al.
patent: 4815874 (1989-03-01), Richardson et al.
patent: 4844770 (1989-07-01), Shiraishi
Asakura Hideo
Hattori Shigenori
Kuzuya Susumu
Nagao Yoshiaki
Brother Kogyo Kabushiki Kaisha
Burr Edgar S.
Keating Joseph R.
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