PL131721B1 - Reel drive braking assembly,especially in cassette tape recorders - Google Patents

Reel drive braking assembly,especially in cassette tape recorders Download PDF

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Publication number
PL131721B1
PL131721B1 PL23115881A PL23115881A PL131721B1 PL 131721 B1 PL131721 B1 PL 131721B1 PL 23115881 A PL23115881 A PL 23115881A PL 23115881 A PL23115881 A PL 23115881A PL 131721 B1 PL131721 B1 PL 131721B1
Authority
PL
Poland
Prior art keywords
axis
cassette tape
reel drive
tape recorders
braking assembly
Prior art date
Application number
PL23115881A
Other languages
Polish (pl)
Other versions
PL231158A1 (en
Inventor
Stanislaw Gerlach
Original Assignee
Zaklady Radiowe Im M Kasprzaka
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zaklady Radiowe Im M Kasprzaka filed Critical Zaklady Radiowe Im M Kasprzaka
Priority to PL23115881A priority Critical patent/PL131721B1/en
Publication of PL231158A1 publication Critical patent/PL231158A1/xx
Publication of PL131721B1 publication Critical patent/PL131721B1/en

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Claims (1)

1. Zastrzezenie patentowe Zespól hamowania napedu szpulki, zwlaszcza w magnetofonach kasetowych, posiadajecy elementy z powierzchniami ciernymi i element dociekajecy te powierzchnie do eiebie dla wywolania momentu hamujecego, znamienny tym, ze jako powierzchnie cierne ma prostopadle do osi obrotu plaszczyzny ograniczajece tulejke lozyskowe /7/ osadzone na trwale w plycie nosnej /l/ oraz wspólpracujece plaszczyzny z jednej strony tulejki przssuwnsj /5/, a z drugisj kólka zebatego napedu szpulki /6/, natomiast jako element dociekajecy do eiebie powierzchnia cierne ma rozprezny element sprezysty /4/, umiesz¬ czony pomiedzy tulejke przesuwne /5/ a zabie rakiem szpulki /3/, którego ruch wzdluz osi ograniczony jest od góry wcisnietym na os elementem stalym /2/. Pracownia Poligraficzna UPPRL. Naklad 100 egz. Cena 100il PL1. Patent claim A bobbin drive braking unit, especially in cassette recorders, having elements with friction surfaces and an element lapping these surfaces to generate a braking torque, characterized by the fact that as the friction surfaces, perpendicular to the axis of rotation, it has planes limiting the bearing bushing / 7 / permanently embedded in the bearing plate / I / and cooperating surfaces, on one side of the sliding sleeve / 5 / and on the other side of the gear wheel of the spool drive / 6 /, while the friction surface has a flexible spring element / 4 /, placed on the other side. between the sliding sleeve / 5 / and the spool handle / 3 /, the movement of which along the axis is limited from above by a fixed element pressed on the axis / 2 /. Printing House UPPRL. Mintage 100 copies. Price 100il PL
PL23115881A 1981-05-14 1981-05-14 Reel drive braking assembly,especially in cassette tape recorders PL131721B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL23115881A PL131721B1 (en) 1981-05-14 1981-05-14 Reel drive braking assembly,especially in cassette tape recorders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL23115881A PL131721B1 (en) 1981-05-14 1981-05-14 Reel drive braking assembly,especially in cassette tape recorders

Publications (2)

Publication Number Publication Date
PL231158A1 PL231158A1 (en) 1982-11-22
PL131721B1 true PL131721B1 (en) 1984-12-31

Family

ID=20008466

Family Applications (1)

Application Number Title Priority Date Filing Date
PL23115881A PL131721B1 (en) 1981-05-14 1981-05-14 Reel drive braking assembly,especially in cassette tape recorders

Country Status (1)

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PL (1) PL131721B1 (en)

Also Published As

Publication number Publication date
PL231158A1 (en) 1982-11-22

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