摘要:
An apparatus for winding a video tape on to the spools of a cassette comprises a winder for winding the video tape on to spools and a "delivery" device for delivering a pair of spools to the winder. The "delivery" device comprises a movable cylinder containing two pistons, which cylinder acts on a swivel arm, the free end of which arm carries a rotatably mounted arm. This arm has a pair of holders for holding the pair of spools and a guide device for guiding the tape leader situated between the spools. The transfer device described above transfers the pair of spools from the container to the pins of the winder and from the winder back to the container after the winding process.
摘要:
A magnetic tape cassette, for example an audio cassette, which is distinguished by an attractive outer appearance, consists of a bottom part and a top part, transparent in each case, and contains inside it two adjacent tape rolls. The bottom part and the top part each have a transparent housing wall having transparent or slightly colored regions and opaque or untransparent regions. The untransparent or opaque regions are produced by printing surface areas of the cassette housing walls including the application of various patterns and/or colors.
摘要:
A support for at least a single annular body or a plurality of stacked annular bodies, comprising a hollow cylinder and retaining bodies with flanges and annular attachments and also provided with hook devices for at least one tensioning element, whereby the parts of the support itself and the annular body or the annular bodies are held together or stored. The support can be used for any type of rings, annular plates etc. and also of wound-up bodies in band form.
摘要:
In an injection moulding tool for the production of a magnetic tape cassette casing constructed, in part, in two layers the apparatus has a fixed core (1a) provided, on the rim, with a projection (5) which provides a sealing strip relative to the moving core (2a). After the injection moulding process into the first mould cavity (4), the moving core (2a) is moved axially downwards by about half the wall thickness, whereupon the second mould cavity (3, 3') is filled by injection through a second needle shut-off nozzle (FIG. 1b).
摘要:
A winding hub for tape information carriers is designed with spring elements between an inner ring and an outer ring for providing a compression ratio from the inner diameter to the outer diameter of less than 1:4. To increase the holding forces of the winding hub during reeling, the spring elements are assigned limiter elements.