| 摘要 |
<p>A waste disposal device comprises first and second rollers 600, 602, each comprising first and second end portions 605,610 and a joining portion therebetween. The end portions receive and seal first and second film portions therebetween as the rollers rotate. The joining portions 608 define and aperture 606 for receiving waste in a first rotary configuration and seal the film portions therebetween in a second rotational configuration. The device may also include a cassette 400 which comprises first and second film dispensers 402,404 connected together. The cassette can expand or contract. Ideally the film cassette can be installed in the device via a main disposal aperture. The rollers may be biased together, the rotation f one causing the rotation of the other so that their end portions are in contact throughout their rotation to seal the film portions edges to form a tube. The central joining portion may have the cross section of a sector of a circle, offset to one side.</p> |
