Abstract:
An electrically conductive thermoplastic resin monofilament having a high mechanical strength and an excellent electrical conductivity is produced. This monofilament containing an electrically conductive carbon black is produced through extrusion, cooling, aging, and orientation steps, the temperature of the monofilament in the orientation step is within the range of from 60.degree. C. to 5.degree. C. less than the melting point of the thermoplastic resin, and orientation is carried out at a stretching strain rate of 5000%/min or less. Also in the aging step the temperature is optionally kept constant.
Abstract:
A sheet post processing device receives, sheets on an inverter structure which causes initial sheets supplied to the inverter to be overlayed first sheet on the second sheet, and moves the overlayed first and second and subsequent sheets to a sheet transport path for delivery to a sheet sending device adapted to be indexed vertically between selective gates and fixed outlets into selected trays, and has a stapler for stapling sheets in sets, before sending the sets to the outlet and into a tray.
Abstract:
A base cabinet for an electronic printer has facilities for feeding sheets of paper from the base to a printer resting on the base and selectively for a) returning printed sheets to the base for stacking; b) inverting printed sheets exiting the printer and passing them to a receiver; c) passing sheets or envelopes exiting the printer straight through to a receiving tray; and d) feeding sheets exiting the printer upwardly to a sorter or mailbox.
Abstract:
A bleaching detergent composition is disclosed which contains granulated sodium percarbonate incorporated therein formed by separately spraying an aqueous boric acid solution and an aqueous alkali metal silicate solution onto sodium percarbonate particles kept in a fluidized state to coat the sodium percarbonate particles with an aqueous solution of the boric acid and the alkali metal silicate.
Abstract:
A bleaching detergent composition is disclosed which contains granulated sodium percarbonate incorporated therein formed by separately spraying an aqueous boric acid solution and an aqueous alkali metal silicate solution onto sodium percarbonate particles kept in a fluidized state to coat the sodium percarbonate particles with an aqueous solution of the boric acid and the alkali metal silicate.
Abstract:
An optically transparent dustproof plate provided to a reflex type optical sheet sensor being for detecting passage of a sheet, transferred in front of the sheet sensor, by irradiating light from a light source provided in the sheet sensor to the sheet and receiving light reflected from the sheet at a light sensor provided in the sheet sensor, the sheet sensor being for protecting the light source and the light sensor from dust and having an outer surface, which faces outside of the dustproof plate, roughed for dispersing the irradiating light so as to decrease light reflected at the outer surface and received to the light sensor and an inner surface, which faces inside of the sheet sensor, inclined against the irradiating light so as to prevent light reflected at the inner surface from directing to the light sensor.
Abstract:
A sheet or set receiving post processing machine has a plurality of vertically spaced sheet or set receiving trays extending generally horizontally at an incline, a sheet delivering infeed with vertically spaced gates, and a vertically movable sheet sender extending horizontally between each infeed location and a selected tray, wherein the sheet sender has a stapler for stapling sets of sheets thereon and wherein the sender has first and second offsetting devices for offsetting sets of sheets, whether or not stapled, and for feeding the sets to the trays in offset relation.
Abstract:
A printer having a bail roller opening and closing apparatus including a bail roller for pressing a printing medium against a platen, a bail roller opening and closing mechanism for moving the bail roller between a closed position and an open position, and a clutch for connecting a space motor to the bail roller opening and closing mechanism. The bail roller opening and closing mechanism includes a rotating member rotationally driven by the space motor via the clutch, a transmission member causing the bail roller to be displaced by displacement of the transmission member and manual displacement of the bail roller, and a bidirectional motion transmission mechanism for transmitting bidirectional motion between the rotating member and the transmission member.