摘要:
Method and apparatus for producing discrete filter rods includes a first conveyor for transporting filter segments of given length in a downstream direction. Three counter rotating transfer wheels receive the filter segments between spaced apart cleats on the circumference of the wheels. The first wheel receives the filter segments from the first conveyor and transfers the segments to the second wheel which in turn transfers the segments to the third wheel. Filter segments between the cleats on the third wheel are deposited upon a second conveyor with plug wrap thereon in precisely spaced apart relationship. Granular adsorbent material is filled into cavities between the filter segments, and a garniture folds the plug wrap around the filter segments and the filled cavities therebetween.
摘要:
A cigarette filter assembly comprises a hollow paper tube with a spaced apart solid fiber plugs inside the tube together with granular filter material in the spaces between the plugs. Energy activated adhesive is only between the solid filter plugs and interior surface portions of the tube. After the spaced apart solid fiber plugs are within the tube the adhesive is activated to secure the plugs to the tube. The energy activated adhesive is only on selected portions of the hollow tube where the solid fiber plugs are located or alternatively the adhesive is only on the exterior surface portions of the solid fiber plugs.
摘要:
A bead feeder for serially delivering beads to a downstream location comprises a bead supply wheel which rotates about a vertical axis. The bead supply wheel includes a bead supply bowl and a plurality of radially arranged channels below the bowl connected to rotate with the bowl. Discharge openings in the bowl are in alignment with the radially arranged channels to delivery beads to those channels, and a bead receiving pocket is positioned at the outer end of each channel. A transfer wheel picks up beads from the bead receiving pockets and transfers those beads to a delivery wheel by vacuum transfer and release. The delivery wheel serially delivers the beads to the downstream location.
摘要:
A bead feeder for serially delivering beads to a downstream location comprises a bead supply wheel which rotates about a vertical axis. The bead supply wheel includes a bead supply bowl and a plurality of radially arranged channels below the bowl connected to rotate with the bowl. Discharge openings in the bowl are in alignment with the radially arranged channels to delivery beads to those channels, and a bead receiving pocket is positioned at the outer end of each channel. A transfer wheel picks up beads from the bead receiving pockets and transfers those beads to a delivery wheel by vacuum transfer and release. The delivery wheel serially delivers the beads to the downstream location.
摘要:
The operation of a television system or photographic camera in concert with line or boundary indicators or monitors at a sporting contest are controlled. When the indicator detects an event of interest during the contest being monitored, such as an intrusion or the presence of an object along a line or boundary, a signal is sent to a video replay recorder, also known as an instant replay system, to continue recording for a predetermined interval and thereafter cease.An indicator or mark is also transmitted into the recording system on occurrence of the event of interest and is recorded along with the continuing event until recording ceases. After recording ceases, operators of the television system may then play back the recorded event into the television system. During the play back, the recorded indicator is also transmitted into the television system to appear on television screens and indicate the time of occurrence of the event of interest.A photographic camera may also be caused to photograph the event in response to the indicator in conjunction with the replay recorder, or separate therefrom.
摘要:
A method of improving the surface insulation resistance of electrical steels having an insulative coating thereon by subjecting the electrical steels to electrochemical treatment as part of the routing thereof, to remove small metallic nodules, particles and the like extending through or protruding above the insulative coating. Following the electrochemical treatment, the electrical steels are rinsed and dried.
摘要:
A low density, refractory stopper rod sleeve has a substantially imperforate surface and a core containing a plurality of randomly spaced, internal and discontinuous small voids. The density of the sleeve is less than 2.0 gr./cc and the preferred density range is 1.60 to 1.85 gr./cc. The sleeve is made up of six parts by volume refractory clay mix to four parts of a combustible waste material such as wet sawdust which does not exceed a screen size of 10 mesh. The sleeves are made by the stiff mud process which includes extruding the mix into solid, cylindrical blanks and forming the blanks in a die in which the final sleeve is slidably disengaged from the die. After drying the sleeve is processed through a normal firing cycle until it reaches approximately 1500.degree.F at which time it is held for a prolonged period of time to drive off the carbonaceous material associated with the waste combustible in the mix.
摘要:
Insulative coatings for electrical steels having improved resistance to deterioration during stress relief anneals or other heat treatments carried on in reducing atmospheres. They may be produced by coating electrical steel with an aqueous solution of phosphoric acid, magnesium oxide and one or more additional mineral acids present in an amount sufficient to adjust the pH level of the solution to from about 0.5 to about 3.0. The mole ratio Mg/PO.sub.4 should be from about 0.6 to about 1.5.
摘要翻译:在减少环境中进行的应力消除退火或其他热处理过程中,耐腐蚀性能有所改善的电工钢的绝缘涂层。 它们可以通过用磷酸,氧化镁和一种或多种额外的无机酸的水溶液涂覆电工钢来生产,其量足以将溶液的pH值调节至约0.5至约3.0。 Mg / PO 4的摩尔比应为约0.6至约1.5。