Document qdRYXg8objjODKr2aVZm5D7kR

The American Ceramic Society February 15,1993 I hereby certify that the attached copies of Ceramic Abstracts, Volume , 1952, are true and accurate copies, which are maintained in the normal course of business at the American Ceramic Society, 735 Ceramic Place, Westerville, Ohio 43081. Christine Schnitzer Product Manager Ceramic Information Center Q 735 Ceramic Place Westerville, Ohio 43081-8720 614-890-4700 TWX: 7101109409 99 CERAMIC ABSTRACTS 1952 Charles S. Pearce, Editor Mary J. Gibb, Assistant Editor June Baldwin, Editorial Assistant Committee on Publications: Karl Schwartzwalder, Chairman; R. E. Birch, J. J. Canfield, .and C. H. Hahner Technical Adviser: Betty T. Owen 1 Compiled by The American Ceramic Society 2525 North High Street Columbus 2, Ohio 164 ' Ceramic Abstracts September IX--Production Equipment and Unit Operations Air beaten supply rapid recirculation of hot air for drying day- 2,374,493, Nov. 13. 1951.--1. A classifier aud separator com. war* castings and molds. F. S. Lappin. hid. fhatini. 19 |6| prising a trough having a substantially horizontally dispel 1077-3-1 (1952).--The drying system maintains a. temperature a bottom trail (hat is perforated substantially throughout its ent:-`. of llO'F. in the ousting departments. Equipment and operation area, a supply station for supplying material to the trough r^. are described in detail. M.Ha. ceivers longitudinally spaced beyond the supply station Drying of ceramic products: 1. H. F. Lal'RIN. hid. Cirain- beneath the trough and having mouths opening through . itiue. 1948, No. 332, pp. tW; No. 333, pp. 24--2tf.--The basic " bottom trail to remove a portion of the material therefrom " facts and concepts of the drying process as applied to the capil fbraminous conveyer operatively mounted longitudinally in lary system of a ceramic body are reviewed. For Parts QI-VH trough for advancing the material from the supply station alnr g see Ctmm. Abstract!, 1950, May, p. 101c. W.R.T.B. the bottom of the trough and past at least some of the receiver/ Dust and the ventilating engineer: I, Pulmonary diseases due means beneath the trough for supplying air under pressure to :1a' to dust--some physicophysiological considerations.. H. H. trough and directing the air substantially vertically up throt-'-h Watson*. Heating A* I'cutilatiitg Engr., 25 [3UH| 540--45(19321.-- the conveyer and the material to float the material and cause ihj A review, sufficiently technical for the engineer concerned with material particles to stratify according to their weight, wip^r dust problems. 4 diagrams. W_A. members transversely of the conveyer and extending substan Flow driers. 1C. KrOll. Z. IVr. dittt. Ini., 94 [13| 360-64 tially to the bottom plate for moving the heavier bottom stmt, (1052).--The principles of drying granular and comminuted mate along the bottom plate to Che mouths, shields mounted tr.m.. rials in a hot current of air or gas are discussed, and the theory versely across and partially covering the open mouths of :!;e is derived for calculating the dimensions and energy consumption e receivers to support and pass over the mouths the stratified of apparatus for this purpose and the drying times required. A layer of lighter particles while the heavier particles stratified .J# few examples of installations are described. 11 references. the bottom layer dotv under the shields into che receiver M.Ha. _ mouths, and means beyond the receivers for removing the strati* PATENTS fled top layer from the trough. Coated metal mold for blowing gloss and method of prepar Adjustable outlet burner head for gas or oil burners. George ing. James Franklin Hvdb (Coming Glass Works). D. S. W. Franzheim. U. S. 2,574,633, Nov. 13, 1951.--1. A burner , 2,373,337, Oct. 30, 1951.--1. A metal mold for blowing gh>< head including a body portion and deflector connected for relative having on its glass-contacting surface an adherent coating com rotary adjustment, the body portion having spaced inlet and out prising a heat-cured siloxane composed of silsesquioxane units and let openings and the deflector being positioned across the outlet diorganosiloxane units, che silsesquioxane units comprising at opening with it peripheral edge spaced from the outlet opening __ least one of the group consisting of CHiSiOi/:^ and CHiSiO-. ;s edge to define an annular space therebetween, an annular series and the diorganosiloxane units being selected from the group con of lugs on the body portion and an annular series of lugs on the sisting of (CHshSiO-- and CHC,HiSiO". the diorganosiloxane deflector, the lugs of both series each being of substantially right- units amounting to 5 to 90 mole % of the total siloxane, the coat triangular configuration when viewed in top plan, each lug hav- g ing having on its surface a porous, water absorbent, siliceous resi ing one side wall disposed substantially radially of the annular due, the residue being that resulting from the contact of the heat- space and another side wall disposed chordally of the annular cured siloxane with molten glass. space, the substantially radial side walls of the lugs of the deflec Drying stove. J. A. Johnson. O'. S. 2,387,479, Feb. 26. 1932. tors being disposed to contact the corresponding side 'rails of the _ --An apparatus for drying fiat dayware, such as plates and sau body portion lugs, and the chordal side walls of che deflector cers, which are carried by swinging trays or shelves on a moving lugs being disposed to contact the chordal side walls of the body conveyer,, is described. 5 figures. C.W.H. portion lugs, the lugs of both series extending across the space to Dust collector filter. Gordon H. Voices (Vokes. Ltd i. U. S. divide the space into an annular series of outlet ports, the lugs of j 2,575,148, Nov. 13, 1951.--1. In a dust collector filter of che one series adapted on selected adjustments of the body portion type including a bag of narrow elongated cross section and for and deflector to engage the lugs of the other series to reduce the arresting dust on its outer surface, a frame for supporting the number of ports while increasing the area of each port remaining, bag at its side edges, the bag being adapted to be inflated by in and to increase the number of ports while reducing the area of _ ternal pressure for removing collected dust and by which the each port, the lugs of both series, peripheral deflector edge, and bag's sides are ballooned in a catenary-like curve between its outlet opening edge being all disposed in a horizontal plane com edges and beating means carried by the frame within the. bag for mon with,the plane of the uppermost end of the burner head. engaging the sides of the bag and freeing the bag from dust by a Bin feeding mechanism. Adolph L. Boltzzn*. U. S. 2,374,- g beating operation, the improvement in the beating means of a 524, Nov. 13, 1951.--4. In combination, a conveyer belt mov curved profile on its bag-contacting surface substantially coin able continuously over a path to transport articles thereon, a plur ciding with the catenary-like curve adopted by the bag's sides ality of bins along one edge of the belt to receive articles moved under internal pressure. over an edge of the belt, and a plurality of carriages movable __ Dust filter. Henry J. Hersby, Jr. U. S. 2,573,844, Nov. . over the belt to sweep articles from the belt into one of the bins, 1951.--1. In a dust filter, the combination of a porous flexible each carriage including a drum thereon, a flexible cable wound filter medium, means'for introducing dust-laden gas to one side on the drum and extended along the belt to an end thereof, a of the filter medium at a gaseous pressure higher than that exist wheel on the carriage engaged with the belt for rotating the drum \ ing on the ocher side of the filter medium, means on the high to move the carriage from one end to the other end of a path of pressure side of the filter medium defining an accumulation zone travel, and means for rendering the wheel ineffective to move to which solid particles separated from the dust-laden gas may Che carriage at the other end of the path and for returning che gravitate, a reverse jet cleaning device located on the low pres carriage to the one end. -- sure side of the filter medium for dislodging solids from the hill1 Charging glass furnaces. Hartford-Emfire Co. Australian pressure side of the filter medium, the cleaning device being pressed 143,598, May 2, 1950.--1. The method comprises placing batch against the filter medium in opposition to the pressure of the dust- material on the surface of the molten glass and displacing the laden gas therein whereby to deflect adjacent portions o' the niter glass adjacent thereto by the action of a rabble so as to form a i medium inwardly of the high pressure side thereof, a plurality pocket of1 molten glass infolding therein the batch material. of partitions located on the high pressure side'of the filter me 5. A device for charging batch materials comprises a movable dium, the partitions having edges extending into proximity 'vilh rabble, mechanism operatively associated with the rabble to move the high pressure side and being so constructed and arranged as it cyclically along a closed path within a portion of the glass fur- -- to define a plurality of passageways extending downwardly from nace, e.g., within a doghouse, so that the rabble is partially im the high pressure side toward the accumulation zone, means for mersed in the molten glass of che furnace for a part of its travel moving the cleaning device relative to the filter medium whereby ami is moved above the molten glass level for the remainder of its successively to deflect portions of the high pressure side .thereof travel along the path, and a batch-feeding device arranged to j substantially into contact with the edges of adjacent partition* supply a regular flow of batch to the glass furnace directly behind and to dislodge accumulated solids from the high pressure -i,le aiul adjacent to the point on the path at which the rahhle hegins into the passageway between the adjacent partition* for ;rjVt' its cycle of movements. W.O.W. tation therethrough to the accumulation zone. Classifier and separator. I.vle (".orihis McLean. 0. S. Endless breaker plate structure for crushers. Kuwin II- hi'-1'