A continuous, completely jacketed countercurrent centrifugal extractor of the type utilized to mix and separate two liquids that have different specific gravities and enter through separate inlets. The extractor has at least one overflow weir in a mixing zone between the inlet for the specifically lighter and the inlet for the specifically heavier liquid phase and a division of the mixing zone int...

In the feeding of sheet material to a machine such as a tire building former a sheet is first placed on a table and one edge of the sheet is aligned with a first datum line, preferably by tilting the table and supplying floatation air under the sheet. The sheet is then picked up and moved transversely through a predetermined distance by a gripping device to align the edge with a second datum line ...

PURPOSE:To easily and certainly perform the solidification and granulation of a waste material, by a method wherein a pair of non-contact die main bodies each having extrusion teeth are upwardly rotated while a pair of mutually meshed die main bodies each having extrusion teeth are provided thereunder and rotated to continuously treat the waste material. CONSTITUTION:A pari of die main bodies 10 h...

In the feeding of a strip of tire building material to a former, it is desirable to achieve a butt-joint between the ends of the strip when it has been wrapped fully around the circumference of the former (which may already have some material which has been wrapped around its surface in a previous operation). As the strip is fed to the former, its length is measured and the diameter of the former ...

PURPOSE:A catalyst compsn. which can cure condensation cure-type silicone rubber uniformly into the depth and having an excellent prolonged shelf stability, prepd. by solubilizing an org. Sn compd. in water with a specified nonionic surfactant and a polyhydric alcohol. CONSTITUTION:A catalyst compsn. prepd. by solubilizing an org. Sn compd. in water by use of a nonionic surfactant selected from am...

PURPOSE:To improve reproducibily of craped pattern by a method wherein heated and softed or molten thermoplastic synthetic resin is applied in equal thickness and in a plate form onto a mold with the craped pattern on its surface, then, heated and cooled. CONSTITUTION:The brass mold 2 used has on the surface the solid pattern 1 where grooves with a mountain-shaped section are arranged in a concent...

PURPOSE:The titled compsn. with excellent coating workability and protective characteristics capable of being easily removed with an alkali soln. even after prolonged outdoor exposure, prepd. by incorporating aq. dispersion of a specified vinyl copolymer. CONSTITUTION:5-30pts.wt. alpha,beta-monoethylenically unsaturated acid such as maleic acid and 100pts.wt. polymerizable vinyl monomer comprising...

PURPOSE:To obtain a highly reliable result with few errors, by selecting the adequate result among the results obtained by executing a plurality of analyzing methods. CONSTITUTION:A program of frequency analysis by a Fourier transformation method is imparted to an operating device 8. A program of a zero crossing method is set in an operating device 9. The devices 8 and 9 read the data of the same ...

PURPOSE:To reduce the etching rate in the peripheral region close to the orientation flat for ensuring good uniformity in the etching, by forming a section on a supporting electrode of a material serving to reduce the etchant. CONSTITUTION:A wafer 104 covered with an aluminium film is transferred to a predetermined position on a table 112 in a reaction chamber 101, which is then evacuated through ...

PCT No. PCT/FR82/00211 Sec. 371 Date Sep. 28, 1983 Sec. 102(e) Date Sep. 28, 1983 PCT Filed Dec. 16, 1982 PCT Pub. No. WO83/02630 PCT Pub. Date Aug. 4, 1983.Curled non-woven material formed of waves such as contiguous anti-nodes (9,10) of adjacent waves consist of small adjacent pads (11,12) located on the same side of the median plan (8) of the non-woven material. Use: Medical and surgical compre...

PURPOSE:To improve the flatness of machining face by detecting the temperature distribution on the machining face of wafer and controlling the water temperature and the flow at the fluid supply port on the basis of comparison results between the detected temperature and the absolute setting temperature and between the detected temperature and the setting differential temperature. CONSTITUTION:A ro...

NEW MATERIAL:A penicillin compound of formulaI[R is H or (acylated) OH; -COOR' is (esterified) carboxyl; R1 and R2 are H or lower alkyl]. EXAMPLE:6-[D-(-)-alpha-{[2-Oxo-3-(1,3-dithiolane-2-imino)-imidazolidin -1-yl]-carboxamido}-alpha-phenylacetamido]-penicillanic acid. USE:It has excellent antibacterial activity against a wide variety of pathogenic bacteria such as Gram-negative bacteria, Gram-po...

PURPOSE:To obtain an L-ascorbic acid preparation having high stability and useful for nutrition or food processing, by mixing L-ascorbic acid with a coating agent consisting of an oil or fat having specific melting point and an acetylated glyceride, thereby pulverizing and coating the ascorbic acid. CONSTITUTION:1pt.wt. of L-ascorbic acid or its salt (e.g. Ca salt) is mixed with 0.5-100pts.wt. of ...

A process for preparing ethylcellulose microcapsules of a pharmaceutically active compound by phase separation-coacervation of the ethylcellulose is disclosed. In this process, phospholipids are used as a phase-separation-inducing agent.

PURPOSE:To enable to modify arrangement of disorderly arranged semiconductor wafers in regard to the lot number, to be arranged in conformity with the order of the lot number automatically by a method wherein the wafers accommodated in a third wafer cassette in accordance with the proper order while making the wafers to perform a reciprocating movement between a first and a second wafer cassettes....

PURPOSE:To permit the boring-work under the optimum grinding conditions by inputting the depth of a hole, the diameter of a twist drill, etc., in a boring-work apparatus driven through NC operation. CONSTITUTION:The main body part of the captioned boring apparatus is constituted of an input means 1, grinding-condition setting means 2, dwell-time setting means 3, peck-feed setting means 4, and an o...

PURPOSE:To make widthwise positioning for various reed frames ever so easy, by expanding the width of a guide frame a little wider than that of a reed frame in time of transfer of the reed frame, while letting the guide frame width accord with the reed frame one in time of operation, respectively. CONSTITUTION:When a device is set in motion, each width of guide rails 1 and 2 is set to the width of...