A tire building machine of the expandable bead lock type employs an elastomeric specially shaped radially expanding bead lock including a shaping and turning bladder which includes an air passage system therethrough. The elastomeric bead lock is confined for radial expansion in an annular outwardly opening chamber in the form of an isosceles trapezoid in radial section with the elastomeric bead lo...

PURPOSE:To prepare a high quality fuel from wastes at low cost, by burning and thermally cracking waste organic solid substance such as used polyethylene to produce a paraffin wax-like melt suitable as fuel for boiler. CONSTITUTION:Raw material A consisting of a self-burning organic solid substance such as polyethylene used for wire covering and an organic solid substance for thermal cracking, is ...

PURPOSE:To prepare a fuel which does not generate harmful gas, black smoke, etc. and has a high calorific value, by adding a flux to a waste plastic material, melting it under heat, adding a combustion improver and cooling it for processing. CONSTITUTION:In the harmful substance removal process 1, a raw material 2 (crushed waste plastic material) and a flux (e.g. powdered coal, waste oil or asphal...

PURPOSE:To prepare a paraffin wax-like powdered fuel economically from used polyethylene products, etc., by utilizing combustible high-temperature gas generated when thermal cracking reaction is accelerated. CONSTITUTION:A raw material A (a mixture of self-burning polyethylene and polyethylene for thermal cracking) is fed from a shoot 4 into a combustion basket 7 and is ignited. The resultant para...

PCT No. PCT/NL81/00007 Sec. 371 Date Nov. 16, 1981 Sec. 102(e) Date Nov. 16, 1981 PCT Filed Mar. 27, 1981 PCT Pub. No. WO81/02855 PCT Pub. Date Oct. 15, 1981.The invention relates to a process for the spraying of a liquid by means of a gas into a fluidized bed, in which process said spraying is conducted by means of a two-phase spraying device, consisting of a liquid feed tube fitted concentricall...

An improved process for the production of cross-linked polyolefin foams by mixing polyolefins with conventional foaming agents and cross-linking agents known for polyolefin foam production, shaping the mixture into a plate or into a continuous sheet, substantially without cross-linking and foaming, the improvement comprises mixing said mixture with up to 50% by weight of an alpha , beta -unsatura...

Low density foams are prepared from an admixture which comprises a medium which is polymerizable and/or crosslinkable by free radical initiation, carbonylhydrazine blowing agent, a peroxide curing agent, a suitable surfactant, and at least one transition metal salt promoter wherein at least one of the metal salts is a compound of iron or copper. The blowing agent in the presence of an effective am...

PURPOSE:To obtain the device having the good matching characteristic for very wide frequency range by terminating the leadout terminal of semiconductor device accommodating case by configurating a coaxial line having the same characteristic impedance as the high frequency signal transmission line to be formed within said case. CONSTITUTION:A through hole 3 for leading an external lead out concucto...

PURPOSE:To obtain a transistor which does not severely require the manufacturing accuracy and has small source inductance and radiated heat resistance by directly attaching the source electrode to a metal case, leading the gate and drain electrodes to the rear surface through the semiconductor substrate and connecting them to the respective microstrip line with metal leads. CONSTITUTION:A source e...

PURPOSE:To obtain the structure which protect a wire from shearing force even when it is exposed to a sharp temperature change and does not easily allow disconnection of wire by defining coverage of shielding material to the area except for the bonding pad by means of a dam provided on the main surface of semiconductor element. CONSTITUTION:The covering region of shielding material 2' is defined t...

PURPOSE:To alleviate the switching loss and facilitate the working of external connection by reducing the wiring inductance of a snubber circuit by a method wherein the external electrode terminals for snubber connection joined to the anode and cathode electrodes of a GTO element by means of inner leads as short as possible are separately provided by varying the height from that of anode and catho...

PURPOSE:To effectively utilize the torque of an induction motor to the maximum limit by calculating the torque by the rotating speed and current of the motor and stopping a variable voltage variable frequency inverter when the calculated result of the torque becomes zero. CONSTITUTION:An instruction unit 8 calculates torque T by the current CM and the rotating speed FM of an induction motor 4, and...

There is described a composition for use in inhibiting the proliferation and migration of tumor cells which comprises a natural or synthetic double stranded RNA and an aminoglycoside having at leapt 5 ionizable nitrogens, said aminoglycoside and double stranded RNA being present in a molar ratio, aminoglycoside to double stranded RNA phosphorus, of at least 1:1.

New S-adenosylmethionine (SAM) salts of formula (I) have been prepared in which R, R1, R2, m, n and A are as defined in the text. The methods of preparing the new products starting from SAM salts are described. The new products are stable and highly bioavailable, particularly when administered orally.

A new acidic polycyclic ether antibiotic has the formula: +TR and can be prepared by the submerged aerobic propagation in aqueous nutrient media of Streptomyces halstedii ATCC 31812. The antibiotic and its cationic salts are active against a variety of microorganisms and are effective in controlling coccidiosis, enteritis, swine dysentery and theileriosis as well as being effecti...

3-[3-(2-Haloethyl)-3-nitrosoureido]-3-deoxy-D-alloses are new, antitumor compounds having a far lower myelotoxicity as compared with conventional antitumor agents. They are obtained by treating 3-[3-(2-haloethyl)ureido]-3-deoxy-1,2,5,6,-di-O-isopropylidene- alpha -D-allofuranoses with a nitrosating agent and then hydrolyzing the protective group in the presence of an acid.

A support system for organic synthesis comprising magnetic particles in a dispersion medium covalently attached to functional groups having affinity for polymer subunits, and methods for making and using the support system, e.g. for synthesis of oligodeoxynucleotides and polypeptides.