An integrated circuit package (10) having a substrate (14) of ceramic material having a cavity (16) therein, a resilient seal rim (24) connected to the substrate, a lid (30) that may be inserted within said rim (24) and a band (28) of shape-memory alloy surrounding the rim to compress the rim (24) into contact with the lid to seal the package.

An improved energy absorbing seat frame structure (10) for an aircraft seat has leg structures which comprise a pair of generally U-shaped front and rear leg members (34, 36) which are joined back to back in a generally X-shaped configuration. A curved die member (44) is held in contact with the forward facing concave portion of the front leg member (34) by a strap member (48) which surrounds the ...

PURPOSE:To make the setting of a gear accurately performable without recourse to press fitting, by fitting a pin the diametral direction of a pump driving shaft, and forming such a groove as capable of receiving this pin in a side face of the gear. CONSTITUTION:With rotation of a shaft 2 installing a driving gear 3 in its one end, a water pump rotates the impeller 9 installed in the other end the ...

In a slide structure employing balls comprising an outer element formed by a U-section element 1 provided with flanges 2, the inner element 8 is constituted by a tube which is deformed in such manner as to include two lateral wings 10 each one of which is between two concave grooves for receiving the balls 16. Beyond the portion of the tube deformed in this way, the tube is bent and devoid of flan...

A corrugated mould block for a vacuum moulding machine is provided with a face (20) arcuate about a longitudinal axis and corrugated in the longitudinal direction with alternating grooves (22) and lands (24), said face being formed of sheet metal. A housing (50) is provided about the back of the face and adapted for carriage about an endless path, and reinforcing members (54) are provided which ar...

The present invention is directed to a number of different derivatives of heparin and low molecular weight heparin. These include acetyl ester derivatives of heparin and ester derivatives of low molecular weight heparin which exhibit improved anti-Xa activity in relation to global anticlotting activity. Also disclosed are ester derivatives of heparin exhibiting low anti-Xa activity in relation to ...

A cured cement article containing therein an organic polymer treated with an isocyanate compound has a high flexural strength and high water resistance. The article can be prepared by impregnating a cured cement article containing therein a water-soluble polymer or a water-dispersible polymer with an isocyanate compound, or by starting from a cement composition containing the polymer and the isocy...

A titanium composite having a coil-shaped skeletal structure on the surface, comprising a titanium or titanium alloy substrate and one or more layers of a coil-shaped skeletal titanium or titanium alloy structure that is firmly attached to the surface of said substrate and a process for producing a titanium composite having a coil-shaped skeletal structure on a surface of a titanium or titanium al...

A pharmaceutical composition for regulating prostaglandins or metabolites thereof comprises (a) a derivative of aminobenzoic acid, represented by the general formula: wherein R<1> represents a residual group formed by the removal of -OH from the 1 (alpha)- or (1 beta)- position of arabinose, xylose, rhamnose, glucose, galactose, mannose or fructose, and R<2> represents hydrogen, alkyl of...

Base lubricating oils with low pour points are manufactured by treatment of 88g of raffinate in dewaxing agent with H at 288≰C and 3549 KPa for 130min in a shaker bomb. The dewaxing agent was 35:65 wt.% of Al2O3-ZSM5 Ni-exchanged zeolite. The dewaxed raffinate (88g) is treated with H in the presence of a catalyst, which consists of 5 wt.% Ni oxide-17 wt.% MoO3 in 15:85 wt.% of ZSM-5-Al2O3 at 26...

Antibacterially active 11,12-carbonate derivatives of erythromycin 9-(optionally substituted)oxime and 9-imino compounds and their pharmaceutically acceptable ester or acid addition salt thereof: wherein R<1> denotes an oxime group, a substituted oxime group, or an imino group, R<3> denotes a hydrogen atom or an unsubstituted or substituted alkyl group; R<7> denotes hydrogen or methyl; on...

PURPOSE:To prevent defects, such as warpage in the widthwise direction of a sheet, shortage of bonding force or the like, and contrive the speedup of a manufacturing line, by a method wherein the title manufacturing device is constituted of a resin supplying device, supplying a resin film between metallic sheets, and a heating and pressure-bonding device, equipped with a pair of rolls having diame...

A weather-resistant covering is made of three superimposed sheets of vulcanizable material such as ethylene-propylene copolymers, e.g. ethylene-propylene-diene terpolymer. The inner layer contains a vulcanization accelerator and advantageously the outer layers do not. An additional inner layer such as a non-woven textile fabric can be provided to increase strength and dimensional stability. A roof...

It has an inner side (28) directed toward the body of the child and an outer side (30) directed away from the child. The diaper closure device (32) in the form of a strip has a closure head (36) intended for the releasable engagement in an opening (50) formed in the diaper. There are two strips (32, 44). Each strip (32, 44) has a large number of small fibres formed into hooks such that the strips ...

An absorbent article of a size for placement against a wearer for capturing body fluids comprising, a backing sheet of fluid impervious material, a fluid pervious cover sheet, and an absorbent pad positioned intermediate the backing and cover sheets. The pad has a first layer having a mass of fibers substantially formed from a mechanical, thermomechanical, or semichemical fluff, and a second layer...

A sound deadening system is provided, comprising a laminate of a covering stratum of closed-cell soft foam having a bulk density of less than about 50 kp/m3, and a core stratum having cavities and joined to the covering stratum at locations spaced from one another by a distance less than about 10 times the thickness of the covering stratum, the total area of the joinders between the covering strat...

A brake apparatus for winding a roll-screen is disclosed, which comprises a pipe for winding the roll-screen, a cylinder fixed coaxially within the pipe, a plurality of brake bodies in a specified construction, a fixing brake body also in a specified construction, a viscous fluid optionally filled within the cylinder, the coil springs serving as a one way spring clutch. The brake apparatus may be ...

PURPOSE:To make eccentricity extremely small even at a time of molding and at a time of assembling by integrally joining both a carrier for transportation which is provided with a fitting part having a centering function and a glass stock at a time of press-molding. CONSTITUTION:A glass stock 16 subjected to heating and softening treatment into a moldable state with a heating oven 19 is put on a m...