There is now provided a tool for chipforming machining of metals and similar materials comprising a high speed steel core and a cover of more wear resistant material than the core. If the material in the core has a carbon content 0.05-0.25% lower than the conventional carbon content for the high speed steel in question, improved properties can be obtained.

PURPOSE:To reduce speed change shocks by controlling an engagement force of a release side engagement element by means of a command signal so that the rpm of an input shaft agrees with a target value and controlling an engagement force of an engagement side element so that an rpm changing rate of the input shaft after detecting the speed change agrees with a target value. CONSTITUTION:By means of ...

PURPOSE:To simplify structure and permit the sure operation and improve the operation performance and reliability by installing a differential movement transmission mechanism between a driving shaft connected with a load, manually operated rotary body axially installed onto the driving shaft, and a handle installed onto the manually operated rotary body. CONSTITUTION:A bidirectional clutch device ...

PURPOSE:To enable increase in gasoline yield and reduction in production of coke and gases when used for catalytic cracking of heavy hydrocarbons by modifying Y-type zeolite so as to have a specific value of pore distribution thereof. CONSTITUTION:The aforementioned modified Y-type zeolite has the following pore distribution when measured by a nitrogen gas adsorption method (BJH method). (A) pore ...

PURPOSE:To maintain display quality even at applying external force on a transparent base plate and the like by fixedly securing gap members on an orientation membrane with photoresist existing between the gap members and the orientation membrane of the transparent base plate. CONSTITUTION:Gap members 7 are fixedly secured on an orientation membrane 5 with photoresist 8 existing between the gap me...

PURPOSE:To obtain a liquid crystal projection type television of high brightness without need to use a polarizing plate by using a high polymer dispersion liquid crystal panel. CONSTITUTION:It is provided with a first cholesteric liquid crystal panel 15 which reflects one of circularly polarized wave light of clockwise rotation or anticlockwise rotation and transmits the other, a first reflection ...

PURPOSE:To obtain a liquid crystal projection type television of high brightness without need to use a polarizing plate by using a high polymer dispersion liquid crystal panel. CONSTITUTION:It is provided with a first cholesteric liquid crystal panel 16 which reflect one of circularly polarized wave light of clockwise rotation or anticlockwise rotation and transmits the other, a second cholesteric...

PURPOSE:To display multi-color of high color purity by laminating a plurality of liquid crystal layers having ECB effect, and controlling optical phase difference of respective liquid crystal layers. CONSTITUTION:Between a reflecting plate 1c and a second polarizing plate 5 opposite to each other, a plurality of liquid crystal layers 4a, 4b having property of birefringence are laminated through a ...

PURPOSE:To obtain a bright display picture by using distribution liquid crystal panels when a display picture on a liquid crystal panel is projected with amplification on a screen to eliminate loss of incident light. CONSTITUTION:A liquid crystal display device is provided with a cholesteric liquid crystal panels 11a and 11d for selecting and reflecting clockwise or counterclockwise circularly pol...

Dispersions of hydrophobic substance eg resin emulsions, usually having a relatively low average particle size can be continuously and speedily prepared by feed a hydrophobic substance in the liquid state into at least two static mixers, arranged in a series. The resin is introduced at a temperature above 50 degrees C but below its degradation temperature of hydrophobic substance and water under p...

Rubber powders comprising unvulcanized rubber particles with an anti-tack agent covering are disclosed. These powders are made directly from rubber and anti-tack agent mixtures by mechanical action at a temperature above the glass transition temperature of the rubber. Typical rubbers used include NR, SBR, EPDM, BR and blends thereof and typical anti-tack agents include carbon black, silica and the...

PURPOSE:To obtain the title thin film at lower temperatures by irradiating, with X-rays of specified wavelength or shorter in an oxidative atmosphere, oxide superconductor constituent elements flying from the evaporation source onto a substrate or such elements on the substrate. CONSTITUTION:A substrate 5 and an oxide superconductor target 4 are set up in a vacuum chamber 3. The chamber 3 is then ...

PURPOSE:To maintain superconductivity of a p-type copper oxide superconductor by synthesizing an n-type copper oxide superconductor expressed by a specific chemical formula in an atmosphere under a high partial pressure of O2. CONSTITUTION:A rare earth element oxide such as Nd2O, Sm2O3 or Pr6O11 and alkaline earth metallic compounds such as CuO and CaCO3 are wet-mixed using an organic solvent and ...

PURPOSE:To produce a thin film having a large area and a small distribution of film thickness and film qualities in manufacturing an oxide superconducting thin film having a large area by laser abrasion method by increasing partial pressure of oxygen at the central part of a film forming face of substrate. CONSTITUTION:In forming an oxide superconducting thin film having a large area by laser abra...

PURPOSE:To obtain a superconductor of thick film having high bond strength to a layer of superconductor and excellent superconducting characteristics by using a ZrO2 or MgO substrate having specific purity, specific relative density and specific surface roughness. CONSTITUTION:A layer (thickness: 1-200mum) of Bi-based superconductor is formed through a Cu coated layer (thickness: 0.1-10mum) by che...

Cast film on the basis of low-density polyethylene is prepared by extruding the molten polymer at temperatures of the melt at the die gap of below 200 DEG C. Films that have been prepared this way have special mono-axial orientation as a result of which the mechanical properties are improved.

PCT No. PCT/DK91/00038 Sec. 371 Date Aug. 5, 1992 Sec. 102(e) Date Aug. 5, 1992 PCT Filed Feb. 8, 1991 PCT Pub. No. WO91/12565 PCT Pub. Date Aug. 22, 1991By using a method of removing silver in the form of sparingly soluble silver salt, especially silver sulfide, from a solution containing another silver compound, such as a silver thiosulfate complex in a photographic fix or rinsing fluid by preci...

PURPOSE:To remove performance deterioration factors due to vector processing by detecting automatically a loop which deteriorates in execution performance owing to the vector processing and incorporating an optimization control line which suppresses the vector processing of the loop. CONSTITUTION:An execution analytic information input part 11 inputs execution analytic information 16 outputted by ...

PURPOSE:To expand the range of optimization processing and to generate a program efficiently by generating a program which is masked by ORing mask data to perform common arithmetic processing at a time, and substituting an original partial program. CONSTITUTION:A complementary mask detection part 21 scans the intermediate text 24 of a vector generating program to detect mask data in complementary ...

PURPOSE:To efficiently generate an object program by processing an operation whose executing condition only is different, and whose operand and processing contents are equal, as well as a common operation, and generating OR of the executing condition. CONSTITUTION:An intermediate code optimizing part 8 for optimizing an intermediate code 5 of a vector conversion in a compile processing of a source...