A cutting tool assembly wherein a cutting head is releasably retained by a tool holder by means of interacting coupling members, with one of the coupling members being inserted into a cavity of the other coupling member, with radially extending abutment wings of said one coupling member passing respectively between successive support wings of the other coupling member, rotation of the one coupling...

The prodn. of fire resistant isocyanate-based rigid foam, esp. rigid polyurethane and polyisocyanurate (PU) foam, comprises reacting opt. modified polyisocyanates with high-mol. wt. cpds. contg. at least two reactive H atoms and opt. low-mol. wt. chain extenders and/or crosslinkers, in the presence of blowing agents, catalysts, fire retardants (I) and opt. other additives etc. Component (I) consis...

Neuraminic acid derivs. of formula (I) and (Ia) and their salts are new. A = O, S or C in (I) and N or C in (Ia). R1 = COOH, P(O)(OH)2, NO2, SOOH, SO3H, tetrazol, CH2CHO, CHO or CH(CHO)2. R2 = H, OR6, F, Cl, Br, CN, NHR6, SR6 or CH2X. X = NHR6, halo or OR6. R6 = H, 1-4C acyl, linear or cyclic 1-6C alkyl (or a halo substd. analogue), allyl or aryl (opt. substd. by halo, OH, NO2, NH2 or COOH. R3, R3...

Technique for insulating and fireproofing metallic structures comprises casting natural inorganic fiber product based on blast furnace scoria on said metallic structures; said product having fibers in the form of flakes which are opened, carded, de-fibered and crumbled in a machine and then impregnated on exiting by means of a crushing device with a liquid atomizer containing diluted adhesive.

In accordance with the present invention an orally active monosulfactam antibiotics having a crystalline structure and thereby improved stability are disclosed. The antibiotics comprise the dierythromycin (M(+)=erythromycin.H(+)) salt or the dicholine (M(+)=HOCH2CH2N(+)(CH3)3) salt of the acid (M(+)=H(+)) having the formula that is, [3S(Z)]-2[[[1-(2-amino-4-thiazolyl)-2-[[2,2-dimethyl-...

Sheet-steel road safety barrier with a profile of a New Jersey type, adapted to be installed on road embankments. The barrier is formed by modular elements, each one of which is constituted by a cover wall (10) made of folded sheet-steel and provided with a rear longitudinal reinforcing rib (11). The elements are fixed to vertical beams (12) that are stuck deep in the ground and are linked with ea...

UN SISTEMA DE MARCACION QUE COMPRENDE UNA COMPOSICION QUE TIENE AL MENOS UN PRECURSO DE COLOR, UN SUBSTRATO PROPORCIONADO CON UN RECUBRIMIENTO QUE COMPRENDE UN DESARROLLADOR DE DISPARO DE COLOR Y UN INSTRUMENTO DE MARCACION PARA APLICAR DICHA COMPOSICION AL SUBSTRATO PARA FORMAR AL MENOS UNA MARCA DE COLOR.

The invention relates to a liquid-permeable surface material for absorbent disposable products such as nappies, incontinence pads, sanitary towels, panty liners or the like. The invention also relates to a method for the manufacture of such a surface material and an absorbent disposable product which utilizes such a surface material. The liquid-permeable surface material (21) comprises a material ...

The invention relates to a liquid-permeable surface material for absorbent disposable products such as nappies, incontinence pads, sanitary towels, panty liners or the like. The invention also relates to a method for the manufacture of such a surface material and an absorbent disposable product which utilizes such a surface material. The liquid-permeable surface material (21) comprises a material ...

PCT No. PCT/SE95/00538 Sec. 371 Date Jan. 22, 1997 Sec. 102(e) Date Jan. 22, 1997 PCT Filed May 15, 1995 PCT Pub. No. WO95/31162 PCT Pub. Date Nov. 23, 1995A disposable liquid-absorbing article, such as a diaper (10), sanitary towel or similar, having a substantially longitudinal shape and including an absorption body (12) and a cover (11) enclosing the absorption body with a liquid-pervious inner...

The present invention relates to a tubular motor reducer for winding roller shutters integrated with an anti-fall device, of inertial type, located between the adapter that drags the roller shutter winding shaft into rotation and the sleeve which houses the epicyclic reduction gear of the tubular motor reducer.

Disclosed is a method for the preparation of fine hollow glass spheres coated with titanium dioxide from particles of a volcanic vitreous deposit sand occurring in nature. The method comprises the steps of: (a) dispersing the starting particles in an aqueous medium containing hydrogen chloride (or sulfuric acid) and titanium chloride (or titanium sulfate); (b) admixing the aqueous dispersion of th...

PCT No. PCT/EP94/00813 Sec. 371 Date May 29, 1996 Sec. 102(e) Date May 29, 1996 PCT Filed Mar. 10, 1994 PCT Pub. No. WO94/20425 PCT Pub. Date Sep. 15, 1994The invention concerns a process for increasing the purification yield in the activation tank of a station for the purification of waste waters employing the so-called "activated sludge" process. According to the invention, talc, pyrophyllite, k...

At least two sheet-block stack formation units are positioned in vertical alignment, and are parallel to each other. A distribution elevator is disposed on one end of the group of units in order to supply sheet blocks to each of the units. A collection elevator is disposed on the other end of the group of units in order to supply stacks of sheet blocks formed at the respective units to the next pr...

An apparatus for stacking flat printed products, wherein a stack (22) is ejected from a stacking well (12) by means of an ejector (30), and a cover sheet (28) is pulled into the stacking well (12) as the ejector ejects the previously formed stack. The next stack (22) then comes to lie on this cover sheet (28). Arranged on the ejector (30) is a support (38) having a driving pin (40) which points do...

PCT No. PCT/NO97/00095 Sec. 371 Date Dec. 15, 1998 Sec. 102(e) Date Dec. 15, 1998 PCT Filed Apr. 11, 1997 PCT Pub. No. WO97/37567 PCT Pub. Date Oct. 16, 1997A system for adjustment of the angular setting between parts in a bed or another reclining or sitting article of furniture, in which the article has two or more mutually adjustable, articulated parts, and where the frame is mounted in a suppor...

In a conventional manufacture of chitosan from chitin by deacetylation thereof with a hot sodium hydroxide solution, separation of the reaction medium and washing, neutralization and drying of the resulting chitosan, the used natrium hydroxide solution, the reaction medium, is regenerated by addition of a low-molecular, polar organic compound for the attainment of two phases, the organic phase of ...

A method of improving the rheological properties of a flour dough and the quality of the finished product made from such a dough, including adding an effective amount of an oxido-reductase capable of oxidizing maltose, in particular a hexose oxidase, e.g. isolated from an algal species such as Iridophycus flaccidum, Chondrus crispus or Euthora cristata and a dough improving composition containing ...

The invention relates to a data transmission method and system to be used for example in a mine. Data between a monitoring station (10 to 12) and a working machine (19) is transmitted digitally by a deterministic data transmission protocol, by means of which one or more working machine (19) can be controlled by teleoperation substantially in real time, and in which the data transmission delay is w...