"Improvements Relating to the Manufacture of Tobacco Smoke Filters" A particulate plastics material, a polysaccharide and water are fed to an extruder which is operated under such heat and pressure conditions that upon emergence of the extrudate from the extruder die, the extrudate assumes a cross-section greater than that of the exit orifice of the die.

PURPOSE:To improve the formation efficiency of a positive electrode by providing a small lug with the same or higher height than the frame bone of a lattice body at the middle of adjacent lattice points of a lattice body for the positive electrode, and providing a conducting sheet on the face of an unformed electrode plate in contact with the electrode plate. CONSTITUTION:Thicknesses of the frame ...

PURPOSE:To prevent magnetization of a unit to be combined with an electromagnetic actuator and to prevent erroneous function of the unit by reversing the polarity of exciting current every time when an electromagnetic coil is excited thereby applying reverse magnetic force on the unit and demagnetizing the previously magnetized part. CONSTITUTION:A control unit counts the number of time of excitat...

"Improvements Relating to the Manufacture of Tobacco Smoke Filters" A particulate plastics material, a polysaccharide and water are fed to an extruder which is operated under such heat and pressure conditions that upon emergence of the extrudate from the extruder die, the extrudate assumes a cross-section greater than that of the exit orifice of the die.

PCT No. PCT/DK93/00011 Sec. 371 Date Jan. 11, 1995 Sec. 102(e) Date Jan. 11, 1995 PCT Filed Jan. 15, 1993 PCT Pub. No. WO93/13813 PCT Pub. Date Jul. 22, 1993A dressing comprising a skin friendly pressure-sensitive continuous or discontinuous adhesive layer (2), which is coated on one side with a non-adhesive flexible polymer film (1 a) and which is optionally coated on the other side with a remova...

A bedding system for use where mite-allergy is a problem causing e.g. asthma comprises a permeable mite barrier (12) such as microporous or vapour permeable coated fabric which can be used as a mattress cover or ticking, pillow and duvet covers.

PURPOSE:To reduce the size and weight of the optical head for magneto-optical disks by disposing a laser beam source, an optical system for separating optical paths and a signal detecting system in the space to be restricted by the focal length of a collimating lens. CONSTITUTION:The optical system for separating the optical paths, a magneto- optical signal detecting system and the servo-signal de...

PURPOSE:To obtain an EL element of excellent moisture resistance by having a layer which is made of a polymethano-carbosilane group compound arranged on a transparent electrode at least from between the transparent electrode and a luminous layer. CONSTITUTION:A moisture-resistant EL element is composed of an insulating layer, comprising such high dielectric constant powder as barium titanate, lead...

Line interface for an information transmission network, in particular in a motorcar, comprising a filter (3) receiving as input the signals from the two-wire bus (1) and delivering a filter signal to a shaping circuit (4) comprising three comparators (41, 42, 43), the first (43) of which receives the filtered signals, and the second of which (41) receives the filtered signal from one wire and a re...

The invention relates to bi-oriented composite polyester films comprising a filled or unfilled thick layer (A) and at least on one of the faces of layer (A) a layer (B) of a grafted polymer derived from a sulphonated copolyester and at least one acrylic monomer, of a thickness lower than that of layer (A), presenting the following characteristics: Rt

The subject of the invention is a method and device for determining the concentration and the size of microbubbles in a liquid or of droplets in a fluid, within a measurement volume V. An optical emitter system E generates parallel rays I directed onto V, whilst an optical detector system P receives the rays RT which have undergone total reflection at the surface of a microbubble 2 in V. A sensor ...

The present invention relates to a process and a device for monitoring the displacement of a slave moving body with respect to a master moving body. The principle of operation is based on the determination of the distance (D) separating the two moving bodies by measuring the length of the marked zones (13) of a path over which the master moving body (10) and the following slave moving body (14) ar...

The intention is to reduce the discoloration of cellulose and the breakdown of N-methylmorpholine N-oxide (NMMO) occurring on preparation and heating of a solution of cellulose in water and NMMO. This is achieved according to the invention by the solution containing 0.01 to 1%, preferably 0.1%, of H2O2 and 0.01 to 2%, preferably 0.1%, of a stabiliser for H2O2, preferably oxalic acid or salts there...

PURPOSE:To obtain higher critical current density by using material powder in which superconductive phase subjected to partial of 2223 phase while including 2212 phase as its main phase and non-superconducting phase are mixed together. CONSTITUTION:Manufacture of Bithumic, oxide superconducting conductor subjected to generating, 2223 phase having 2223 composition, in composition of Bi-Sr-Ca-Cu, or...

PURPOSE:To obtain high-density ceramic superconducting conductor without any defect such as cracks by coating metal on a raw material capable of becoming a ceramic superconducting conductor to form a complex and then applying necessary treatment to that complex. CONSTITUTION:A rod shaped complex 1 into a metal pipe is made by filling a raw material capable of becoming a superconducting conductor, ...

PURPOSE:To stably transfer a micropattern near to a resolution limit in high precision by forming a thin organic film having a T-formed cross section remaining after etching on a light-shielding film. CONSTITUTION:Phase shifting layers 5 each composed of a resist having the T-formed cross section are formed on the circumferences of the opening patterns on the light-shielding film 2 on a mask patte...

PURPOSE:To form a Ta film having low specific resistance on the surface of a semiconductor and to produce semiconductor devices in a high yield at a low cost by carrying out sputtering with a sputtering gas prepd. by mixing Kr with N2 as a reactive gas. CONSTITUTION:When a Ta film is formed on the surface of a semiconductor by sputtering and a semiconductor device is produced, Kr mixed with N2 as ...

A polyamide powder consisting essentially of elementary porous particles having a "gypsum rose" structure and a process for preparing a polyamide powder comprising polymerizing by anionic polymerization lactam in a solvent medium in the presence of a catalyst, an activator, and at least one amide; one of which is N,N'-alkylene bisamide; said polymerization being initiated with said lactam and said...