In a splice between ends of multi-ply yarn, each ply end (G1a, G1b) of an end of the multi-ply yarn (Z1) is disposed adjacent to an associated ply end (G2b, G2a) of the end of the other multi-ply yarn (Z2) so as to overlap it over a predetermined length (U1, U2), and each of these two ply ends (G1a, G2b, or G2a, G1b) has the respective other ply end (G1b or G2b) of the multi-ply yarn wrapped aroun...

Flexible polyurethane foam having reduced tendency to form burning embers when it is ignited and burned is provided by incorporating into the reaction mixture before foaming a ketone or benzaldehyde. In a preferred embodiment, flexible polyurethane foam of increased flame retardance is provided by also incorporating a flame retardant into the reaction mixture before foaming.

1536964 Oxymethylene copolymer granules HOECHST AG 26 Feb 1976 [28 Feb 1975] 07628/76 Heading C3L Oxymethylene copolymers containing 0À1- 20% by weight of C 2 -C 8 oxyalkylene units are prepared in granular form by adding a solution or dispersion of the copolymer in methanol/ water having a temperature 5-65‹ C. above the sintering temperature of the copolymer to a turbulent methanol/water mixture...

The transmission is intended to effect synchronism between the speed of an engine and the speed of a transmission input shaft. An engine drive clutch and gearbox combination is provided which comprises automatic change speed to engage and disengage the drive clutch and to select a required gearbox ratio. A further clutch is also provided which is responsive to said change speed to control engine s...

PCT No. PCT/SE84/00381 Sec. 371 Date Jul. 10, 1985 Sec. 102(e) Date Jul. 10, 1985 PCT Filed Nov. 9, 1984 PCT Pub. No. WO85/02285 PCT Pub. Date May 23, 1985.Two strips (ribbons of foil) are positioned underneath a label on an article. Upon purchase of the article a magnetizing means with two spaced apart magnets provided thereon is passed across the strips in the transverse direction of the latter....

PURPOSE:To shorten the shaft length of an electromagnetic spring clutch, by making the titled clutch into structure wherein an armature is provided between an exciting coil and a rotor and a spring for transfer of torque is inserted into the inside of the exciting coil. CONSTITUTION:The inner cylindrical part 16 of a rotor 15 is supported turnably by a shaft 19 through a bearing 23. An exciting co...

PURPOSE:To improve the SN ratio of a received signal in the receiving operation mode by a device wherein plural coils are simultaneously used for receiving signals and the obtained detection signals are added to one another after adjusting the phases. CONSTITUTION:Two coil pairs 4, 5 having orthogonal axes to each other are used for receiving resonance signals. In the sending operation mode, a swi...

Racemic anthracyclinones are stereoselectively glycosidated with the aid of Streptomyces glailaeus OBB-111-848 (ATCC 31598). The process also affords novel antibiotic anthracycline glycosides.

A method of knitting a blank for a sleeved jacket or cardigan having overlapping front body panels, on a knitting machine with opposed needle beds containing independently operable needles. The method includes the steps of knitting a set of sleeve fabrics for the blank on the two opposed needle beds and knitting a set of body fabrics for the blank on the two opposed needle beds, the body fabrics c...

A method of increasing the cross-flow filtration flux of a suspended solids laden liquid through a porous filter tube wall comprises the steps of: (a) flowing the liquid through the filter tube and permeating the liquid through the tube wall by establishing a transmembrane pressure within the tube, thereby depositing at least a portion of the solids on the inner surface of the tube as a sludge lay...

A fluid control device includes a piezoelectric bender (48a, 48b) co-operating with an impacting member (30) to deform a membrane (24) over a valve seat (29) upon energisation or de-energisation for achieving desired rapid and accurate contrrol to fluids under pressure in a variety of different applications, such as, computer printing, fluidics, etc. The bender (48a 48b) as well as the impacting m...

The invention relates to a method of accomplishing a good seal between on the one hand a conveyor belt (2) moving over supporting rollers (6), spaced apart, and on the other hand skirting (5), arranged over the belt (2) and bearing against the top side of the moving belt (2) in order to prevent material from escaping between the belt (2) and the skirting (5), according to which the bottom side of ...

An aerosol can having a super-fine atomization valve, a process for its manufacture, and a process for introducing a filling which contains a propellant into the can. The can imparts a suitable fine division of droplets to the propellant medium which is to be sprayed. The can is suitable for the spraying of homogeneous mediums which do not contain chlorofluorinated hydrocarbons or hydrocarbon prop...

A device for use with a medicinal inhalation device comprises a rotationally symmetrical chamber having an opening to be connected to a spray nozzle and a mouthpiece. The chamber diverges conically from the opening and converges towards the mouthpiece. During passage through the chamber, an aerosol mist will lose propellant by evaporation, and smaller particles will be generated which can more rea...

Synthetic resin bottles with base cups are prepared by stretching a parison with a bottom having a sprue at its bottom surface, by means of a stretching rod, to the bottom surface of a base cup having a hole at its center, the base cup being mounted on a bottom mold of a blow mold, the bottom mold having a hole larger than the hole of the base cup, in which a pressing jig is mounted for crushing t...