A screw comprises a head (1) and a shank (2) having a threaded section (3) for screwing into a preformed hole having a corresponding threaded section. The head (1) and the shank (2) are provided on two separate parts (10, 20), and a torque limiting coupling (30) is provided between the head (1) and the shank (2). The parts (10, 20) can hereby rotate mutually when the torque between them exceeds a ...

The suction conveyor belt has a lower section, moving across the suction box at a distance, which is larger than the length of the workpieces. The lower belt section has distance blocks or suction cups with suction bores (44). The suction box has two suction slots, and the belt has two corresponding suction cups in crosswise rows. Suction cups of the same height but without bores, are portioned be...

The suction conveyor belt has a lower section, moving across the suction box at a distance, which is larger than the length of the workpieces. The lower belt section has distance blocks or suction cups with suction bores (44). The suction box has two suction slots, and the belt has two corresponding suction cups in crosswise rows. Suction cups of the same height but without bores, are portioned be...

Containers and a method for forming such containers having larger brims with reduced brim curl defects is disclosed including providing a plurality of container blanks for forming containers, forming a plurality of container shells from the plurality of blanks, accumulating the plurality of container shells at an accumulation station, subjecting at least an upper periphery of the shells to a humid...

Method for the quality-controlled treatment of surfaces with a radiation-cured surface treatment, in which a finishing formulation is applied to the surface and is polymerically crosslinked under the effect of radiation. To enable the quality control to be conducted non-destructively and at reduced cost, it is proposed that the finishing formulation contains a protonaffinitive indicator substance ...

A filtering apparatus includes a filter vessel (10) having an inlet (15) and an outlet (16) for fluid. A tube sheet (20) is disposed within the filter vessel and separates the inlet from the outlet. A plurality of elongated filter elements (41) extend nonvertically from the tube sheet, each filter element having a first end and a second end farther from the tube sheet than the first end and being ...

Ecological fuel for ignition engines contains 35 - 55 volume parts of methylesters of saturated and unsaturated acids with 16 - 22 carbons/molecule, preferably palmitic, stearic, oil, linoleic, linolenic, eicosanic and erucic acid of vegetable origin; 15 - 65 volume parts of aliphatic n-alkane with 10 - 20 carbons/molecule, independently or mixtures thereof; and/or 1 - 65 volume parts of aliphatic...

Ear-piece type acoustic transducing part is provided with a bone-conducted sound pickup microphone for picking up a bone-conducted sound, a directional microphone for picking up an air-conducted sound and an electro-acoustic transducer for transducing a received speech signal to a received speech sound. A transmitting-receiving circuit connected to the acoustic transducing part includes: a low-pas...

A system for two-dimensional reading and decoding of bar codes, comprising the acquisition of the image which may contain the code, the digitization and the processing of the data associated with it. The image is reconstructed initially by hardware filtering of the stored data and subsequently by the application of software procedures, for optimized recognition of the code. (Fig. 5)

The invention discloses a gas-pressure regulator (1) comprising a single body (3) to which the following are mechanically connected: the control head (4) of a main regulator (400), the control head (5) of a safety regulator (500), a pair of devices (7, 8) each of them being suited to activate one of said heads (4, 5) and a unit (6) activating a cut-off valve (600). Said heads (4, 5) and said activ...

This relates to an atmospheric gas burner of the so- called hyperstoichiometric mixing type comprising a tubular body 1 to which is welded a tube through which water for cooling the surface of the said tubular body flows, in which it is provided that the mixture escapes from a plurality of slots made in the surface of the said tubular body. The burner is characterised in that it is fed by a plural...

The device comprises a block in abrasive material 1 which can approach or back away from a rotating brush 15, by means of a clutch device 16, driven by an electric drive motor, by means of an appropriate irreversible gear transmission, there also being a double lever mechanism 20 and 21, with connection pin 22, which permits the block of abrasive paste 1 to be brought up to or backed away from the...

A rigid canteen, particularly for sports use, that includes a metal vessel (2) with a substantially cylindrical elongated body (3) that is closed by a bottom (4) at one end and is provided, at the opposite end, with a tapering portion or neck (5) on which a means (6) for closing the vessel is fixed. The vessel (2) has thin walls with a substantially uniform thickness of 0.3 to 1 mm. The vessel is ...

Photoimageable dry-film for forming a solder mask on the face of a printed circuit board are more easily laminated on the face of the board by effecting evacuation of the entrapped air and a mechanical pressing within a vacuum chamber while avoiding heating of the photoimageable resin layer up to a fluid state. Subsequently the sandwich is heated at atmospheric pressure until the photoimageable re...

In a terminal for a high-voltage electric cable, devoid of insulating oil or deformable fillers, a stiff tubular element provided with at least one conductive tubular portion electrically connected to the upper end portion of the bare conductor is disposed about the insulating layer of the cable from which the semiconductive screen has been removed. A ribbed coating of elastomeric material is fitt...

A eutectoid mixture of natural capsaicins comprising capsaicin, dihydrocapsaicin, nordihydrocapsaicin and homo- capsaicin having a melting point lying within the range 61-63.5 degree C is described.

Fluorinated thermoplastic elastomers comprising monomeric units deriving from at least an iodinated olefin of formula: CX2=CX-Rf-CHR-I (I> wherein: X is -H, -F, or -CH3; R is -H or -CH3; Rf is a (per)fluoroalkylene radical, linear or branched, optionally containing one or more ether oxygen atoms, or a (per)fluoropolyoxyalkylene radical.

New fluoroelastomers are described, having iodine atoms in terminal position and monomeric units in the chain deriving from an iodinated olefin of formula: CHR=CH-Z-CH2CHR-I (I> wherein: R is -H or -CH3; Z is a (per)fluoroalkylene radical C1-C18, linear or branched, optionally containing one or more ether oxygen atoms, or a (per)fluoropolyoxyalkylene radical. These products, upon peroxide cur...

Machine for shredding cardboard scraps, having in succession with the scrap collection funnel a series of circular blades, supported at a distance by an actuating shaft, the blades co-operate with a counterpressure roller, and in succession with the group consisting of circular blades there is provided a shaft which is outfitted in circumferential direction with knife blades, arranged in parallel ...

Spray painting chamber, for painting the edges of moving parts, characterised in that, inside the partial vacuum booth, there are mounted spray guns with adjustable working position relative to the moving part, and the open side of the channel can be partially intercepted by adjustable partitions, in the form of a hollow chamber and having one or more openings on the side turned toward the workpie...