Class 425/372 - Including speed differential means

Subclass of Class 425 - Plastic article or earthenware shaping or treating: apparatus
Definition: Apparatus comprising means to regulate the speed of one
No. of patents: 37
Last issue date: 10/31/2006

Number	Title	Issue Date
7128555	Dough moulder A dough moulder for producing moulded dough products of a desired size and/or shape. The moulder includes guide plate (155, 156) which are selectively insertable through respective pairs of slots (151, 152, 153) formed in a pressure rolling board (1...	10/31/2006
6613174	Process for the manufacture of an acoustically effective foil stack for a vehicle heat shield The method and the device for manufacturing an acoustically effective foil stack (9) made of embossed foil webs (5e, 5f, 5g, 5h) is characterised by the fact that at least two foil webs lying over one another (5a, 5b, 5c, 5d) are embossed at the same time...	09/02/2003
6361307	Dough lump shaper This invention concerns a dough piece moulder comprising a dough piece sheeting station (20), a station transporting (14,16) sheeted dough pieces along an outgoing path, from the infeed (18) of the transproting station (14,16), located opposite the sheeti...	03/26/2002
6343924	Arrangement with conveyor belts for the manufacture of molded articles The invention relates to an arrangement for the manufacture of plastic molded parts such as sheets, strips or the like which allows the continuous manufacture and largely ensures the avoidance of wastes. The arrangement according to the invention includes...	02/05/2002
6257861	Apparatus for stretching bread dough An apparatus is provided for stretching bread dough and the like comprising a rotating member that includes a plurality of planetary rollers that revolve along a circular orbit, a conveying device provided below said rotating member such that a first gap ...	07/10/2001
6171629	Methods and apparatus for joining dough blocks An apparatus for joining dough blocks to form a continuous dough sheet. The dough blocks are cut from a dough mass and drop into a space between first and second groups of rollers. The first and second groups of rollers include horizontally-paired rollers...	01/09/2001
6126431	Apparatus for continuously and quantitatively supplying bread dough A method and apparatus are provided for continuously and quantitatively supplying bread dough. The apparatus comprises a pressing structure that includes two movable members, one of which includes at least one roller or one belt conveyor, and the other of...	10/03/2000
6053721	Dough shaping machine This dough shaping machine includes a station (20) for rolling out dough and a station (14, 16) for conveying the rolled out dough along an outward path from the entry of the conveyor station (14, 16) facing the rolling out station (20) to an intermediate...	04/25/2000
5620719	Machine for bell-forming ends of thermally plasticized pipes The invention relates to a machine for bell-forming ends of thermally plasticized pipes, including a vise for blocking pipes having jaws which are mobile along a vertical plane, wherein the introduction and unloading of the pipes occurs tangentially to th...	04/15/1997
5435709	Apparatus for preparing chemical compounds to be mixed for reaction Apparatus for preparing first and second chemical compounds to be mixed for reaction, the first and second chemical compounds being extruded in respective first and second bands of semi-solid material and wherein one of the bands may be coated with a prot...	07/25/1995
5388975	Apparatus for continuously manufacturing sandwich elements In order to guarantee substantially trouble-free operation when manufacturing sandwich elements on a double conveyor belt installation having a downstream cross cutter and cleaning device, the cleaning device disposed on a transport carriage i) is returne...	02/14/1995
5330344	Apparatus for forming dough An apparatus for flattening and, if desired, rolling of portioned dough pieces has a head machine that delivers dough pieces to conveyor belts by which the dough pieces are conveyed to a first endless running belt. This belt constitutes the support for a ...	07/19/1994
5318430	Calender for the production of packing sheets and method of controlling the operation of apparatus for producing packing sheets A calender for producing packing sheets, in particular packing sheets reinforced with synthetic fiber, has a large diameter heated cylinder, on which a packing sheet is formed and vulcanized, rotatably supported by spaced calender stands and driven by a d...	06/07/1994
5229148	Method of combining active ingredients with polyvinyl acetates An improved method of combining active ingredients with polyvinyl acetate for use in chewing gum results in significantly less degradation of the active ingredients. After the polyvinyl acetate and one or more active ingredients have been mixed together i...	07/20/1993
5185115	Flat extrusion method for manufacturing inorganically or organically bonded wooded materials, especially multilayer panels A flat extrusion method for manufacturing especially multilayer panels and device for working the method. The method consists of the following method steps: simultaneous addition of mixtures by mixing and spreading devices (1) into a perpendicular conical...	02/09/1993
5078585	Apparatus for producing a dough roll by rolling up a dough piece An apparatus is provided for producing a dough roll by rolling up a dough piece. The apparatus has a moving means that includes a holding roller and an endless belt supply device, and a rolling up mechanism having upper and lower endless belt devices. The...	01/07/1992
4966071	Bread molders A bread molder for working dough between convergent runs of driven endless roller-mounted upper and lower belts has the lower belt carried by an adjustment frame which can be moved to vary the spacing between the two belts. A pair of side shaping arms can...	10/30/1990
4880375	Apparatus for stretching a plastic raw material An apparatus for stretching a plastic raw material such as bread dough. By providing a plurality of conveying assemblies which is adapted to be driven at respective different speeds and driven forwardly or backwardly, and a roller mechansim positioned abo...	11/14/1989
4877595	Method of compressing pyrogenically prepared silicic acid Pyrogenically prepared silicic acid is compressed by a rotary filter equipped with a pressing band....	10/31/1989
4789325	Device suitable for lengthening of lumps of dough Device permitting the continuous lengthening of lumps of dough or of sections thereof, of about one and a half to twice their initial length, without any manual intervention either at the input or the output. This device is constituted by an endless lower belt...	12/06/1988
4777906	Epoxy mixing and dispensing system Apparatus is shown for mixing and dispensing an epoxy adhesive. An epoxy resin and its associated curing agent are simultaneously loaded from separate cartridges into a length of flexible PVC tubing, part of which is contained between a rotor and a stator...	10/18/1988
4767638	Apparatus and method for twisting pastry dough and the like Apparatus for twisting dough comprises juxtaposed conveyor surfaces, each comprising a plurality of laterally spaced-apart conveyor belts moveable in parallel adjacency, each belt of each conveyor surface being juxtaposed with a belt of the other conveyor...	08/30/1988
4760627	Apparatus for an oscillating pinch roll assembly utilized in the extrusion of blown films In one embodiment, the oscillating pinch roll assembly or web handling apparatus includes a rotatable spindle having an input which accepts the tubular web. A pinch roller is mounted at the input. A plurality of rollers are circumferentially disposed arou...	08/02/1988
4671760	Apparatus for stretching a plastic raw material An apparatus for stretching a plastic raw material having viscoelasticity, such as bread dough or confectionery dough. A linear motor or built-in motor is provided relative to rollers which pass around an endless roller path. A drive power of the motors f...	06/09/1987
4427357	Dough ball rolling apparatus A device for shaping pieces of dough-like material into a generally spherical shape includes a fixed support defining a wall and a support base and a rotatable disc having an inner peripheral surface facing said support wall. The fixed support and rotatab...	01/24/1984
4371414	Control system for a continuously operating press A control system for a continuously operating press, for the manufacture of chipboard, molded laminated plastic and the like, having two endless revolving forming belts which advance opposite each other in a pressing section, between which a starting mate...	02/01/1983
4325686	Apparatus for densifying powders of sub-micron particle size There is disclosed herein powder densifying apparatus comprising a pair of opposed gas-permeable belts arranged to either side of a common axis so as to define a generally convergent densifying zone between their adjacent faces. The belts are multiply sup...	04/20/1982
4299550	Device for making batches of dough ready for the oven A device for making batches of bread paste ready for the oven comprising a member deforming each risen batch of paste into elongated slabs, a folding mechanism receiving slabs from said member for folding the front and rear portions on the central portion...	11/10/1981
4266924	Transmission drive with cyclic speed variations and uses thereof in compaction systems using dual wire-mesh belts Transmission systems in which a driven sprocket is driven by way of a chain by a driving sprocket which is driven by drive means at a constant speed of rotation, oscillating or reciprocating idler sprockets for superimposing on the constant speed of rotat...	05/12/1981
4209540	Method for straightening sausage links A method for straightening elongated articles such as sausage links. A pair of horizontal endless belt conveyors operate at slightly different speeds. The lower belt conveyor has a greater length than the upper belt conveyor so that the end of the lower c...	06/24/1980
4207043	Apparatus for producing fiberboard according to the dry method Apparatus for producing fiberboard and the like from fibrous sheeting material by the dry method, in which the fibrous sheeting material is advanced from a forming station while supported on a perforated endless belt to a pressing station where it is comp...	06/10/1980
4192639	Apparatus for straightening sausage links A method and apparatus for straightening elongated articles such as sausage links. The apparatus includes a pair of horizontal endless belt conveyors that operate at slightly different speeds. The lower belt conveyor has a greater length than the upper be...	03/11/1980
4178147	Stretcher of dough for cakes, bread and the like An apparatus for continuously stretching dough for cakes, bread and the like, comprising a plurality of freely rotatable stretching rollers progressing along a closed orbit comprising a lower straight portion, and a dough transport device positioned there...	12/11/1979
4178144	Molding conveyor drive In a molding apparatus employing opposed endless belt conveyors to mold a non-rigid material into a rigid material, the problem of one conveyor being driven at a slightly greater speed than the other conveyor to produce harmful shear stresses within the m...	12/11/1979
4113412	Apparatus for forming dough pieces An apparatus and method for forming dough and dough pieces to a thickness of as little as 1 mm. The apparatus generally comprises a plurality of powered externally rotated rollers spaced above a plurality of moving conveyor belts. The dough is pressed and...	09/12/1978
4038012	Multiple-roll calendars for producing thermoplastics film A multiple-roll calender for producing thermoplastics films, in which, viewed in the direction of working, a penultimate roll is spaced from the roll which immediately precedes it so that for a period as it travels from said preceding roll to the penultim...	07/26/1977
3973895	Apparatus for forming dough pieces An apparatus and method for forming dough and dough pieces to a thickness of as little as 1 mm. The apparatus generally comprises a plurality of powered externally rotated rollers spaced above a plurality of moving conveyor belts. The dough is pressed and...	08/10/1976

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Class 425/372 - Including speed differential means