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Patent Searching and Data


Matches 601 - 650 out of 17,682

Document Document Title
WO/1991/017019A1
A workpiece transport system for an automated assembly line has a rail guide (11) with conductor rails (18) that extend along at least part of its straight sections (17). Current collectors (19) associated to the conductor rails (18) are...  
WO/1991/017020A1
Proposed is a transport system comprising a branched rail network on which autonomous workpiece carriers in the form of trolleys can move. The system exhibits a high degree of safety in non-regulation operational situations. Several inde...  
WO/1991/016161A1
The automatic multi-spindle lathe described has its mandrels (9) disposed fixed in a circle. A revolving tool drum (4), with matching diameter and tool disposition, is mounted coaxial to the mandrels so that it can be switched in rotatio...  
WO/1991/016182A1
A log feeding plant has a fixed frame (14), two parallel rollers forming between them a nip through which a log is to be fed in its longitudinal direction, and a support structure (4a) supporting one roller. In the plant is used an adjus...  
WO/1991/015332A1
An automatic work feeder of a machine tool, useful for drilling and other machine tools and suitable for feeding especially a small work having directivity. By the use of a pallet (24) having multiple aligning holes (24') that align work...  
WO/1991/014534A1
A metal-working machine (10) comprises a first machining unit including a machining head (12) and means (11) in the form of a clamp for bringing, holding and axially displacing the material to be machined. The machining head (12) carries...  
WO/1991/009695A1
A device (12; 102) for manipulating sheet metal pieces (P) for a sheet metal processing machine (10; 101) is disclosed. The device (12; 102) comprises a plurality of manipulator units (20, 22; 106, 108, 110) with a plurality of gripping ...  
WO/1991/008968A1
A dual track substrate handling and processing system (1) includes an entrance load lock station (L1), an exit load lock station (L2) and a plurality of substrate processing stations (S1-S6), all positioned above a transfer vacuum chambe...  
WO/1991/004127A1
A modular multi-fixturing system for a machine tool comprises an elongate core (22) for mounting on a rotary axis (10A) of the machine with its longitudinal axis (26) aligned with the rotary axis, and a plurality of workpiece-providing c...  
WO/1991/002623A1
The invention relates to a process and a device for finishing workpieces (1), in particular vehicle drive units, on a production line. The workpiece (1) has side faces (3, 11, 12, 18, 21) essentially parallel to a longitudinal axis (4) a...  
WO/1991/001196A1
This invention relates to a manually operated pallet changer for conveying the pallet to or from the table of the machine tool. The use of a hydraulic cylinder or motor for conveying the pallet requires larger pallet changer, thereby cau...  
WO/1990/014191A1
A cut section conveying device for a cutting machine comprises a conveyor frame provided at the front side of the cutting machine and a carriage (35) supported on the conveyor frame (17) in a freely reciprocating manner in the longitudin...  
WO/1990/012673A1
A device for machining workpieces comprises a series of stationary machining stations (2, 42, 65, 81) arranged around a circle and a row of workpiece holders (3, 38, 64, 82) which are clamped temporarily in the machining stations (2, 42,...  
WO/1990/009866A1
A device for handling of work pieces (2) e.g. at operation of a robot (3) in a robot station (1), including a free, transportable load carrier (5) carrying at least one fixture (4), in which one or more work pieces (2) are arranged. Each...  
WO/1990/008623A1
The machine is comprised of a housing (10) containing two series of finishing units (14, 15, 16 and 14', 15', 16') and two manipulator robots (12 and 12'). Two loading devices (9 and 9') are provided to set in place manually or automatic...  
WO/1990/005050A1
The invention relates to a feeding apparatus for advancing pieces against a fixed stopper, particularly a feeding apparatus for supplying a milling mechanism (3) with pieces to be spliced on a timber splicing line, said feeding apparatus...  
WO/1990/000955A1
A pallet (1) for highly accurately locating a workpiece (15) opposite a workbench (19) of a machine, especially a spark erosion machine (21), for machining the workpiece (19), makes it possible to machine workpieces to a high degree of p...  
WO/1990/000145A1
A mechanized multi-deck storage system comprises a frame (1), main carrying cantilevers (2) vertically mounted in it in pairs, removable shelves (3) mounted on the main carrying cantilevers (2) and at least two carriages (5) linked to a ...  
WO/1989/010234A1
An assembly arrangement for components or componentry, in particular for small and miniaturized components or componentry, comprises a plurality of work stations at a distance apart, with a plurality of receivers for workpieces or workpi...  
WO/1989/008002A1
An installation (1) for machining and/or assembling components (2) comprises workpiece supports (3) provided with receivers (4) for holding the components (2). The workpiece supports (3) are guided on a vertical and/or lateral guideway (...  
WO/1989/006177A1
An arrangement comprises several work stations for machining and/or assembling components. Receivers for holding components are provided on workpiece holders (3) connected to a feed drive in the form of a conveyor chain (5). Guide device...  
WO/1989/005709A2
Equipment for cropping, measuring and machining elongated work pieces, preferably rod-shaped or flat, comprises a computer which calculates the length of the work-piece and determines the machining processes, a device for clamping and co...  
WO/1989/004734A1
This invention relates to a workpiece position indexing apparatus adapted to index the position of a cylindrical workpiece, which is provided in at least one end surface thereof with a recess having anisotropy with respect to the directi...  
WO/1989/003802A1
A pallet transferring arrangement (89) and method for positioning a pallet transfer deck relative to a load transfer station (94) is provided. The pallet transferring arrangement has a jack assembly (62) for elevationally moving a load c...  
WO/1989/002805A1
A rail system for conveying assemblies comprises a plurality of pairs of interspaced sliding rails (15, 17) arranged mutually perpendicular to form a closed square, drive shafts (3) parallel to the sliding rails (15, 17), and a plurality...  
WO/1989/000524A1
The invention concerns a sledge for transporting objects by means of a handling system with sledges (100) conveyed on a conveyor device. Said conveyor device comprises two skis (108, 109) which co-operate with driving means of the sledge...  
WO/1989/000525A1
A rapid handling system on sledges comprises conveyor devices with rollers which project on either side of the transport path and drive belts with notched edges (2301) which co-operate with the driving pulleys (23) arranged at one end of...  
WO/1988/010169A1
This invention relates to a pallet exchanger used for machine tools. A conventional pallet exchanger requires a large-sized hydraulic cylinder which inevitably imparts an impact to a pallet and a work. The present invention eliminates th...  
WO/1988/009080A1
Two production lines for the manufacture of armatures or stators for electric motors are separated over at least part of their length by a common partition (104). The juxtaposed proximity of the two production lines allows operations on ...  
WO/1988/008770A1
This invention relates to a pallet replacing apparatus most suitable for use in machine tools and the like. Conventional pallet replacing apparatuses are large in scale and complicated in structure. If a large-scale hydraulic cylinder or...  
WO/1988/007494A1
The disclosure relates to an apparatus for the arrangement and prperation of cores (13) intended for use as reel cores in papermaking in a number of stations with tools for carrying out a number of working operations in and/or on each on...  
WO/1988/007490A1
Transport device for assembly plants (1), provided with transport tracks, along which the moving mechanisms (17, 18) of a carrying device (20) pass in a lateral and vertical direction. An advance device is connected to said mechanisms. S...  
WO/1988/007492A1
In a linear unit for transferring objects, in particular for removing workpieces from a linear conveyor path, having vertically and horizontally moving grippers for gripping the objects (10) and a gripper support (15) which moves between...  
WO/1988/006946A1
A device for raising and positioning flat work-piece supports (1) has a stop (16) which moves into the conveyor belt (3 to 6) of a work-piece support for stopping the work-piece support (1). Locking devices which can be applied to opposi...  
WO/1988/006945A1
This invention relates to a pallet changer. A conventional pallet changer takes a long pallet transfer time and is low in work replacing efficiency. This invention has been developed so as to eliminate these drawbacks. A pallet changer (...  
WO/1988/006074A1
A programme-controlled machine tool for the metal cutting of work-pieces (12), having at least one automatically opening and closing tensioning device (14) for a work-piece (12) to be worked within a working space (20) of the machine-too...  
WO/1988/005710A1
A device for loading and unloading a spark erosion machine with workpiece and/or tool pallets has a pallet station arranged next to the machine. A pallet exchanger associated with the pallet station for transferring pallets in a controll...  
WO/1988/005364A1
The rotary pallet system consists of a body (2), which is attached to a holder at one end (A), and which is rotatable around its longitudinal axis (A-B). One or several workpieces (8) can be positioned on the longitudinal guide faces of ...  
WO/1988/002678A1
Process and multi-spindle automatic lathe (10) in which, in order to increase the number of spindle positions (S1-S6) available for machining both sides of workpieces, the spindle drum (20) is advanced in single steps, the supply of raw ...  
WO/1988/002321A1
Parts transport system for factory operations and the like comprising arranged length sections (1) defining a transport path, workpiece supports (20) riding on the path and drive means (24) along the path for engaging the supports, corne...  
WO/1987/007078A1
Article transfer apparatus which provides a straight line transfer of an article carried thereby over a distance equal to twice the length of the overall compound arm and in an accurate, straight line movement without requiring the use o...  
WO/1987/004108A1
Device for machining plate-like workpieces (7), e.g. furniture components, doors or windows, as well as battens or timber strips, consisting of continuous-driven lower endless chain belts (3) which carry the workpieces (7), of also conti...  
WO/1987/003836A1
A manufacturing installation comprises several machining stations (I, II, ...) arranged along a conveying path. The workpieces (1) are carried by workpiece-carriers (2) shaped to receive the workpieces in their correct position, transpor...  
WO/1987/003834A1
Device for the machining of workpieces, in which a lower tool (75), which receives the workpiece, can be moved upwards against an upper tool (69) by means of a lifting frame (9), said device being divided into a tool frame (11) and a lif...  
WO/1987/003235A1
Method of carrying out an operation in a working apparatus, such as an automatic electronic part-mounting apparatus, and more particularly to a method of carrying out an operation in a working apparatus which is provided with a carrier (...  
WO/1987/003236A1
The lifting rotary table device (10) is provided with a table top (14) to which a cyclic rotary motion is imparted by a stepping drive unit. Secured against rotation on the table top is arranged a lifting slide (36) which can move up and...  
WO/1987/003234A1
Working apparatus, such as an automatic electronic part-mounting apparatus, and more particularly to an improvement in a working apparatus which is provided with carriers (6a), (6b) for retaining a work (1) on a working line (5), and tra...  
WO/1987/002608A1
An automatic polishing system (10) for polishing semiconductor material. A robot (20) and Bernoulli pickup (30) are used to retrieve polished wafers from an underwater unload station (62) which is located on a wafer polisher (60). The po...  
WO/1987/002607A1
An HF welding installation in particular for bonding plastic parts, which can comprise besides at least one loading station (9) at least two working stations (12) arranged in a straight line one after the other. The transporting system i...  
WO/1987/001333A1
A finishing machine for finishing molded or machined parts comprises a closed housing (10) containing at least one finishing unit (14, 15, 16) which may be a deburring, brushing, sanding, polishing or grinding unit and a manipulator robo...  

Matches 601 - 650 out of 17,682