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Patent Searching and Data


Matches 551 - 600 out of 5,513

Document Document Title
WO/1994/009978A1
A device (1) designed to dewater, compact, and in some cases transport refuse (2) or similar waste material (2), wherein the refuse (2) is fed into a cylinder (4) in the interior of which an axially elongate piston (5) is arranged so as ...  
WO/1994/005469A1
A hydraulically actuated automatic trim press for trimming excess material from manufactured parts, such as die castings and forgings, having platens (44, 46) that move horizontally towards an open space between two ends of a C-frame (28...  
WO/1994/005487A1
A press (10) has upper and lower platens (20, 22). A ram (26) displaces the upper platen (20) toward the lower platen (22) to apply a compressive force to multiple workpieces (38, 40). The workpieces (38, 40) may be molds having separabl...  
WO/1994/002308A2
A press has an in principle C-shaped frame with a bottom plate (10), a table (13) two side cheeks (11) and one head plate (12). A guiding body (20) arranged on the table between both side walls is provided for guiding the box-shaped slid...  
WO/1993/025330A1
An automatic forming machine (10) for hot forging workpieces conveyed step by step through the forging area has a driven eccentric shaft (8) upon which is mounted a connecting rod (7) linked to an up-and-down movable tool carriage (6). B...  
WO/1993/018878A1
A method and apparatus for manufacturing a powder metallurgy article comprising two or more individually compacted layers is described. The apparatus includes a number of powder deposition means for depositing powder into at least one di...  
WO/1993/018903A1
A high-precision tire vulcanizing press requiring no guide member adjusting and capable of minimizing a surface to be machined is provided. This tire vulcanizing press comprises: a press body frame (21) consisting of a lower frame member...  
WO/1993/014926A1
The control device includes a rotatable drive shaft (1) for generating movement of a movable tool head of the press towards and away from a fixed tool head. A rotatable input shaft (3), mounted for rotation about a generally horizontal a...  
WO/1993/005690A1
A food press, having an elongated body (21) including a forward end (23) with perforations (24) through which pressed foodstuffs can pass, and chamber means (22) adjacent said forward end for receiving and pressing foodstuffs. A reciproc...  
WO/1993/005900A1
A roofing tile press comprises a die assembly (50) having reciprocable form blocks (53, 54) movable in an upright plane and clamp blocks (55, 56) movable in a horizontal plane to accommodate planar dimensional changes in a metal sheet fe...  
WO/1993/003908A1
A clamp assembly (50) for selectively friction clamping a member with respect to a column (14) includes an inner (80) and outer (82) threaded portions positioned concentrically around the column (14) and within a housing (52) attached to...  
WO/1993/002539A1
The machine tool has a frame (10) and a curved drive therein with two pairs of curved tracks (21a) with complementary curves. The tool is actuated via two levers (3a, 3b) linked laterally to a clamping plate (8). Each of these levers has...  
WO/1993/002540A1
The machine tool has a frame (10) and a curved drive therein with two pairs of curved tracks with complementary curves. The tool is actuated via two levers (3a, 3b) linked laterally to a clamping plate (8). Each of these levers has two r...  
WO/1992/018264A1
Method and apparatus for carrying out an operation, such as pressing, riveting, cutting etc., on a mechanical workpiece which operation comprises at least one stroke, or movement, along a predetermined path, of at least two active member...  
WO/1992/015417A1
A heat transfer machine (10) is provided with upper and lower platens (16, 12) and a compound linkage (18) which permits one motion opening and closing as well as application of a large compression force to the platens. The linkage (18) ...  
WO/1992/012362A1
A linear actuator for a machine, particularly a bending press, comprises first and second bodies (2, 4) mounted for sliding relative to each other and a male-and-female screw mechanism (14) for controlling a relative sliding movement of ...  
WO/1992/005029A1
A household recycling appliance (10) for recycling aluminum cans (18). The appliance (10) has a housing (12) containing a vertical crushing chamber (16) with a frontal opening (14) into which an empty aluminum can (18) is to be inserted....  
WO/1992/003279A1
A trash compactor (1) particularly designed for aircrafts and having a front compaction chamber (11) and a rear storage chamber (13) in communication with one another. An L-shaped support (99) is provided in the compaction chamber for su...  
WO/1992/000818A1
A punch press has first and second opposed tools mounted on first and second members, and these members are movable toward opposite sides of material to be formed between the tools. These motion members are electromagnetically driven wit...  
WO/1992/000186A2
An electromagnetically-driven punch press having an electromagnetic drive thrust motor comprising a fan-cooled solenoid winding and movable armature mounted in an elevated location arranged for (a) isolating the magnetic circuit from the...  
WO/1991/014523A1
A device for hydro-mechanical forming of articles comprising, all mounted coaxially, a multiplier (1), a power cylinder (2) and a demultiplier (3). On the rod of the power cylinder (2) is mounted coaxially to the latter a container (20) ...  
WO/1991/014569A1
Proposed is a fluid-driven device for closing presses, pressure reservoirs, etc., the device having at least one compression or closure plate (9 to 12) which, under the action of the pressure of the fluid admitted, is changed from an ini...  
WO/1991/011592A1
The invention disclosed in the description, the claims and Figures 15 - 5/5 is a piston power machine (23) which can be used in a wide range of applications. Furthermore, in stationary use, for example as a press or mould support, the re...  
WO/1991/008095A2
Electronic components, chips, are moulded in a single-strip moulding apparatus. The products to be moulded are placed in a mould consisting of two halves, one of the halves whereof displays recesses for receiving a component, which half ...  
WO/1991/002637A1
A heated wood sample (46) having a water content exceeding 20 percent is compressed axially in the direction of the grain or fibres of the sample in a compression mould (10). Oppositely directed compressive forces are applied not only to...  
WO/1991/001214A1
A coining press has a toggle linkage (25) for transmitting motion to a die carrier (19) from a connecting rod (24) driven by a crank (16). As the connecting rod moves in one direction, the die carrier moves in an opposite direction. The ...  
WO/1991/001215A1
An outer load controller of a press which is directed to obtaining high accuracy in pressure regulation and improving responsiveness. The controller includes a logic valve (5) which is connected between the hydraulic chamber (3c) of a hy...  
WO/1990/015268A1
A swingable fulcrum type of lever provided with a lever member rotatably supported on a displaceable fulcrum. One end of the lever member (1) is connected to a force-application-point regulator (4) and the other end to a force-acting-poi...  
WO/1990/011846A1
Underdrive power presses (10) are provided with arrangements where the slide mechanism (50, 52) is removable transversely through spaced apart hollow side uprights (12, 14, 16, 18) of the press frame (10). Pull rods (28) extending from t...  
WO/1990/009877A1
Reaction injection molding presses often are very large and require high pressures and special clamping means to prevent leakage from the mold. The press of the invention has fixed platen (11) and movable platen (12) for clamping a compo...  
WO/1990/009276A1
A heat sealing machine for imprinting garments and the like has a base (10) carrying a lower, horizontal platen (18) above which an upper heated platen may swing from an open, generally vertical position at the rear of the lower platen t...  
WO/1990/003736A1
La presse � viande d�crite, qui sert � aplatir des tranches de viande coup�es ou similaires, comprend une table de presse (16) comportant une surface d'appui horizontale (31), un plateau de presse (27) mont� au-dessus de la tab...  
WO/1990/002033A1
This invention relates to a mold clamping apparatus for an electric injection molding machine which can eliminate deflection of a toggle mechanism and non-uniformity of a push force applied to a movable platen resulting from the former, ...  
WO/1989/010250A1
A method of automatically adjusting the die thickness is characterized in that an inexpensive lock comprising a general-purpose motor for adjusting the die thickness is employed to adjust the die thickness in a short time and to simultan...  
WO/1989/006597A1
This invention provides an electric powder molding machine capable of controlling a molding pressure accurately and carrying out a regulating operation simply while a die/punch mechanism is replaced by another in accordance with the chan...  
WO/1989/002986A1
A hydraulic actuator or a machine element, comprising a layer (11) of rubber, elastomer or equivalent which undergoes deformations under the pressure of a hydraulic fluid (9) which moves or presses a solid object (V) by the aid of the de...  
WO/1989/001859A1
To obtain the possibility of manufacturing shell-formed objects of plastic material even reinforced, in such a way that no particular ventilation of the working space is required, it is suggested that a well prepared closed formation roo...  
WO/1988/007447A1
A hydraulic press (15) has smooth columns (26) that mount relatively movable mold support platens (20, 22) on a bed (16) and a ram or crosshead (18). The bed (16) and ram (18) are rigid, low deflection fabricated members mounted on the c...  
WO/1988/005724A1
To drive two toggle levers (29, 29') of a press, in particular a high frequency cutting press with at least 400 strokes per minute, two separate but mutually synchronized drives (101, 101') are provided to ensure a uniform, non-wobbling ...  
WO/1988/004990A1
A method of operating a mechanical press (1) having a servo motor (20) and its servo controller, and aims at decelerating the speed of a ram (36) immediately before a tool impinges against a workpiece in order to reduce noise at the time...  
WO/1988/003448A1
Process and device for transmitting or supporting deformation energy which is impulse-free or impulse-generating, from force, travel or energy-dependent drive units (12, 13, 14, 15, 16) in respect of resting or movably supported bodies (...  
WO/1987/007870A1
Articulated lever press consisting of a press stand (1.1) and a frame-shaped press slide (2.1), whereby on the latter is mounted a hydraulic cylinder drive (2.12) which is linked with the multi-articulations support (2.7) guided in the c...  
WO/1987/007210A1
Double action screw-press in which the mechanism (23) for braking the external slider (9) when it approaches the lowermost position is mounted on the butt-end surface of said slider. The mechanism (23) includes a plate (24) provided with...  
WO/1987/006869A1
Double toggle synchronous mechanism which can be employed in a mechanism and the like which compresses a work by applying pressure from both sides, processes and presses the work from both sides or clamp an article from both sides in suc...  
WO/1987/003535A1
A baling press, comprising two substantially parallel press plates (1, 2) and a force means (3) for pressing said press plates against each other, said force means comprising at least four substantially parallel hydraulic pull cylinders ...  
WO/1987/002309A1
An improved punch assembly (10) for a punch press comprises a main piston (13) driving a punching tool (11) and an auxiliary piston (17) which can be selectively enabled to cooperate with the main piston (13) in a high force, slow speed ...  
WO/1987/001649A1
A number of distributed springs (20), fabricated from a memory metal alloy, are connected to a die (18) in a molding assembly. When heat is applied to the springs (20), they expand with sufficient force to mold a resin-impregnated compos...  
WO/1985/005320A1
Wherever large forces are needed on short trajectories, force multiplication is required. A high multiplication of the force is obtained by interrupting the articulation axis (2) with a force axis (4) which is slightly offset. The force ...  
WO/1985/002363A1
A mold clamping apparatus used in an injection molding machine which clamps a mold by means of a toggle mechanism employs a servo motor as a drive source for driving the toggle mechanism, to drive and control the mold clamping operation.  
WO/1985/001013A1
The compactor comprises a displaceable compacting device (5) and an inflatable envelope arrangement (14) which, when pressurised, is cooperable with the compacting device (5) over an area equivalent to a major proportion of a working are...  

Matches 551 - 600 out of 5,513