Abstract: A modular press suitable for use in the manufacture of EWC products may include a plurality of frame modules coupled together and aligned along a feed path axis. Each frame module may have a generally planar body supported on a corresponding pair of bases, an elongate aperture, an upper and a lower platform within the aperture, and a platen between the platforms. Optionally, the ends of the aperture may be curved. A first actuator system may be operable to move the platen from a raised position to an intermediate position, and a second actuator system may be operable to press the platen downwardly from the intermediate position onto a workpiece within the aperture. Some modular presses include conveyor rolls and a third actuator system to raise and lower the conveyor rolls. In some embodiments, the actuator systems may be pneumatic actuator systems. Corresponding methods and systems are also described herein.

Abstract: A manually operated press comprising an actuating member coupled to a shaft, wherein an actuation of the actuating member is converted into a stroke movement of a press ram coupled to the shaft, and hence also into a change in a relative position of the press ram. The press furthermore comprises a reset mechanism for resetting the actuating member, which reset mechanism counteracts the actuation of the actuating member and causes a return movement of the press ram opposite the stroke movement. The reset mechanism comprises a spiral spring.

Abstract: An arbor press includes a limiter for limiting load and/or travel of a ram used to press on an object. The ram includes a pair of pieces, a shaft and a sleeve, which are capable of relative translation, modulated by the spring. The spring may be preloaded, and configured to prevent overloading of the object, by limiting the transmission of force through the ram. The ram may also be configured to limit travel of the ram. The arbor press may include gearing to translate rotational movement of a handle to translational movement of the ram. The gearing may include a rack that is part of or is coupled to the shaft, and a pinion that is connected to the handle. Parts of the arbor press may be enclosed in a housing, to contain debris from metal-to-metal sliding in the arbor press, facilitating use in clean rooms.

Abstract: The invention relates to a press for producing a component from a fibre-composite material, which is designed as a membrane press, comprising a press frame (15), a press lower part (3) on which a mould (4) is arranged, a press upper part (5) having a pressure chamber (6) that can be sealed against the press lower part (3), one or more press cylinders (9) which are supported on the press frame and act on the press upper part (5) and/or the press lower part (3), a membrane (11) that can be tensioned over the mould (4), a vacuum pump (12) with which a vacuum can be generated on a side of the membrane (11), for example on the underside, characterised in that the press frame is designed as a C-frame with an upper horizontal C-arm, a lower horizontal C-frame and a vertical C-base.

Abstract: A frame structure includes a C-shaped frame having a front side that opens in a forward and rearward direction among the forward and rearward direction, a leftward and rightward direction and an upward and downward direction, which are perpendicular to each other, an upper action section supported by an upper front portion of the C-shaped frame, and a lower action section supported by a lower front portion of the C-shaped frame, wherein, when a reaction force is applied through the upper action section, the C-shaped frame is deformed such that a displacement of the upper action section in the forward and rearward direction, which occurs according to an elastic deformation of the C-shaped frame, is canceled out and such that a displacement of a pivotal movement about a leftward and rightward direction axis of the upper action section is canceled out.

Abstract: Apparatuses for pressing and heating a material and associated methods are disclosed herein. An apparatus of the present technology includes a housing, a pressure component positioned in the housing, a linkage component coupled to the pressure component, a first heating component coupled to the linkage component, and a second heating component positioned adjacent to the first heating component. The linkage component is movable between a first position and a second position. When the linkage component is at the first position, the linkage component is positioned at a first level. When the linkage component is at the second position, the linkage component is positioned at a second level and the linkage component holds the first heating component stationary relative to the second heating component.

Abstract: The present teachings disclose various embodiments of a printing system for printing a substrate, in which the printing system can be housed in a gas enclosure, where the environment within the enclosure can be maintained as a controlled printing environment. A controlled environment of the present teachings can include control of the type of gas environment within the gas enclosure, the size and level particulate matter within the enclosure, control of the temperature within the enclosure and control of lighting. Various embodiments of a printing system of the present teachings can include a Y-axis motion system and a Z-axis moving plate that are configured to substantially decrease excess thermal load within the enclosure by, for example, eliminating or substantially minimizing the use of conventional electric motors.

Abstract: An apparatus according to one embodiment includes a die comprising an array of transducers in a transducer region of the die, a first region extending from the transducer region to a first end of the die and a second region extending from the transducer region to a second end of the die. The apparatus also includes a beam. The first region of the die is fixedly attached to the beam. The transducer region and the second region are not fixedly attached to the beam. An apparatus according to another embodiment includes a die and a beam. The transducer region of the die is fixedly attached to the beam.

Abstract: A device and method for cleaving a sample includes: creating an indentation on a top surface of the sample by applying a downward force along a vertical axis, the axis arranging perpendicularly to the top surface of the sample; providing a breaking pin and arranging the breaking pin under the sample to touch the bottom surface of the sample at a position that is directly opposite from the indentation; and, applying a downward force on the sample by providing a left side and right side breaker pin wherein the downward force comprises a left-side downward force extended through the left-side breaker pin and right-side downward force through the right side breaker pin, further the pins that provide the left-side and right-side downward force are disposed on a breaker bar and arranged to be on opposite sides of a vertical axis that extends through the indentation on the top surface.

Abstract: The invention provides a block splitter device comprising first lower and second upper opposed block splitter assemblies. The block splitter assemblies have a centrally located depression extending the length of the assembly and two or more first forming blades. One forming blade is disposed to the right of and one forming blade is disposed to the left of the center depression. The forming blades have forming surfaces with first and second forming edges. The forming surface of the first block splitter assembly is opposed to the forming surface of the second block splitter assembly.

Abstract: A distortion sensor is provided on each of a plurality of tie bars and the extension amount of each tie bar is detected by the distortion sensor thereof, whereby a mold clamping force actually applied to a mold is measured. This measurement specifies the part of the mold that first opens and obtains a minimum mold clamping force that does not open the mold in that part. The minimum mold clamping force thus obtained is the minimum mold clamping force that does not open the mold without being influenced by factors such as the shape and the arrangement of a cavity in the mold and the mold clamping force balance of a mold clamping part of an injection molding machine.

Abstract: Press brake (1) comprising a top tool (2) and a bottom tool (3), for bending or pressing workpieces between said opposing tools; a displaceable upper beam (4), wherein the top tool (2) is mounted upon; a bottom beam (5), wherein the bottom tool (3) is mounted upon; a load bearing frame (61) mounted extending transversally, comprising a concave opening, wherein the bottom beam (5) is mounted on the bottom part; force means (7) mounted between the upper beam (4) and the upper part of the load bearing frame (61) for opposing the upper and lower tools (2, 3); an alignment frame (62) mounted extending transversally, comprising a concave opening, wherein the bottom beam (5) is mounted on the bottom part of the alignment frame (62); sliding means (8) mounted between the upper beam (4) and the upper part of the alignment frame (62).

Abstract: A method for the synthesis of N-(phosphonomethyl) glycine or one of its derivatives selected from the group of its salts, its phosphonate esters and its phosphonate ester salts, including the steps of: a) forming a reaction mixture having an acid catalyst, N,N?-bis(carboxymethyl)-2,5-diketopiperazine and a compound having one or more P—O—P anhydride moieties, wherein the moieties have one P atom at the oxidation state (+III) and the other P atom at the oxidation state (+III) or (+V), to form N,N?-bis(phosphonomethyl)-2,5-diketopiperazine, its dehydrated forms or their phosphonate esters; b) hydrolyzing the reaction mixture to form N-(phosphonomethyl)glycine or one of its derivatives selected from the group consisting of its salts, its phosphonate esters and its phosphonate ester salts.

Abstract: A C frame structure, a robotic system and an associated method are provided respond to and accommodate the loads placed upon the C frame structure during actuation of a working tool. The C frame structure includes a plurality of links and a plurality of pins interconnecting the links to form a pinned truss configuration. The pinned truss configuration is responsive to loads imparted in response to actuation of the tool such that each link is placed in compression or tension. The C frame structure also includes a plurality of hydraulic cylinders connected to the links such that each hydraulic cylinder extends in parallel to a respective link. A first hydraulic cylinder operates in a compression mode in response to strain attributable to actuation of the tool. A second hydraulic cylinder operates in an extension mode in response to the first hydraulic cylinder operating in the compression mode.

Abstract: A press machine is provided that can accurately detect load acted on a frame. A frame 1 includes an upper horizontal frame 1b, a lower horizontal frame 1a, and a vertical frame 1c arranged to connect the upper horizontal frame 1b and the lower horizontal frame 1a. A press drive mechanism 8 is provided to the upper horizontal frame 1b. A strain generation member 23 is arranged across from the upper horizontal frame 1b to the vertical frame 1c. In the strain generation member 23, an intermediate portion 23a has a cross-sectional area that is smaller than those of end portions 23b, 23c fixed to the upper horizontal frame 1b and the vertical frame 1c, respectively. A strain amount detecting body 24 is attached to the intermediate portion 23a of the strain generation member 23 in order to detect a strain amount.

Abstract: A bidirectional lens pressing system for use in pressing a lens into a port housing is disclosed. The lens pressing system includes a frame that supports a top motor stage, a bottom motor stage, and an indexing stage. The indexing stage is interposed between the top and bottom motor stages and includes a hole that retains a port housing or other component. The top pressing tool is selectively movable in a first direction by the top motor stage and includes a first engagement surface for engaging the lens. Correspondingly, the bottom pressing tool is selectively movable in a an opposing second direction by the bottom motor stage and includes a second engagement surface for engaging the port housing. The first and second engagement surfaces of the top and bottom pressing tools cooperate to press the lens into the port housing while imposing no net force on the indexing stage.

Abstract: A press for crimping longitudinal edges of a plate for the manufacture of pipe has a closed press frame, an upper press platen, and a lower press platen extending longitudinally through the frame. A pair of transversely spaced and transversely shiftable upper supports are provided on the upper platen, and a pair of transversely spaced and transversely shiftable lower supports on the lower platen. Respective upper dies are fixed in the upper supports and have downwardly directed lower faces, and respective lower dies are fixed in the lower supports and have upwardly directed upper faces. A piston/cylinder assembly braced between the frame and one of the platens and pressurizable to shift the one platen vertically toward the other of the platens. Hydraulic actuators may position the holders and their dies transversely and also lock them in place.

Abstract: The invention concerns a clamping device for a device for the production of metal parts by forming with a closed forming tool, the clamping device comprising at least several tension hoops (2), these tension hoops (2) each being provided with at least one tension frame (2.2) of a closed contour, the tension frame being provided with two segments (2.3) arranged opposite each other at some distance, between which a forming tool (12) can be arranged, each of these segments (2.3) being provided with at least either one bearing surface (2.1) or one bearing surface (2.4), and the tension hoops (2) being each linked by at least one articulated joint (8) in order to be pivoted, a bearing surface (3.1) which is located above or on the upper surface of the forming tool (12) and used as support for a bearing surface (2.1) of a tension hoop (2), and a device (5) which generates a clamping force of more than 3 MN and is composed of several power-generating elements.

Abstract: In a press device for pressing a slider with a plurality of motors as driving sources, pressing is performed while a slider is kept horizontal even if an eccentric load is applied.

Abstract: An Injection moulding machine with substantially C-shaped machine frames including a joint part arranged between at least one die platen and the machine frame, the joint part comprising a beam extending in the longitudinal direction of the machine which is deformed upon application of a clamping force such that the at least one die platen is tilted relative to the associated side of the machine frame, the support of said beam effected substantially by at least two spaced support surfaces which are arranged above and below the midplane of the at least one die platen whose vertical position may be associated with the elastic deformation of the joint part by means of an adjustable abutment and extending the at least one die platen at an angle to the vertical.

Abstract: A hydroforming apparatus for hydroforming a workpiece. The apparatus includes a die in which a die cavity is located, and an outer ring subassembly. The outer ring subassembly is movable relative to the die, and includes a ring and one or more first cam segments attached thereto. The outer ring subassembly also includes one or more second cam segments and one or more tapered wedges positioned between the first and second cam segments. The tapered wedge is movable between an extended position, in which the second cam segment is pushed to an open position in which the second cam segment is engageable with the outer surfaces when the subassembly is proximal to the die, and a retracted position, in which the second cam segment is moved to a closed position by a biasing means. The second cam segment includes a lower surface shaped to engage outer surfaces.

Abstract: A platen design is provided for a C-frame press whereby an un-stiffened platen column connected in series to the tie rod; therefore, the stiffness of the tie rod is reduced. The unique design improves the fatigue strength of the tie rod by moving the reinforcing webs away from the column and directly onto the platen main body portion.

Abstract: A trash compactor includes a base member, an elongated stationary support member connected thereto, a mechanism for selectively compressing trash, and a hydraulic mechanism for operably controlling the compressing mechanism. The compressing mechanism includes a plurality of elongated telescopic tubes slidably engageable with each other wherein one of the plurality of tubes has a hollow interior and includes a helical spring member housed therein. The hydraulic mechanism includes a sump and a flexible conduit in fluid communication therewith, a manually operable pump connected upstream of the sump, and a valve connected to the pump for controlling the flow of fluid through the conduit.

Abstract: A press apparatus for pressing connector plates into opposing surfaces of structural members which are to be secured together to form a structure such as a roof truss. The apparatus includes a frame particularly constructed to reduce stress concentrations and failure. Forces applied to the frame are transmitted in a loadpath which is smooth and free from discontinuity to inhibit concentration of stress and thereby strengthen the frame against fatigue damage. The frame includes ribs spanning and connecting an inner rim and outer rim for strengthening the frame. A powered actuator has a body which is removably attachable to the frame, and a timer control operates the press to make sure the connector plates are fully embedded.

Abstract: The invention is concerned with a hand held hydraulic pressing apparatus (1) with a hydraulic cylinder (8), in which a hydraulically actuated piston can be displaced to carry out a pressing or cutting operation. The apparatus has a piston head (5) and a piston shank (16), the piston shank (16) being connected to a tool carrier (10). The tool carrier (10) is part of an inter-changeable apparatus head (9). In order to simplify to change the apparatus head, the invention proposes, that an interchangeable apparatus head (9) has in each case a piston shank (16) with a return spring (22).

Abstract: A machine tool for manual actuation is proposed, in which an intermediate rotary bearing, which has a retaining handle, is disposed on the housing that receives the tool and an abutment, and a cantilevered beam which leads to a rotatable retaining device is secured to the intermediate rotary bearing.

Abstract: The invention describes a production machine (1), in particular an edging press (2), preferably for shaping sheet metal parts (3) for making housing parts, sections (4), etc, with a machine frame (5) having C-shaped supporting side plates (6, 7) and at least one wall part (13) spacing the supporting side walls (6, 7) at a distance (11) apart from one another and permanently joined thereto. Mounted on the machine frame (5) so as to be non-displaceable is a press beam (15) on which a bending tool (36) can be mounted. Lying opposite it is another press beam (16), on which a bending tool (37) can also be mounted, displaceable in a guide arrangement (30) of the machine frame (5) by means of a drive arrangement (27). An actuator drive (25, 26) drivingly connected to the displaceable press beam (16) is preferably provided respectively on opposing side faces (22, 23) of each of the supporting side walls (6, 7).

Abstract: An injection molding machine comprising a substantially C-shaped machine frame, on the one limb (9) of which is mounted a stationary mold mounting plate (2) and on the other limb of which is mounted a closing mechanism for driving a movable mold mounting plate, wherein the free ends of the limbs of the machine frame, which ends are not connected by beam members, deform under the influence of the closing force which occurs during the closing operation, and wherein at least one of the mold mounting plates (2) and/or an end plate carrying the closing mechanism are respectively supported against the closing force at their upper and lower edges, and the lower support of the mold mounting plate(s) (2) or the end plate (3) respectively is formed by a bending pin (10) which extends transversely with respect to the longitudinal direction of the machine.

Abstract: An improved pressing machine for forming a work (21) being progressively or sequentially fed along a coil line, having a press assembly (1) that comprises a plurality of modular press units (11, 12, 13, . . . ) connected from one to another in a direction in which the work (21) is progressively fed. Each of the press units (11, 12, 13, . . . ) includes a C-form frame (2), a slide drive mechanism (6) disposed in an upper part of the C-form frame (2) and having in its drive source (7) a servo motor means operable under NC, and a slide (5) adapted to be driven by the slide drive mechanism to move in a given movement pattern. The press units (11, 12, 13, . . . ) having their respective slides (5), at least some of which have at least one slide adapter plate (19) attached thereto, the at least one slide adapter plate extending across those at least some of the slides as a whole.

Abstract: A portable apparatus for fabricating or repairing trusses, rafters, joints, and splices by pressing the barbs of a barbed connector plate into the lumber to be joined or spliced.

Abstract: An electric press with dust generation preventing device, especially used in a clean spaced room, is disclosed, wherein the electric press has the essential elements including a pressing ram, an electric drive motor and a transmission provided between the drive motor and the pressing ram and transmitting the driving force of the drive motor to the pressing ram to reciprocatingly move the ram relative to a work to be pressingly processed, the electric press substantially comprises a casing structured airtight for covering the essential elements, an pipe elongated and having one end thereof being located within the casing and the opposite end being located in an open air outside of the clean spaced room and an air absorbing means provided in connection with said pipe and operated to cause the air in the casing to flow through said pipe out into the open air outside of the clean spaced room.

Abstract: A portable electropressing apparatus is provided with an installing base having an installing surface extending in a plane in parallel with the axial movement directions (horizontal, vertical and oblique) of a pressing ram so that the apparatus may be may be easily and exactly installed with a variety of positional changes with respect to a workpiece to be pressed, wherein the portable electropressing apparatus comprises an apparatus body; a pressing ram provided in the apparatus body and axially movable to import a required amount of pressure to a workpiece to be pressed; an electric drive motor; a drive mechanism including a threaded drive shaft operatively connected to the electric drive motor to be rotated thereby; a transmission operatively connected to the threaded drive shaft and to the pressing ram to convert the rotational movement of the threaded drive shaft into the axial movement of the pressing ram; and an installing arrangement including the aforementioned installing base formed integral with th

Abstract: The present invention relates to a device for carrying out mechanical tasks, in particular pressing, riveting, folding and cutting, on components by means of tool elements (2, 3) arranged on a substantially one-piece, preferably C-shaped tool holder (1) defining an operating region (4). The tool holder (1) is held via a first rotational connection (5) as vertically pivotal in a mount (6). The operating region (4) has a large insertion depth for the components, which is achieved according to the invention in that the first rotational connection (5) is arranged in a position at a significant distance from the centre of gravity (7) of the tool holder (1).

Abstract: A pressing machine, particularly a fast operating pressing machine equipped with a pressing head forced into longitudinal jigging motion in a working range over a bench (46) by an eccenter disk (8), having an eccentric shaft, through a crank arm (9). The pressing head (12) has a lower pressing block (13) removable from the work range above the bench (46) and an upper pressing block (14) arranged slideably in relation to the lower and forced into jigging motion by the crank arm (9) and there is a connecting element (15) joining the lower pressing block (13) to the upper pressing block (14). The connection between the upper and lower pressing block (14, 13) can be broken, thereby motion of the lower pressing block (13) can be stopped while the eccentric disk (8), its shaft and any flywheel or similar inertial mass connected with the upper pressing block (14) continues to rotate.

Abstract: A tool drive apparatus and method are provided which are particularly well suited for the processing of semiconductor chips on leadframe strips. The tool drive apparatus includes at least one press having a tool-receiving space, a top and bottom tool received in the tool-receiving space, and a drive unit coupled to the at least one press for asynchronous substantially vertical movement of the top tools in adjacent presses. The drive unit includes a rotatable main shaft carrying up to six cam discs each of which may be associated with a press. This arrangement permits the processing of more than one process area on a leadframe strip in the same press cycle in one tool at a time enabling the tools to be placed closer together to shorten the processing line. The tool drive apparatus may also include a latch assembly which, when activated, creates a larger tool-receiving space for repair and maintenance of the tool in one press without affecting other presses in the processing line.

Abstract: A juice extractor for citrus fruits includes a base, a vertical column, a cylindrical element attached to the column, and a cone-shaped juice collecting tray placed on the cylindrical element. A lower fruit holder is located on the juice collecting tray, and a perforated cone-shaped vessel is placed over the lower fruit holder. An upper fruit holder, a pressing device and a handle are also provided, the pressing device consisting of a hollow body, a fixation sleeve member and a connecting rib.

Abstract: A clamping apparatus for a tiebarless injection moulding machine is arranged to absorb all of the clamping forces. The machine has a machine frame supporting a fixed platen and a movable platen which carry mould halves. The movable platen is slidable along linear guide rails as is a force transmission member or second movable platen incorporated in a drive for the movable platen. The drive comprises a hydraulic cylinder and piston unit. A clamping structure has two, parallel clamping frames, each of which is substantially U-shaped so that upstanding clamping arms are defined in each clamping frame. Each clamping arm terminates in a respective force transmission part which has a curved surface and which abuts a respective one of the fixed platen and the second movable platen. When a moulding operation is undertaken, the mould halves carried by the fixed and movable platens are brought into clamping contact.

Abstract: Injection molding machine (1) comprising a machine frame (2) with a stationary plane (5) and a movable plane (6) for the mounting of mold parts (7, 8), and where the movable plane (6) is connected to a conveying mechanism (10, 10′) which exerts the pressure necessary to close the mold parts and keep these closed during the injection phase. The machine further comprises a mounting plane (9) for the conveying mechanism. The mounting plane (9) and the stationary plane (5) are provided with tie rods (17), expansion elements or similar devices, and at least one of the planes (5, 9) is mounted or suspended in at least one elastic machine part (30, 30′) arranged in the plane's opposite side in relation to the fastening to the planes of the tie rods (17), the expansion elements or similar devices.

Abstract: A tie-bar less clamping apparatus is intended for use in combination with an injection molding machine. A stationary platen (24) is fixed to a first support section (20B) of a support frame (20), and linear motors (30) are incorporated into the second support section (20C) of the support frame (20). One end of an armature (34) included in each linear motor (30) and having the shape of a rod is connected to a movable platen (28).

Abstract: An injection molding machine with a substantially C-shaped machine frame has one leg on which a stationary die platen is mounted and another leg on which a closing mechanism for driving a movable die platen is mounted. An articulated part which comprises a girder extending in the longitudinal direction of the machine is arranged between at least one die platen and the machine frame and is- deformed when a closing force is applied which tips the die platen in relation to the associated leg of the machine frame. The horizontal central axis (8) of the die platen, which is determined by a centering mechanism of the die, extends completely inside the girder (6) and the cross-section of the articulated part (7) increases in size in the same direction, starting from the central girder (6).

Abstract: An apparatus is provided for a plate processing at inclined C-frame presses for an automatic cutting of tin-can covers and lids of tin cans and the like from sheet-metal plates with a piston plunger of a press moving up and down, where the sheet-metal plate is led step-by-step past under the piston plunger of the press. The apparatus includes a u-shape-formed frame 1. The longitudinal traverses 2 are in each case connected through a c-shaped bracing 3 to a C-shaped press frame 4.

Abstract: An injection molding machine has a frame which is C-shaped viewed from the side, the legs of which are pushed apart at their free ends by the effect of the locking force, wherein the two die platens associated with the legs are thereby kept parallel, in that pivoting takes place between at least one die platen and the associated leg. According to the invention, a measuring device is provided for permanent monitoring of the rotation and distortion of the joint providing the pivoting.

Abstract: There is disclosed a high speed hydraulic press, having a press machine body (1) that is constructed of a C-shaped frame (1a), a high speed operable hydraulic cylinder assembly (3) with a portion of hydraulic cylinder disposed in an upper part of the press machine body, and a slide (6) that is coupled to the hydraulic cylinder assembly and adapted to be moved thereby vertically up and down, the press comprising: a manifold block (4) having a passage therein and mounted to the hydraulic cylinder assembly directly on a front surface of the cylinder; and a control valve unit (8) that is associated with the manifold block for delivering a pressure fluid into the hydraulic cylinder via the passage in the manifold block while controlling at least one of parameters of the pressure fluid including flow rate and pressure thereof.

Abstract: A clamping assembly for an injection molding apparatus features a double-framed platen unit including a fixed platen, a positioning frame and a clamping frame. Both the positioning and clamping frames are rigidly attached to, or integrally formed with, the fixed platen, but they are otherwise generally mechanically independent of each other. A sliding platen is associated with a linear bearing mounted on the positioning frame so as to be slidable relative to the fixed platen. The clamping frame is configured to receive a drive mechanism for exerting force on the sliding platen towards the fixed platen.

Abstract: A press frame for use with a portable hydraulic power supply in which the power supply comprises a cylinder having a threaded end. The press frame comprises a c-shaped support member having a top arm and at least two bottom arms and an intermediate arm connecting the top and bottom arms. There is provided an aperture in the top arm for receiving a sleeve constructed so as to receive the cylinder of the power supply. There is also provided a lock to threadably engage the threaded end of the cylinder to releasably hold the cylinder in place relative to the press frame.

Abstract: A bump leveling method and a bump leveling apparatus in which the leveled height of bumps can be made constant and meet the change in thickness of an IC chip. A pressing force under which one bump is deformed to a prescribed height is measured. Thus, the pressing force under which a plurality of bumps can be deformed and leveled can be set. A load cell detects that a prescribed pressing force is exerted on the bumps and this pressing force is maintained, so that the plurality of bumps can be leveled up to the same prescribed height.

Abstract: A die height correcting apparatus for a press having sides formed by C-shaped frames and a slide to be driven up and down being provided on an upper portion of a press body, includes an auxiliary frame provided on the side surface of at least one of the C-shaped frame. The lower end side of the auxiliary frame is pivotably mounted on the C-shaped frame and has a free end at the upper end side, a slide position detector provided on the upper end side of the auxiliary frame, and a temperature detector provided at least on the upper end side of the auxiliary frame among the upper end side of the auxiliary frame and the slide position detector. The slide is NC controlled on the basis of a slide position detected by the slide position detector, the temperature detector detects a temperature of the upper end side of the auxiliary frame among the upper end side of the auxiliary frame and the slide position detector.

Abstract: An injection molding machine has a pair of C-shaped tension members interconnecting the fixed bracing plates at location above the axis of force action in the mold closing and injection operations. The mold closing unit is mounted on one of these plates and a mold part on the other plate while the mold closing unit acts on the movable mold part. According to the invention, the fixed plates are also interconnected by lower tension members which can be C-shaped or can be tension rods so that access to the space between the mold parts remains available, the upper and lower tension members being matched as to elongation under the generation of the mold closing and injection forces.

Abstract: An installation for compacting concrete mix includes a frame which has a lower plate and an upper plate between which concrete mix can be accommodated. The plates can be pressed in the direction towards one another and can be made to vibrate with respect to one another in order to compact the mix. Each plate is connected to the frame via an associated spring-mounted massive body.

Abstract: A mold closing device without cross-beam for a molding machine, e.g. injection molding or blow molding is disclosed. The mold closing device has a U-shaped machine frame with two arms defining a horizontal injection plane and a movable positioning device located within the first arm and moving along the injection plane; a moveable adapter plate including a vertical mold mounting surface, located on the positioning device; a fixed adapter plate with a vertical mold mounting surface on the second arm and on the injection plane; a first mold die-half is attached to the essentially vertical moveable adapter plate; a second mold die-half is attached to the essentially fixed adapter plate; and one of the arms includes a weakened cross-section for providing a controlled deformation of the machine frame resulting from the occurring closing and holding forces during operation of the molding machine and for maintaining the mold mounting surfaces vertical.