B30B15/026

Die compatibility adaptor for machine press communication

A die compatibility adaptor including a housing and a die cable extending outward from the housing and terminating at a die cable end engageable with a manufacturing die that includes a first proximity sensor configured to output a first proximity signal and a second proximity sensor configured to output a second proximity signal. The die compatibility adaptor further includes a direct cable receptacle communicatively coupled to the die cable, a duplicate cable receptacle, and one or more isolation relays positioned between and communicatively coupled to the duplicate cable receptacle and the die cable, the one or more isolation relays having a closed position and an open position. In the closed position, the duplicate cable receptacle is communicatively coupled to the die cable.

WRINKLE GENERATION DETECTING DEVICE, DIE CUSHION DEVICE AND DIE PROTECTION DEVICE, AND WRINKLE GENERATION DETECTING METHOD, DIE CUSHION FORCE AUTOMATIC SETTING METHOD AND DIE PROTECTING METHOD
20190076905 · 2019-03-14 ·

In a press machine having a die cushion device which supports a cushion pad and which generates a die cushion force when a slide of the press machine is lowered, the wrinkle generation detection device includes: a slide position detector which detects a height position of the slide; a cushion pad position detector which detects a height position of the cushion pad; and a computing unit which consecutively calculates a deviation between the height position of the slide detected by the slide position detector and the height position of the cushion pad detected by the cushion pad position detector, during a time period from the start of forming of a material by the slide lowering to the end of the forming, wherein a wrinkle generated in the material is detected based on an increase of the deviation consecutively calculated by the computing unit.

Methods for making rubber bales

Methods for forming improved bales may include using baling equipment with multi-component bolster assemblies that may ease installation and removal, reduce wear and tear and maintenance, and/or improve efficiency by reducing material waste, imperfections, and/or contamination. The bolster assemblies may include a plurality of coupling portions that engage a hydraulic rod and may enable the bolster assembly to self-center within a press chamber during normal baling operations. The bolster assemblies also may include an island portion that may be attached to the coupling portions and to a bolster cap, and the latter may be attached using retainer bolts having substantially planar heads that may define lips that run about frustums. The bolts may substantially planar head may reduce irregularities in the bale and the lips may prevent material seepage into the bolster assemblies.

System and method for exchanging vertically segmented rotor segments on a rotary tablet press
10183457 · 2019-01-22 · ·

Disclosed is a system and a method for exchanging vertically segmented rotor segments (16) on a rotary tablet press (34). The system comprises a rotor (10) comprising at least two vertically segmented rotor segments (16), a transfer unit (36) and an assembly carriage (38).

MANUFACTURING A HARD-METAL PRESSED ARTICLE
20190015900 · 2019-01-17 ·

A method for the manufacture of a hard-metal pressed article comprises providing a multi-part die, involving: feeding at least one frontal mold part that is movable in a first plane; feeding at least one transverse mold part that is movable in a second plane; and locking the at least one frontal mold part and the at least one transverse mold part to define a cavity for a pressed article. Feed directions of the at least one frontal mold part and the at least one transverse mold part are inclined to one another. The at least one frontal mold part and the at least one transverse mold part define surfaces of the pressed article. The resulting cavity comprises at least one opening through which a punch is insertable. The method further comprises feeding a filling shoe above an opening of the cavity and filling the cavity with a hard-metal powder; and compressing the powder with at least one punch that is movable parallel to a main pressing direction. The feeding of the at least one transverse mold part takes place along a feed direction that is parallel to the main pressing direction.

DOUBLE BLANK DETECTING DEVICE FOR PRESS MACHINE AND DIE PROTECTING DEVICE FOR PRESS MACHINE
20180354219 · 2018-12-13 ·

The double blank detecting device for a press machine uses a press machine with a die cushion device attached thereto, and automatically and repeatedly forms blank materials one by one. The double blank detecting device includes: a position signal acquiring unit that acquires a die cushion position signal indicating a position of a cushion pad of the die cushion device; a load signal acquiring unit that acquires a die cushion load signal indicating a die cushion load generated in the cushion pad of the die cushion device; and a double blank detecting unit that detects, as a double blank, a state where a plurality of the blank materials are overlapped, based on the die cushion position signal and the die cushion load signal that are acquired.

PUNCH-SEALING STRUCTURE FOR TABLET PRESS AND TABLET PRESS USING THE SAME
20180345615 · 2018-12-06 · ·

The present invention provides a punch-sealing structure for a tablet press, the punch-sealing structure includes: a punch holder having a plurality of guide holes formed circumferentially with regular intervals; punches axially vertically moving through the guide holes of the punch holder; and sleeves magnetically coupled to the punch holder and sealing outer sides of the punches protruding from the guide holes of the punch holder.

GRIPPER SYSTEM FOR A BENDING PRESS

The invention relates to a gripper system (16) for a press brake (2), having a gripping device (11) for manipulating a bending tool (6). The gripping device (11) comprises a first gripping arm (21) and a second gripping arm (22) that is displaceable in the clamping direction (26) relative to the first gripping arm (21), said gripping arms (21) being configured to engage in a gripping groove (17, 18) of a bending tool (6) and to clamp the bending tool (6). The gripping device (11) is arranged on a carriage system (46), said carriage system (46) comprising a horizontal linear guide (47) by means of which the gripping device (11) is displaceable towards the gripping groove (17, 18) or away from the gripping groove (17, 18) in the longitudinal direction (35) of the gripping arms (21, 22).

Press for shaping pellets in a restricted and hostile environment and method for assembling the press

A uniaxial press for shaping pellets by compressing powder in a die by punches. The uniaxial press can be used in a restricted and hostile environment and includes small modules that can pass separately through narrow openings, the modules being assembled by placing over columns and by screwing, therefore by remote handling in the confined space where the press is to operate without requiring any further intervention. The actuation is generally exclusively electromechanical.

GRAPHIC ARTS ASSEMBLY WITH MAGNETIC SUPPORT STRUCTURE

A graphic arts support assembly is operable to be used with a graphic arts plate assembly in a press. The graphic arts support assembly and the plate assembly are configured for removable association with a lift mechanism including a shiftable lift element. The support assembly includes a graphic arts magnetic support structure operable to removably support the graphic arts plate assembly. The magnetic support structure includes a support plate, a magnet fixed relative to the plate, and an alignment element projecting from the support plate. The support assembly is operable to be mounted on the lift mechanism so that the lift element is aligned with a lift opening of the support plate, with the lift element shiftable through the lift opening to locate at least part of the graphic arts plate assembly away from the support plate.