Presses specially adapted for particular purposes

BPERFORMING OPERATIONS TRANSPORTING B30Presses B30BPRESSES IN GENERAL

B30B9/00Presses specially adapted for particular purposes

B30B9/02for squeezing-out liquid from liquid-containing material B30B9/04using press rams B30B9/042co-operating with casings mounted on a movable carrier B30B9/045co-operating with several adjacent casings B30B9/047Control arrangements B30B9/06co-operating with permeable casings or strainers B30B9/062Extrusion presses B30B9/065for making briquettes B30B9/067with a retractable abutment member closing one end of the press chamber B30B9/08co-operating with a rotary casing B30B9/10without use of a casing B30B9/105using a press ram co-operating with an intermittently moved endless conveyor B30B9/12using pressing worms or screws co-operating with a permeable casing B30B9/121Screw constructions B30B9/122Means preventing the material from turning with the screw or returning towards the feed hopper B30B9/124using a rotatable and axially movable screw B30B9/125Control arrangements B30B9/127Feed means B30B9/128Vertical or inclined screw presses B30B9/14operating with only one screw or worm B30B9/16operating with two or more screws or worms B30B9/163working in different chambers B30B9/166the screws being coaxially disposed in the same chamber B30B9/18with means for adjusting the outlet for the solid B30B9/20using rotary pressing members, other than worms or screws B30B9/202with co-operating cones B30B9/205using a roller with radially arranged vanes dividing the pressing space in separate chambers B30B9/207Roller-and-ring presses B30B9/22using a flexible member B30B9/225the diaphragm being tubular B30B9/24using an endless pressing band B30B9/241co-operating with a drum or roller B30B9/242comprising compartments which are recurrently constricted and expanded B30B9/243The squeezing-out being performed in several stages B30B9/245the edges of the band being folded over the material B30B9/246The material being conveyed around a drum between pressing bands B30B9/247Pressing band constructions B30B9/248Means for sealing the press zone B30B9/26Permeable casings or strainers B30B9/262means disposed in the casing facilitating the squeezing-out of liquid B30B9/265Press cloths B30B9/267Strainer bars; Spacers B30B9/28for forming shaped articles B30B9/30for baling Compression boxes therefor B30B9/3003Details B30B9/3007Control arrangements B30B9/301Feed means B30B9/3014Ejection means B30B9/3017Odor eliminating means B30B9/3021Press rams B30B9/3025Extrusion chambers with adjustable outlet opening B30B9/3028Retaining dogs B30B9/3032Press boxes B30B9/3035Means for conditioning the material to be pressed B30B9/3039Fluid removing means B30B9/3042Containers provided with, or connectable to, compactor means B30B9/3046Containers with built-in compactor means B30B9/305Drive arrangements for the press ram B30B9/3053Hand- or foot-operated presses B30B9/3057Fluid-driven presses B30B9/306Mechanically-driven presses B30B9/3064by screw means B30B9/3067by rack-and-pinion means B30B9/3071by the pull of chains or ropes B30B9/3075with press boxes on a movable carrier B30B9/3078with precompression means B30B9/3082with compression means other than rams performing a rectilinear movement B30B9/3085using a stationary press ram co-operating with a movable press box B30B9/3089Extrusion presses B30B9/3092with two or more stationary press boxes co-operating alternately with a press ram or simultaneously with press rams B30B9/3096the means against which, or wherein, the material is compacted being retractable B30B9/32for consolidating scrap metal or for compacting used cars B30B9/321for consolidating empty containers B30B9/322between jaws pivoting with respect to each other B30B9/323operated by hand or foot B30B9/325between rotary pressing members B30B9/326provided with shearing means for the scrap metal, or adapted to co-operate with a shearing machine B30B9/327for briquetting scrap metal B30B9/328for making furnace charges