Patents
Patents for B30B 5 - Presses characterised by the use of pressing means other than those mentioned in groups and (2,186)
08/1994
08/09/1994US5336077 Roller for continuous belt press
08/09/1994US5335592 Device for applying pressure to the surface of advancing work
08/02/1994US5333541 Method for guiding steel bands of a continuously working press by altering a position of a pressing ram to apply a varying pressure profile to a material being pressed
07/1994
07/26/1994CA1330903C Heated vacuum mounting press
07/22/1994CA2113582A1 Method and apparatus for the continuous manufacture of chip boards
07/19/1994US5329855 Cartridge for explosively operated industrial tools
07/12/1994US5327823 Splice for round baler belts
07/06/1994CN1088862A Method and apparatus for densifying an article
07/06/1994CN1025303C Improved production process and apparatus of board
07/06/1994CN1025298C Method and device for forming sheet-metal blank,in particular in order to make cathode ray tube mask
07/05/1994CA1330520C Method and apparatus for compressing a self-supported web
06/1994
06/29/1994EP0603462A2 Method and apparatus for densifying an article
06/28/1994US5323696 Device for guiding steel bands
06/21/1994US5322577 Method and apparatus for continuously producing plate-like webs having a structured surface, and plates produced thereby
06/14/1994US5320036 Continuously operating material press
06/08/1994EP0302884B1 Belt and drum pressing apparatus
05/1994
05/25/1994CN1024644C Arrangement for applying surface pressure to moving workpieces
05/18/1994EP0597227A1 Method of making fiber reinforced, thermoplastic material and device for carrying it out
05/05/1994DE4316441C1 Continuous press for wooden or laminated panels - comprises upper and lower press sections each with continuous pressure band, rolling bars and heater plates divided into section with interlocking joints
04/1994
04/28/1994DE4235382A1 Reinforced thermoplastic sheet mfr. and prodn. press - uses double belt press with mechanically supported porous seal of same thermoplastic as sheet and moistened before entering press.
04/19/1994US5303644 Continuously operating double band press with a shape compensating plate structure including a deformation-limiting supporting plate
04/14/1994DE4234213A1 Manufacturing plant for chipboard panels - has hold-down press, with plate, extending between discharge of prepress and intake of main press and has roller mat to hold down band in press
04/14/1994DE4234212A1 Continuous press for producing chip-, fibreboard etc. - has slidable mechanism with ventilation belt on press table, to evacuate air before entry into main press
04/07/1994DE4233622A1 Membrane press process - includes activating and crosslinking adhesive and plastifying thermoplastic film or veneer etc. using convected hot air
04/07/1994DE4233611A1 Membrane press for wood forming and veneering - has heated air admitted to membrane chamber through platen nozzles which direct air jets normal to membrane and ensure uniform work temperature
04/07/1994DE4233073A1 Semiconductor modular structure prodn. - by convexly shaping and bonding in single hot pressing operation
03/1994
03/29/1994US5298102 Expanding pressure chamber for bonding skins to flat and shaped articles
03/17/1994DE4310045C1 Endless belt for continuously working press - comprises reinforcing braid wrapped in sheath to allow movement and embedded in elastic matrix
03/09/1994EP0448657B1 Flat-extrusion process for the production of wood products bonded with inorganic or organic binders, in particular laminated panels
03/03/1994WO1994004347A1 A method of and apparatus for high-speed sheet calendering
03/01/1994US5290621 Flat-topped wave-board panel
02/1994
02/17/1994DE4305259C1 Continuous double-band press for wood sheets cured with moisture - has separate zones across and along both bands where openings feed steam and hot compressed air to the pressed material.
02/10/1994DE4226339A1 Appts. for radiation treatment of rolling plate of continuous press used for manufacture of pressed mats - with radiation treatment head carried by crossbar moving in longitudinal direction above plate working surface
02/08/1994US5284609 Method and apparatus for the manufacture of wood chip boards and similar board materials
02/08/1994US5284546 Apparatus for manufacture of structural panel
02/02/1994EP0581458A2 Methods and apparatus for forming sheet metal using a liquid to form the metal directly
01/1994
01/25/1994CA2074651A1 Vacuum press
01/20/1994WO1994001265A1 Apparatus and method for compressing a continuous web
01/13/1994DE4243917C1 Continuous mfg. plant for compacted fibrous sheets - uses press roller with setting devices spaced along length of roller mantle adjusted to control thickness of obtained sheet material
01/12/1994EP0578014A1 Device for compressing flat workpieces
01/05/1994DE4221895A1 Continuous press for laminates - has array of pressure sensors to regulate press quality and correct press alignment
01/05/1994DE4221612A1 Continuous press for laminates - has moving steel foils each side of work-flow and with symmetrical heating areas to control foil alignment
01/04/1994US5275096 Apparatus for high speed calendering
12/1993
12/28/1993US5272967 Continuously operating double band press and heat conducting element therefor
12/23/1993DE4219996A1 Continuously working press with pressure chamber activated by fluid pressure medium - involves pressure chamber limited all round by sealing strip fixed in retention frame slidable in pressure plate groove
12/21/1993US5271776 Asymmetrical method for hiping filament reinforced annular objects
12/09/1993DE4218180A1 Continuous press in fibre and chip board production - has auxiliary surface press following initial pressing process and heated or cooled strip passing from pressing drum over guide on surface drum
11/1993
11/18/1993DE4215915A1 Fluid cell press with movable trough - has protective mat handling mechanism as movable frame, in which protective mat is mounted when not used.
11/10/1993EP0568935A1 Veneering machine
10/1993
10/27/1993EP0567387A1 Hot pressing apparatus for the production of articles under simultaneous rise of temperature and pressure
10/26/1993US5256235 Method for forming long thin flexible laminates
10/19/1993US5253571 Method for guiding steel bands about a longitudinal axis of a continuously working press
10/12/1993US5251553 Device for guiding steel bands
10/06/1993CN1022301C Heating method and apparatus for pressing band of presses
09/1993
09/30/1993DE4209683A1 Continuous laminating of film - has single steel band transporting laminate between texturing films through hot roll nips
09/29/1993EP0562280A1 Edge sealing body for a continuous double band press
09/16/1993DE4208263A1 Continuous band press for chipboard - has direct steam/vacuum supply to material through wire mesh band held on process bars supplied through sliding joints at end of process bars
09/16/1993DE4208262A1 Continuous band press for chipboard - has direct steam-vacuum supply to material through wire mesh band held on process bars supplied by a circulating manifold system
08/1993
08/03/1993CA1320866C Machine for pressing and dewatering or filtering
07/1993
07/28/1993CN1074651A Continuously operating dual-band extruder
07/27/1993CA1320659C Pressure device for machines and machine for dewatering and filtering of material to be pressed provided therewith
07/20/1993US5229139 Continuously operating press
07/15/1993DE4219099C1 Continuous chipboard mfg. press with endless belts - has recirculating rollers running over plates with surfaces hardened by line-focussed high power lamp
07/14/1993EP0550782A1 Continuous double-band press
07/07/1993EP0549955A1 Method of the fluidised bed type for the shaping of sheet metal
07/06/1993US5225027 Apparatus for the plastics coating of three-dimensional solids
07/06/1993US5224367 Method for the treatment of the steel belts of a double belt press
06/1993
06/29/1993US5223071 Apparatus for producing chip and fiberboard webs of uniform thickness
06/19/1993CA2085689A1 Roller for continuous belt press
06/17/1993DE4140982A1 Continuous mfr. of surface faced chipboard
06/16/1993EP0546402A2 Method and apparatus for continuous production of surface refined boards and chip board so obtained
06/13/1993CA2085175A1 Method and apparatus for continuously producing plate-like webs having a structured surface; and plates produced thereby
06/09/1993EP0458806B1 Process and installation for manufacturing particle boards and the like
06/02/1993EP0544645A2 Method and apparatus for melt-impregnating long-glass fibre mats with thermoplastics and for compressing webs from thermoplastic granulate bulk material with a height of charge/final thickness ratio 1,3
05/1993
05/25/1993US5213819 Continuously operating press
05/19/1993DE4215313C1 Chipboard, fibreboard, etc. mfg. continuous press - has top and bottom press plates with heating ducts of weldable steel with increased chromium content
05/18/1993CA1317808C Extended nip press belt guide
05/06/1993DE4211792C1 Continuous chipboard mfr. press - has upper and lower plates applying pressure to rollers running over endless steel strips
05/06/1993DE4211791C1 Continuous roller-type press - has endless steel plates forced against chipboard by rollers which circulate around pressure plates
05/06/1993DE4211790C1 Press for manufacture of chipboard - has lower and upper plate with endless steel strips and rollers which run round press plate which come into contact with material layers
05/06/1993DE4135636A1 Concealing bearer materials with cover sheets - involves movable tables on both sides of fixed table, all tables being provided with closed, circulating, driven belts
04/1993
04/29/1993DE4134976A1 Galvanic application of structures in relief on to endless pressed steel strips - following acid bath treatment with accompanying low redn. in hardness of alloy in welded seam area
04/22/1993DE4134562A1 Press continuously mfg.laminates,chipboard,or fibreboard - consists of upper and lower endless steel bands driven around rollers and cooled under compression
04/01/1993DE4222267A1 Equipment for laminating plastic films - comprises evacuated chamber with hinged top and fixed cooled base, contg. stack of films, rubber pressure cushion and e.g. heating mat
03/1993
03/25/1993DE4205746A1 Continuous band laminating press - has segmented heaters attached to adjustable links to give curved or tapered path, to allow for material shrinkage
03/16/1993US5193451 Belt press for making panels
03/11/1993DE4204525C1 Continuous press for chip board prodn - has upper and lower sections with steel belts running over guide drums
03/03/1993EP0529214A2 Continuous double band press
03/02/1993US5190603 Process for producing a workpiece from an alloy containing dopant and based on titanium aluminide
03/02/1993US5189922 Force impulse generator
02/1993
02/17/1993EP0527570A1 Method of developing complex tool shapes
02/11/1993DE4126143A1 Regulating tension in band of band press - using system which controls separate adjusting movements of ends of tensioning roller, and uses two independent positioning drives
02/09/1993US5185115 Flat extrusion method for manufacturing inorganically or organically bonded wooded materials, especially multilayer panels
02/09/1993CA1313473C Food apparatus
02/04/1993DE4141833C1 Continuous board production press - has heated top and bottom platens defining gap for steel press belts
02/02/1993US5183551 Casting an endless palstic band over the surface of a metallic band, electrodepositing a metal layer to form a working copy which is a duplicate of first band and removing the plastic band
02/02/1993US5183525 Heater for a double facing corrugating machine
02/02/1993US5182986 Method for realigning steel bands with respect to a longitudinal axis of a continuously working press
01/1993
01/05/1993US5176777 Process and apparatus for covering an object with at least one piece of flexible material
12/1992
12/29/1992US5174437 Articulated metallic band apparatus, particularly for conveying heavy loads
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