Mixing Kneading

BPERFORMING OPERATIONS TRANSPORTING B29Plastic substance processing B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED MAKING GRANULES OR PREFORMS RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS

B29B7/00Mixing Kneading

B29B7/002Methods B29B7/005for mixing in batches B29B7/007for continuous mixing B29B7/02non-continuous, with mechanical mixing or kneading devices B29B7/04with non-movable mixing or kneading devices B29B7/06with movable mixing or kneading devices B29B7/08shaking, oscillating or vibrating B29B7/085by means of axially movable pistons B29B7/10rotary B29B7/103with rollers or the like in casings B29B7/106using rotary casings B29B7/12with single shaft B29B7/125having a casing closely surrounding the rotor B29B7/14with screw or helix B29B7/16with paddles or arms B29B7/18with more than one shaft B29B7/183having a casing closely surrounding the rotors B29B7/186Rotors therefor B29B7/20with intermeshing devices B29B7/22Component parts, details or accessories Auxiliary operations B29B7/24for feeding B29B7/242in measured doses B29B7/244of several materials B29B7/246in mixers having more than one rotor and a casing closely surrounding the rotors B29B7/248with plungers for introducing the material B29B7/26for discharging B29B7/263from the underside in mixers having more than one rotor and a a casing closely surrounding the rotors B29B7/266using sliding doors B29B7/28for measuring, controlling or regulating B29B7/283measuring data of the driving system B29B7/286measuring properties of the mixture B29B7/30continuous, with mechanical mixing or kneading devices B29B7/32with non-movable mixing or kneading devices B29B7/325Static mixers B29B7/34with movable mixing or kneading devices B29B7/36shaking, oscillating or vibrating B29B7/365by means of axially movable pistons B29B7/38rotary B29B7/385fluid mixers B29B7/40with single shaft B29B7/401having a casing closely surrounding the rotor B29B7/402using a rotor-stator system with intermeshing elements B29B7/404with feeding or valve actuating means B29B7/405Mixing heads B29B7/407with a casing closely surrounding the rotor B29B7/408with mixing elements on a rotor co-operating with mixing elements, perpendicular to the axis of the rotor, fixed on a stator B29B7/42with screw or helix B29B7/421with screw and additionally other mixing elements on the same shaft B29B7/422with screw sections co-operating B29B7/423and oscillating axially B29B7/424with conical screw surrounded by conical casing B29B7/425with screw surrounded by a casing provided with grooves or cavities B29B7/426with consecutive casings or screws B29B7/427with independently driven screws rotating about the same axis B29B7/428Parts or accessories B29B7/429Screws B29B7/44with paddles or arms B29B7/46with more than one shaft B29B7/465each shaft comprising rotor parts of the Banbury type in addition to screw parts B29B7/48with intermeshing devices B29B7/481provided with paddles, gears or discs B29B7/482provided with screw parts in addition to other mixing parts B29B7/483the other mixing parts being discs perpendicular to the screw axis B29B7/484with two shafts provided with screws B29B7/485with three or more shafts provided with screws B29B7/486with screws surrounded by a casing provided with grooves or cavities B29B7/487with consecutive casings or screws B29B7/488Parts B29B7/489Screws B29B7/50with rotary casing B29B7/52with rollers or the like B29B7/523co-operating with casings B29B7/526with two or more rollers B29B7/54with a single roller co-operating with a stationary member other than the casing B29B7/56with co-operating rollers e.g. with repeated action B29B7/562with means for axially moving the material on the rollers B29B7/564at least one of the rollers being provided with helicoidal grooves or ridges B29B7/566provided with means to take material away from a set of rollers and to reconduct it to the same set; provided with endless belts B29B7/568with consecutive sets of rollers or a train of rollers B29B7/58Component parts, details or accessories Auxiliary operations B29B7/582for discharging B29B7/584for mixers with rollers B29B7/586Drives B29B7/588cutting devices B29B7/60for feeding B29B7/603in measured doses B29B7/606specially adapted for feeding calenders or the like B29B7/62Rollers B29B7/625provided with cooling or heating means B29B7/64Stripping the material from the rollers B29B7/645by means of a scraper moving in the axial direction of the rollers B29B7/66Recycling the material B29B7/68Positioning of rollers B29B7/70Conditioning of rollers B29B7/72Measuring, controlling or regulating B29B7/722Safety devices B29B7/724for continuous roller mixers B29B7/726Measuring properties of mixture B29B7/728Measuring data of the driving system B29B7/74using other mixers or combinations of mixers B29B7/7404Mixing devices specially adapted for foamable substances B29B7/7409with supply of gas B29B7/7414with rotatable stirrer B29B7/7419with static or injector mixer elements B29B7/7423preceded or followed by rotatable stirring device B29B7/7428Methodical aspects B29B7/7433Plants B29B7/7438Mixing guns B29B7/7442with driven stirrer B29B7/7447including means for feeding the components B29B7/7452for mixing components by spraying them into each other; for mixing by intersecting sheets B29B7/7457Mixing heads without moving stirrer B29B7/7461Combinations of dissimilar mixers B29B7/7466Combinations of similar mixers B29B7/7471Mixers in which the mixing takes place at the inlet of a mould B29B7/7476Systems B29B7/748Plants B29B7/7485with consecutive mixers B29B7/749with stirring means for the individual components before they are mixed together B29B7/7495for mixing rubber B29B7/76Mixers with stream-impingement mixing head B29B7/7605having additional mixing arrangements B29B7/761of gun-type B29B7/7615characterised by arrangements for controlling, measuring or regulating B29B7/7621involving introducing a gas or another component in at least one of the components B29B7/7626using measuring chambers of piston or plunger type B29B7/7631Parts; Accessories B29B7/7636Construction of the feed orifices, bores, ports B29B7/7642Adjustable feed orifices B29B7/7647Construction of the mixing conduit module or chamber part B29B7/7652Construction of the discharge orifice, opening or nozzle B29B7/7657Adjustable discharge orifices, openings or nozzle openings B29B7/7663the mixing head having an outlet tube with a reciprocating plunger B29B7/7668having a second tube intersecting the first one with the jets impinging in the second tube B29B7/7673having additional mixing arrangements B29B7/7678of the gun type B29B7/7684Parts; Accessories B29B7/7689Plunger constructions B29B7/7694comprising recirculation channels; ducts formed in the plunger B29B7/78by gravity B29B7/80Component parts, details or accessories Auxiliary operations B29B7/801Valves B29B7/802Constructions or methods for cleaning the mixing or kneading device B29B7/803Cleaning of mixers of the gun type, stream-impigement type, mixing heads B29B7/805Cleaning of the mixing conduit, module or chamber part B29B7/806Cleaning of the discharge opening B29B7/807Cleaning of the central body of the plunger B29B7/808Cleaning of the plunger tip B29B7/82Heating or cooling B29B7/823Temperature control B29B7/826Apparatus therefor B29B7/84Venting or degassing ;Removing liquids B29B7/842Removing liquids in liquid form B29B7/845Venting, degassing or removing evaporated components in devices with rotary stirrers B29B7/847Removing of gaseous components before or after mixing B29B7/86for working at sub- or superatmospheric pressure B29B7/88Adding charges B29B7/885with means for treating B29B7/90Fillers or reinforcements B29B7/905with means for pretreatment of the charges or fibres B29B7/92Wood chips or wood fibres B29B7/94Liquid charges B29B7/945involving coating particles