| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 432121000 | Having means by which work is progressed or moved mechanically | 41 |
| 20090004615 | Roller hearth calcining furnace and method of use - A roller hearth calcining furnace that uses a movable fluid bed that is transported through plural heating modules, each heating module independently heated using an indirect heating system. The indirect heating system includes an oxidizer, an all-ceramic, indirect, air-to-air heat exchanger, and one or more metal heat exchangers. The oxidizer can be fired with oil, coal, natural gas or other means, is impervious to attack from dirty fuels, and produces clean hot air for productive use. The movable fluid bed includes a permeable silicon carbide ceramic plate that resides within, and is supported by, a sagger or tray. The sagger is transported on rollers through the plural heating modules, and thus different temperature zones within a furnace as required by the temperature profile of the material being calcined. | 01-01-2009 |
| 20090087807 | METHOD OF SEMICONDUCTOR PROCESS AND SEMICONDUCTOR APPARATUS SYSTEM - A method of a semiconductor process is provided. The semiconductor process at least includes a first high temperature furnace process and a second high temperature furnace process. In the method, the first high temperature furnace process is performed on a first wafer boat carrying at least a wafer. Then, the second high temperature furnace process is performed on a second wafer boat carrying at least the same wafer. In addition, before the second high temperature furnace process is implemented, a moving step is performed, such that a relative position of the wafer in the first wafer boat is different from that of the wafer in the second wafer boat. | 04-02-2009 |
| 20100035198 | APPARATUS AND METHOD FOR TREATING A PRODUCT, FOR EXAMPLE A FOOD PRODUCT, AND RELATIVE PLANT - An apparatus for treating a product comprises movement means able to move the product in a direction of feed through at least a treatment sector, the treatment being temporally defined by a predetermined duration. The movement means comprise at least a conveyor belt closed in a ring that supports the product and extends along a path between an entrance and an exit of the treatment sector. The conveyor belt is at least partly made of flexible material and is able to be disposed along the path in a plurality of loops, which develop in a direction substantially transverse with respect to the direction of advance, so that the product follows the loops along the path. | 02-11-2010 |
| 20100040992 | ASCENDING/DESCENDING APPARATUS AND COMPLEX SINTERING FURNACE USING THE SAME - Provided is a complex sintering furnace to sequentially perform a bake-out process and a sintering process for molding ceramic products. The complex sintering furnace includes: a support frame; a pair of furnace bodies supported on the top of the support frame and having a built-in heat insulator covered by a disc-shaped cover; a pair of rails arranged under the support frame in parallel in a length direction along arrangement of the furnace bodies; a rotating base horizontally transferred along the rails and rotatably connected to bottoms of the furnace bodies when the rotating base is vertically transferred directly under the bottoms of the furnace bodies, the rotating base including a separately rotating setter mounted the top thereof; and an ascending/descending apparatus mounted under the rotating bases and having a ball-screw type rotation shaft to vertically ascend/descend the rotating base at the same time of the separate rotation of the setters. Accordingly, the production efficiency of the ceramic products can be significantly improved by rapidly transferring to the post-processes and simultaneously performing the bake-out process and the sintering process. | 02-18-2010 |
| 20100104996 | BAKING APPARATUS - A baking apparatus includes a baking chamber and a plurality of guide rolls provided inside the baking chamber so that their respective rotation shafts extend parallel or substantially parallel to each other. The baking apparatus bakes a thin film on a film substrate contained in the baking chamber, while sequentially passing the film substrate to the plurality of guide rolls. The plurality of guide rolls are arranged in a spiral manner in the order that the film substrate is passed. | 04-29-2010 |
| 20110059412 | DEVICE AND PROCESS FOR ERADICATING PESTS IN WOOD - A device and process for heating wood for the purpose of eradicating burrowed pests such as gypsy moths and emerald ash borer beetles are disclosed. The device is used for treating firewood and pallets made of wood to insure that burrowed pests are killed before transporting the wood across state lines in following of state regulations. The device comprises a conveyor adapted for transporting firewood or pallets an insulated and heated chamber. The wood core temperature of the wood is monitored using wireless temperature sensors. Conveyor speed is adjusted according to temperature readings in order to achieve a threshold wood core temperature and in order to maintain the threshold wood core temperature for the minimum required period of time. | 03-10-2011 |
| 20130034820 | HEAT TREATMENT APPARATUS - A heat treatment apparatus for performing heat treatment of processing objects at a time without changing the interior configuration of a conventional clean room even when the processing objects are large-sized. The heat treatment apparatus is installed in a clean room. The heat treatment apparatus includes: a heat treatment furnace including a vertical processing chamber having a furnace opening at the top and adapted to house and heat-treat processing objects, a heat insulator that surrounds the circumference of the processing chamber, and a heater provided on the inner peripheral surface of the heat insulator; a lid for closing the furnace opening of the processing chamber; and a holding tool, hung via a heat-retaining cylinder from the lid, for holding the processing objects in multiple stages. The heat treatment furnace of the heat treatment apparatus, for the most part in the height direction, lies beneath the floor of the clean room. | 02-07-2013 |
| 20130266904 | Lip Rolling Machine With Rotated Oven Guide Bar - A lip rolling machine for forming a lip on the rim of preformed containers such as cups, including a set of spaced apart tubular oven guide bars guiding a train of nested cups through an oven for preheating the rims thereof. One of the guide bars is driven to be rotated driven by a variable speed motor and a belt drive so as to maintain rotation of the train of cups while passing through the oven. One embodiment includes a fixed inner tube having an outer tube rotated on the inner but. | 10-10-2013 |
| 20140017623 | HEAT-SHRINKING FACILITY COMPRISING A HEATING ENCLOSURE PROVIDED WITH A BASE AND A HOOD - A facility for heat-shrinking sleeves made of heat-shrinkable material inserted onto supports, such as containers, includes an enclosure provided with a heat-diffusion means, a conveyor for carrying the supports through the enclosure between an intake of the enclosure and an output of the enclosure, the enclosure including a base and a hood which is mounted mobile between an open position allowing access to the conveyor and an operational position in which said hood is sealingly mounted on the base, the hood comprising two openings through which the conveyor extends when the hood is in operational position. The hood comprises an inner partition mounted mobile between a retracted position and a service position in which the partition defines with the side walls of the hood and the base a main chamber of the enclosure subjected to the action of the heat-diffusion means when the hood is in operational position. | 01-16-2014 |
| 20150093711 | HEAT TREATMENT FURNACE AND HEAT TREATMENT DEVICE HAVING THE SAME - A heat treatment furnace of an embodiment includes a chassis, a heater to heat an inside of the chassis, a table rotatably arranged in the chassis, in which an opening portion is formed at a central axis side, and a guide which is fixed inside the chassis, is arranged above the table, and is formed so as to become in a spiral shape from an outer circumferential side of the table toward the opening portion. | 04-02-2015 |
| 20160146539 | Substrate Transfer System and Heat Treatment Apparatus Using Same - A substrate transfer system includes a substrate transfer part capable of transferring a substrate while holding the substrate, an elevating mechanism including a support axis extending in an upper-lower direction and being capable of moving the substrate transfer part along the support axis within a predetermined range, a first exhaust port located at a position selected from at least one of on the supporting axis and near the supporting axis above an upper limit of the predetermined range, a second exhaust port located at a position selected from at least one of on the supporting axis and near the supporting axis below a lower limit of the predetermined range, and an exhaust part connected such that exhaust is available through the first exhaust port and the second exhaust port. | 05-26-2016 |
| 432122000 | Having manipulating means arranging, orienting, segregating or topically heating individual unit | 5 |
| 20150050611 | WALKING-BEAM TYPE HEATING FURNACE - In a heating furnace | 02-19-2015 |
| 20150118632 | Industrial Conveyor Oven - A conveyor oven for heating and cooling a material at varying air temperatures is proposed. The conveyor oven houses a conveyor and a plurality of climate controlled heating and cooling zones through which the material is transported. In a preheating zone, the material is heated to a desired temperature by at least one cooling fan system that provides exhaust air to the zone. In a heating zone, the material is heated by a heating system cycle comprising an air compressor, a turbine combustor, a turbine preheater, a turbine, a generator, a turbine combustor, and a combustor. In a cooling zone, the material is cooled to a desired temperature by at least one air fan system. Material that has been heated and cooled in the conveyor oven exists via the conveyor belt where it is removed by human and/or machine means. | 04-30-2015 |
| 20160144552 | DEVICE FOR HEATING PREFORMS CONSISTING OF THERMOPLASTIC MATERIAL - A device for heating thermoplastic preforms, including a heating channel formed from a heating module and through which the regions of the preforms to be heated are guided by a conveyor device. Radiant heaters are arranged on a side wall of the heating channel. In the region of a side that lies opposite the radiant heaters and/or the base of the heating channel, reflector elements which act as counter or base reflectors are arranged. The reflector has a reflection layer and a carrier layer. The reflection layer includes a material with a silicon dioxide base and an IR reflection value greater than 90% in the range of 500 to 2500 nm. The carrier layer is a material with greater mechanical strength than the reflection layer and is used as a carrier for the reflection layer. Both layers have a similar coefficient of thermal expansion and are permanently interconnected. | 05-26-2016 |
| 432123000 | Handler outside of chamber supports unit partially within and partially outside of furnace chamber | 1 |
| 20090253091 | FIBER TREATMENT OVEN WITH ADJUSTABLE GATES - A fiber treatment oven having slots for the fibers to pass through and adjustable gates located proximate the slots. The gates may be connected via a linkage that allows movement of many gates at once and may be connected so that individual gates may be adjusted as well. | 10-08-2009 |
| 432125000 | Vertical stack or mutually supporting units having thrust means | 1 |
| 20160195331 | SUBSTRATE TREATMENT APPARATUS | 07-07-2016 |
| 432128000 | Plural distinct chambers | 6 |
| 20110008743 | Gate Unit and High Temperature Oven Having the Same - The invention relates to a gate unit for gas-tight sealing of two adjacent high temperature zones within a high temperature oven, comprising a gate panel displaceable between an open position and a closed position within a guide structure. At least one sealing element is transported with the gate panel. Protecting means can be transported by the gate panel over at least one part of a transport path of the same, by which at least one segment of the sealing element can be protected over at least one part of the displacement path of the gate panel against influences harmful to the sealing element particularly against radiant heat. The invention further relates to a high temperature oven having an oven tunnel comprising a first high temperature zone and a second high temperature zone. The gate panel is disposed in a transition region between the first and the second high temperature zones. | 01-13-2011 |
| 20130034821 | Conveyor Oven - A conveyor oven is described. The conveyor oven includes a frame made of load-bearing structural members. The conveyor oven has a modular construction, with the structural members defining a rectangular prism. Blocks of insulation are placed in the frame openings, and a flexible insulating material, such as a multi-layer insulating textile, is used to cover joints between adjacent modules. Along the length of the conveyor oven, idler rollers that support the conveyor belt have ends that penetrate the sides of the oven and are supported such that the rollers can shift as the oven expands and contracts without creating openings for heat or air leakage. Air flow within the oven is managed using sets of adjustable baffle plates above and below the conveyor belt. | 02-07-2013 |
| 20140099590 | MULTISTAGE FURNACE SYSTEM - The invention provides a multistage heating system including a compact multistage furnace of which the installation area in a factory is decreased and a work carrier machine. A multistage furnace is configured by piling up a plurality of furnace units in the vertical direction. Each of the furnace units includes an upper heater and a lower heater, support pipes disposed on the upper heater and extending in the horizontal direction, and a plurality of work support bars mounted over the support pipes. A work carrier machine includes work carrier bars extending in the horizontal direction, a horizontal motion mechanism connecting the ends of the work carrier bars and move the work carrier bars on horizontal rails, and a vertical motion mechanism moving the body of the work carrier machine including the horizontal rails on vertical rails. | 04-10-2014 |
| 20160102914 | MODULAR HEAT TREATMENT SYSTEM - A plurality of substantially identical, thermally and/or atmospherically isolated modules can be employed to effect a treatment process. Each module can include a thermal system and/or atmospheric control system to effect a step of a treatment process, such as a heat treatment process for metal articles, particularly heat treatment and/or welding of parts made from so-called “super allows.” The module control systems can communicate and/or cooperate to carry out a process. | 04-14-2016 |
| 432129000 | Work moved to drop between shelf or trough-type chambers | 1 |
| 432130000 | Combustion products generated in or fed to chamber | 1 |
| 432131000 | Annular shelves and rotary pusher on central vertical axis | 1 |
| 20100129759 | MULTIPLE HEARTH FURNACE - A multiple hearth furnace including a rabble arm with a tubular structure and a solid plug body. The latter is received in a socket arranged in an arm fixing node. It has an axial through boring and cooling fluid supply and return channels arranged around this through boring. A clamping bolt is rotatably fitted in the through boring. It has a bolt head, which can be brought by rotation into and out of hooking engagement with an abutment surface on the arm fixing node. A threaded end of the clamping bolt sticks out of the through boring at the rear end of the plug body. A threaded sleeve, which is screwed onto this threaded end, bears on an abutment surface at the rear end of the plug body for exerting a clamping force onto the clamping bolt. | 05-27-2010 |
| 432133000 | Having combustion products generated in or fed to work chamber | 1 |
| 20140011150 | TUNNEL KILN FOR FIRING CERAMIC POROUS BODIES - The invention provides a tunnel kiln for firing ceramic porous bodies which can fire ceramic porous bodies containing organic binders in a shorter period of time than in conventional methods without producing breaks or requiring nitrogen gas. The tunnel kiln includes a preheating zone | 01-09-2014 |
| 432136000 | Combustion products generated in or fed to chamber | 13 |
| 20110111357 | CONVECTION COMBUSTION OVEN - An oven assembly for baking coatings applied to an object includes a housing with a header receiving pressurized air from a ventilator disposed outside the oven. A heater provides heat to the pressurized air received from the ventilator raising the temperature of the pressurized air to between about two and four times curing temperature in Fahrenheit degrees of the coatings applied to the object. The header extends from the heater into the housing. The header has nozzles disposed at spaced locations directing pressurized air at the temperature being between about two and four times the curing temperature in Fahrenheit degrees of the coating applied to the object toward predetermined locations on the object. | 05-12-2011 |
| 432137000 | Movable chamber floor section carried by external guide or axle | 1 |
| 432138000 | Rotary section | 1 |
| 20090136887 | ROTARY HEARTH FURNACE - PROBLEM TO BE SOLVED: To provide a rotary hearth furnace which has a simple furnace structure in which the furnace is not damaged even if the furnace is operated for a long term while presenting general equations capable of adequately determining a thermal expansion margin in the rotary hearth furnace. | 05-28-2009 |
| 432141000 | Rotatably mounted work carrier (e.g., Ferris wheel type, etc.) | 1 |
| 20090186312 | Apparatus having rotating chains or rings for carrying vertically hanging trays - An apparatus for carrying a plurality of vertically hanging trays includes a vertical rotating means comprising a first pair of rotating chains carrying the plurality of trays at respective top bars thereof and a second pair of rotating chains coupled to each top bar through linking bars, the first and second pairs of rotating chains being operatively coupled. The apparatus may be used in a furnace, a cleaning apparatus and a combined furnace/cleaning apparatus as well as in medical and other applications. | 07-23-2009 |
| 432143000 | Having means forming work path from inlet to outlet | 10 |
| 432144000 | Having structure circulating work atmosphere along or across path | 1 |
| 432145000 | Distinct blowers or blower discharge ports along path | 1 |
| 20090017408 | RADIANT CONVECTION OVEN - A radiant convection oven for baking a coating on an article which includes an oven enclosure receiving coating articles, a fan receiving fresh air and directing the fresh air to a burner or burners, a plurality of heat radiators each having an internal chamber receiving heated fresh air from the burner. The radiators are located within the oven opposite a coating article, radiating heat energy to the coated article, and a plurality of nozzles connected to the internal chamber of the radiators directing fresh heated onto the article, transferring convection heat energy to the coated article. In the disclosed embodiment, the radiators include radiating side and bottom walls having a relatively shallow depth, increasing the flow rate through the radiators, reducing the size and cost of the radiators and the fan. | 01-15-2009 |
| 432146000 | Plural burners longitudinal spaced in path | 6 |
| 20090208892 | TORTILLA OVEN - A tortilla oven comprises a housing which encloses upper, center, and lower conveyors. The lengths of the conveyors are individually monitored and adjusted. The interior of the housing is heated by a plurality of the individually regulated burners that extend through the conveyors. Ambient air is directed upwardly along the sides of the housing for temperature control. | 08-20-2009 |
| 432147000 | Radiant type | 5 |
| 20140106288 | HERMETICALLY SEALED GAS HEATER AND CONTINUOUS HEATING FURNACE USING HERMETICALLY SEALED GAS HEATER - A hermetically sealed gas heater ( | 04-17-2014 |
| 20140170582 | HEATING FURNACE AND CONTINUOUS HEATING FURNACE - A heating furnace includes a target space ( | 06-19-2014 |
| 20140220502 | CONTINUOUS HEATING FURNACE - A continuous heating furnace ( | 08-07-2014 |
| 20150377553 | CONTINUOUS HEATING FURNACE - A continuous heating furnace includes one or a plurality of closed type gas heaters each having a combustion chamber, a guide section that guides an exhaust gas, a first radiation surface that extends in a direction perpendicular to a conveyance direction of a baking object, heated by combustion in the combustion chamber and heat from the guide section and transfers radiant heat to the baking object, and an exhaust hole that discharges the exhaust gas, and at least one of exhaust heat transfer unit juxtaposed with the gas heater in the conveyance direction, each having a second radiation surface that communicates with the exhaust hole and heated by the exhaust gas, and a heat transfer acceleration unit that accelerates heat transfer from the exhaust gas to the second radiation surface at one or the other end sides in a direction perpendicular to the conveyance direction of the second radiation surface. | 12-31-2015 |
| 20160018161 | CONTINUOUS HEATING FURNACE - A continuous heating furnace includes a furnace main body, a conveyance unit configured to convey a baking object W in the furnace main body, a plurality of heating sections heated by combustion, each having a first radiation surface configured to be heated by combustion and transfers heat to the baking object conveyed by the conveyance unit and arranged in the conveyance direction of the baking object in the furnace main body, and a cooling preheater having a second radiation surface configured to receive radiant heat from the baking object when being opposite to the baking object conveyed by the conveyance unit and a gas flow path configured to preheat a gas used for combustion in the heating section by the heat from the second radiation surface. | 01-21-2016 |
| 432148000 | Baffle, heat radiator, or heating flue in chamber along path | 2 |
| 20120270171 | Intermediate Panel Ceiling For Conveyor Oven - A conveyor oven is provided. The oven housing has a substantially rectangular box frame, clad with a top wall and side walls downwardly depending from the top wall, and a bottom wall connecting the side walls, all defining an interior baking chamber. The baking chamber is heated by a heat source in excess of 700° F. An endless conveyor transports food items to be baked through the baking chamber. The oven has an intermediate panel ceiling assembly disposed within the baking chamber. The assembly has a plurality of ceiling panel holders mounted above the conveyor and spaced below the top wall, each ceiling panel holder substantially spanning the width of the baking chamber. At least one ceiling panel is held within each ceiling panel holder, which is exposed on both sides to the baking chamber for absorbing and distributing heat in the baking chamber. | 10-25-2012 |
| 20150345867 | INDUSTRIAL TUNNEL OVEN - An industrial tunnel oven for heat treatment of parts may include: an outer wall that defines a tunnel; at least one inner wall; and a conveying line, at least partially inside the tunnel, configured to convey the parts along the tunnel. The outer wall may have a substantially cylindrical form above a base zone of the outer wall. The walls may define at least one interspace for hot air entering, leaving, or entering and leaving the oven. The at least one inner wall may extends along sides of the tunnel in an arc so as to define openings for the hot air to flow from the at least one interspace toward, the conveying line, from the conveying line toward the at least one interspace, or from the at least one interspace toward the conveying line and from the conveying line toward the at least one interspace. | 12-03-2015 |
| 432149000 | Combustion material supply ports spaced along path | 1 |
| 20140011151 | SHUTTLE KILN FOR FIRING CERAMIC POROUS BODIES - The invention provides a shuttle kiln that can fire ceramic porous bodies containing organic binders in a shorter period of time than in conventional methods without occurring breaks due to a temperature difference between the inside and the outside. The shuttle kiln of the invention is suited for firing of ceramic porous bodies containing organic binders. It includes a gas suction path 4 that suctions in-furnace gas and discharges it via an afterburner 5 and a circulation path 7 that suctions the in-furnace gas to the furnace outside to burn organic binder gas and then returns it into the furnace. | 01-09-2014 |
| 432152000 | Having distinct atmosphere supply, removal or recirculation structure | 6 |
| 20080199822 | Device And Method For Continuously And Catalytically Removing Binder, With Improved Flow Conditions - The apparatus for the continuous catalytic removal of binder from metallic and/or ceramic shaped bodies produced by powder injection molding, which comprises a binder removal furnace through which the shaped bodies pass in a transport direction and are brought to a suitable process temperature, a feed facility for introduction of a process gas which is required for binder removal and comprises a reactant, at least one facility for the introduction of a protective gas into a reaction space of the binder removal furnace and a flare to burn the gaseous reaction products obtained in binder removal, wherein one or more devices which lead to a flow of the process gas directed transversely to the transport direction in the apparatus are present. | 08-21-2008 |
| 20090136888 | Heat processing apparatus - The present invention is a heat processing apparatus comprising: a processing vessel that receives a plurality of objects to be processed in a tier-like manner to subject the objects to be processed to a predetermined heating process; a tubular heater disposed to surround the processing vessel, the tubular heater being capable of heating the objects to be processed; an exhaust heat system for discharging an atmosphere in a space between the heater and the processing vessel; and a cooling unit that blows-out a cooling fluid into the space to cool the processing vessel. The heater has a tubular heat insulating member, and a heating resistor arranged on an inner circumference of the heat insulating member. The cooling unit has a plurality of blowing nozzles embedded in the heat insulating member. Each of the blowing nozzles is formed in such a manner that an inlet orifice of the blowing nozzle and an outlet orifice thereof are not linearly aligned to each other. | 05-28-2009 |
| 20100104997 | Air Impingement Conveyor Oven - An air impingement conveyor oven incorporating a baking case having an interior space bordered by opposing longitudinal walls, opposing lateral walls, a ceiling, and a floor; an air plenum partitioning the baking case's interior space into an air impingement space and an air return space, the air plenum having at least a first intake port opening at the air return space, the air plenum further having a plurality of air impingement ducts extending into and opening at the air impingement space; a passive flow conduit opening the baking case, the passive flow conduit having an output end positioned at the return air space; a combustible fuel injector and igniter connected operatively to the passive flow conduit; and an air impelling fan mounted operatively within the baking case's interior space for recirculating impingement air from the air impingement space into the air return space, for drawing outside combustion air through the passive flow conduit, and for driving the air through the at least first intake port into the air plenum. | 04-29-2010 |
| 20110136069 | BURNING EQUIPMENT - The present invention has an object to provide burning equipment that can prevent uneven burning and increase productivity. The burning equipment of the present invention includes: a furnace body ( | 06-09-2011 |
| 20130078590 | Industrial Furnace with Atmosphere Pressurizing Device - An industrial furnace comprises a main body, multiple heating sets, multiple heat-distributing plates, and an atmosphere pressurizing device. The main body defines a space therein. The heating sets are provided in the main body and arranged evenly above or below the space. The heat-distributing plates are provided corresponding to the heating sets, each plate being mounted between the space and one of the heating sets, so that the space is located between the heat-distributing plates. The atmosphere pressurizing device is mounted on the main body and provided with a conduit for communicating with the space. Thereby, the atmosphere pressurizing device can supply an inert atmosphere to the space via the conduit. The inert atmosphere will have a pressure greater than that of the gas if sublimated from the graphite so that the heat-distributing plates can be prevented from being damaged after a long time of use. | 03-28-2013 |
| 20160146537 | INSTALLATION FOR TREATING A MATERIAL - An installation for treating material having a treatment chamber equipped with an envelope which separates a controlled atmosphere which is present in its interior from an atmosphere which is present outside the envelope and a housing which delimits the treatment chamber. At least one supporting roller for conveying the material is arranged at least partly inside the treatment chamber. One or more mounting apparatuses for mounting at least one supporting roller are arranged outside the housing. A flexible compensating element is provided between at least one mounting apparatus and a wall, which is associated with the latter, of the housing, there being provided a sealing arrangement which is connected to said compensating element and which separates the at least one mounting apparatus from the atmosphere which is present inside the envelope. | 05-26-2016 |
