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7601935 |
Two-wire hot runner nozzle heater system
A hot runner nozzle heater system is provided with a layered heater in communication with a two-wire controller, wherein a resistive layer of the layered heater is both a heater element and a...
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7569799 |
Compound body and method for manufacturing it
A compound body comprises a steel base element on which is deposited a heater layer. The base element is made of a precipitation hardening steel. In the form of a manifold or material feed tube in...
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7490735 |
Method and apparatus for dispensing a hot-melt adhesive
An apparatus and method for dispensing controlled precise amounts of a hot-melt adhesive. A positive displacement dispenser which is mounted on a programmable motion system is connected to a...
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7423242 |
Oven for non-metal melting
Oven for non-metal melting, in particular silicon melting, with a housing enclosing an interior, at least one mould arranged in the interior for receiving a non-metal melt, at least one electrical...
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7402779 |
Effusion cell and method for use in molecular beam deposition
An MBE effusion cell is configured to produce an inverted temperature gradient; that is, the top surface of the melt is not cooler than the bottom surface of the melt. In one embodiment, the MBE...
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7288744 |
Injector for equipment for injection moulding of plastic materials
An injector for equipment for injection moulding of plastic materials comprising at least one first heating resistor and at least one second heating resistor, which are controlled independently of...
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7071449 |
Molding system with integrated film heaters and sensors
Film heater apparatus and method for heating a melt channel in a molding device includes structure and/or steps whereby a first dielectric layer is disposed on a surface of a substrate. An active...
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6495804 |
Method of and system for heating and cooling an extruder cylinder
An extruder cylinder is heated by resistance heaters surrounding cooling coils around respective segments of the extruder cylinder which is subdivided into heating and heating or cooling zones...
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6486445 |
Vacuum cast ceramic fiber insulated band having heating and cooling elements
A ceramic fiber band that can fulfill a plurality of functions in connection with the injection and/or extrusion process of an injection molding or extrusion apparatus (i.e. heat, cool, and...
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6355910 |
Heating element for heating crucibles and arrangement of heating elements
There is provided a heating element and an arrangement of heating elements, respectively, for heating crucibles, in particular for LEC devices for growing semiconductor single crystals, with a...
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6175101 |
Thermoplastic material melting unit having high throughput and heating capacity
A thermoplastic material melting unit including various grid and reservoir configurations designed, for example, to optimize flow rate, melt rate and residence time within a melting unit. A main...
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6135344 |
Reflow soldering method and a reflow soldering furnace
A reflow soldering furnace in which a printed board and a plurality of electronic parts mounted thereon are subjected to reflow soldering. The furnace comprises a reflow soldering furnace body...
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6125658 |
Glass furnace and installation comprising same
The invention relates to the electric melting technique, in which the melting energy is dissipated in the bath of melted glass as a result of the Joule effect by means of electrodes which dip...
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6104006 |
Method and apparatus for the programmed temperature control of a heating barrel
A method and an apparatus for the programmed temperature control of a heating barrel provides for programmed temperature control in which a thermal sensor can be set selectively in either or any of...
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6093912 |
Thermoplastic melting apparatus
A thermoplastic melting apparatus for melting and dispensing hot melted adhesive materials includes a melting tank having an output line coupled to the bottom thereof for discharging a melted hot...
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5855323 |
Method and apparatus for jetting, manufacturing and attaching uniform solder balls
An apparatus and process for jetting molten solder in the form of balls directly onto all the metallized interconnects lands for a ball grid array package in one step with no solder paste required....
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5814790 |
Apparatus and method for liquifying thermoplastic material
An apparatus for liquifying and supplying thermoplastic material including a melting hopper having a plurality of separately controlled heating zones. The hopper is formed of thin, rolled metal...
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5645743 |
Multiple heat source grid assembly
An apparatus for the melting of solid and quasi-solid materials, such as thermoplastics and hot melt adhesives, is disclosed. The grid type melter includes one or more heating fins and melt spaces....
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5421715 |
Apparatus for enabling a simultaneous production of preforms
Apparatus for the simultaneous production of preforms consisting of polyethylene terephthalate (PET) fed and distributed to a plurality of cavities. In order to reduce the occurrence of...
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5313047 |
Analytical sample preparation system
An interchangeable module for supporting a receptacle into which a molten sample, prepared by a fluxer, can be poured for analysis. One module can support a resistively heated casting dish into...
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5135781 |
Procedure for operating a hot metallizing furnace
In the operation of a hot metallizing furnace for lengths of metal, in particular metal strip, in which the length of metal to be coated is passed from above through the upper zone of a smelt of a...
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5113576 |
Process for the production of an injection nozzle for use in an injection molding device
A process for the production of an injection nozzle comprising an essentially tubular inner part (16) and at least one essentially wire-type heating element (14, 15) which is embedded entirely...
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4962295 |
Incandescent heating unit
An incandescent heating unit uses a low wattage incandescent light bulb to warm the occupant of a metal chair. The light bulb generates heat which is absorbed by the metal and radiated to the...
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4919308 |
Hot melt dispenser
A hopper-type hot melt dispenser for use in liquifying and dispensing drum or pail quantities of slug form hot melt includes a hopper size to receive a drum or pail of slug form hot melt. Band...
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4787301 |
Deep fat cooking apparatus and method
A deep fat fryer, especially for potato chips, has a cradle screen with walls and lifting handles and means for supporting the cradle screen at a lower level within the cooking kettle, a cover...
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4771920 |
Thermoplastic grid melter
Apparatus for melting and dispensing thermoplastic material including a hopper for receiving solid thermoplastic material, a flow-through grid melter secured to the bottom of the hopper and a...
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4723070 |
Electric heater especially for machines and tools for processing of plastics
A heater has two, hollow, half-cylindrical heat guides fastened to each other at one side by an articulated connector and at the other side by a bolted joint. Internal surfaces of the heat guides...
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4721847 |
Multiple zoned runner distributor heater
A electric runner distributor heater for use in passageway of a mold into which a flow stream of fluid plastic material is introduced and which in turn communicates with a plurality of sprue...
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4717809 |
Flat electric heating body and deep fryer with tub, trough and sump
At least one of the heated side walls of the oil container of a deep fryer is unbent to have planar interior and exterior surfaces. A sheet metal channel member, secured to the exterior surface of...
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4687646 |
Cold crucible for melting and crystallizing non-metallic inorganic compounds
A cold crucible for melting and crystallizing non-metallic inorganic compounds having a cooled crucible wall in the form of metal pipes through which cooling medium flows which are in mechanical...
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4598842 |
Sequenced heating for hot melt adhesive dispensing system
A hot melt adhesive dispensing system including a hot melt adhesive dispenser, a hot melt adhesive tank, and a hose for coupling hot melt adhesive from the tank to the dispenser. The dispenser, the...
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4586690 |
Apparatus for the manufacture of molded parts from molding compounds
A device for the manufacture of molded parts from molding materials, includes a molding tool being completely closed, having a molding cavity formed therein and being divisible, a heating device...
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4548341 |
Plastic injector with heat control
In a plastic injection apparatus comprising a barrel, an axially reciprocable, rotatable, plastic working screw in the bore of the barrel, a nozzle for injecting melted plastic from out of the...
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4394566 |
Ladle preheater
A preheater for a casting ladle includes a stationary horizontal refractory deck having vertical apertures in which are disposed refractory plugs, each of which supports an electrical heating...
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4308447 |
Apparatus for liquefying meltable material
An apparatus for liquefying meltable material comprises a container adapted to be filled with the material to be liquefied. The container has a heavy bottom wall formed with closely adjacent...
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4032390 |
Plural crystal pulling from a melt in an annular crucible heated on both inner and outer walls
An annular crucible for containing molten, inorganic crystalline material in an apparatus for growing a plurality of substantially monocrystalline articles including a plurality of spaced forming...
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3877359 |
Electric deep fat fryer with controlled heat during start-up
A fat melting electric deep fat fryer having a set of heating elements which are connected in series for low-heat melt so as not to burn the fat during start-up, and which elements are switched...
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3753661 |
APPARATUS FOR THE PREPARATION OF FILAMENTARY MATERIAL
Apparatus for the manufacture of linear condensation polymers of increased relative viscosity employing in combination a means for feeding pre-formed particulate polymeric material of lower...
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3667424 |
MULTI-STATION VACUUM APPARATUS
A high-current vacuum system suitable for on-vacuum deposition of multiple layers onto a substrate. A vacuum chamber encloses a stationary substrate holder disposed above a plurality of vapor...
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3585361 |
SUPPLY SYSTEM FOR HEATING AND DISPENSING MOLTEN THERMOPLASTIC MATERIAL
A system for melting thermoplastic material and supplying the molten material under pressure and at a controlled temperature to one or more applicators. The material is melted in a melting tank and...
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3531624 |
HEATER FOR EXTRUSION PRESS CONTAINER
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3405251 |
Vacuum evaporation source
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3161756 |
Electrically heated billet-containers for metal-extrusion presses
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3112387 |
Frozen blood plasma defroster
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3086385 |
Furnace adapted for use in dilatometry
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2981820 |
Electrically heated furnace
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2924695 |
Electric furnace control method
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2896004 |
Electric heating furnace and method of heating
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2870315 |
Apparatus for forming cathodes
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2853590 |
Metal extrusion press container
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