Technique for producing film. A mixture of resin and plasticizer is fed through a heated barrel where it is made plastic by heat and pressure by a continuously moving screw. The plastic mixture is forced out through a circular die, blown into a bubble, and then wound onto a roll at the end of the bubble.
displacement of a tooth along its long axis out of the alveolus; sometimes called forced eruption
One of the basic ways of shaping molten plastics resins. It's like squeezing toothpaste: the solid resins melt as a screw pushes them through a heating chamber.
Something (rock, fossil, etc.) that is forced, pressed, or pushed out.
A manufacturing process employing heat, forming dies, and a screw to form thermoplastic materials into predetermined shapes.
Refers to the result of forcing molten metal or plastic through a die or mold to form a specific shape. Commonly refers to shower door components such as jambs and headers that were created by extrusion.
An item formed by forcing a metal, usually aluminum, or a plastic, through a die to achieve a specific shape.
To be forced out through a small opening. To protrude.
A manufacturing process that utilizes a softened billet of material which is forced through a shape (or die) to allow for a continuous form.
process similar to making spaghetti for moulding plastics into continuous lengths of pipes, rods and profiles. The softened material is forced through a shaped DIE.
Fabricated aluminum or plastic shapes made by forcing a hot aluminum or plastic billets through a die in an extrusion press.
the process of pushing or thrusting out
A method of shaping material by forcing it, with the application of heat and pressure, through and aperture of the desired shape. Plastic extrusion - the production of continuous length of sheeting, film, rods, tubing, filaments, etc., by forcing thermoplastic materials through heating zones, thence through a die of the desired shape, followed by immediate cooling to retain the shape imparted by the die. Such extrusion may be made directly into a liquid, as is done in the manufacture of cellophane.
The process of forcing metal to flow through a die orifice in the same direction in which energy is being applied (forward extrusion); or in the reverse direction (backward extrusion), in which case the metal usually follows the contour of the punch or moving forming tool. The extrusion principle is used in many impression die forging applications.
The process of producing metal shapes by forcing heated metal through an orifice in a die, by means of a pressure ram. b) Any item made by this process.
Conversion step to melt process polymers
THE PROCESS OF PRODUCING EITHER VINYL OR ALUMINUM SHAPES BY FORCING HEATED MATERIAL THROUGH A DIE AND SIZERS. ALSO, WHAT ANY EXTRUDED VINYL WINDOW PART IS COMMONLY CALLED.
The mechanical process of coating a wire or group of wires with insulating material.
Shaping metal by a process that forces it through the die. Extrusion can take place using either forward or backwards force depending on product specifications.
A process that conveys plastic insulation material, generally via a screw, through forming dies and subsequently cools the insulation material to form a predetermined shape.
squeezing out by applying pressure; "an unexpected extrusion of toothpaste from the bottom of the tube"; "the expulsion of pus from the pimple"
a product produced by pushing metal through a die
The process of continuously forcing either a plastic or elastomer and a conductor or core through a die, thereby applying an insulation or jacket to the conductor or core.
A metallic part whose sectional shape is formed by the metal being squeezed (while heated to plastic condition) through a hole of the desired shape.
A production method where a aluminium billet is heated to 450-500 degrees. The source material for extrusion are round alloyed billets that after heating are pressed at high pressure through a profile die. When the profile comes out it is immediately cooled down with air or water.
Process by which polymer is propelled continuously along a screw through regions of high temperature and pressure where it is melted and compacted, and finally forced through a die (slit) to form a thin film.
Compacting and melting a plastic material and forcing it through an orifice in a continuous fashion. Blown Film: Process involves extruding a continuous thin walled tube of plastic and inflating it immediately after it leaves the die. The pressure is such that the tube stretches, increasing its diameter and reducing its wall thickness to desired gauge. Air is trapped within the blow tube (bubble) between the die and collapsing rolls which convert it to layflat film to facilitate winding onto a roll. Cast Film: Process by which a polymer is extruded from a slot die onto the surface of a water-cooled roll. Film is clearer and has more sparkle than blown film. Coating: Coating of a substrate by extruding a thin film of molten polymer and pressing it onto the substrate. Foam: Process for producing plastic sheet or molded article with a cellular construction. Either a chemical or gaseous blowing agent is introduced into the polymer melt while the melt is being prepared in the extruder barrel. As the plastic melt exits the die, it expands a predetermined amount forming a cellular wall.
Continuously forcing rubber through a die that forms it into the desired size and shape.
A form produced by forcing metal or vinyl through a die. Window and door frames are often clad with extrusions.
The shaping process used in the manufacture of bullet jackets and cores.
A mechanical process used to manufacture synthetic fibers and filaments in which raw materials are melted and combined, then forced through dies called spinnerets for shaping. Finally, the fiber is cooled in a quenching chamber.
The process of continuously forcing both a plastic or elastomer and a conductor core through a die, thereby applying a continuous coating of insulation or jacket to the core or conductor.
The process of putting polymer under pressure and heat to form a fiber. A pasta maker does the same thing with dough.
A process of mechanically forcing material (such as blended crumb rubber) through a confined opening to produce film, strip, tubing or other shapes.
The process of compacting and melting a plastic material and forcing it through an orifice (die) in a continuous fashion.
An item formed by forcing a base metal (frequently aluminum) or plastic, at a malleable temperature, through a die to achieve a desired shape.
The emission of magmatic material at the earth's surface. Also, the structure or form produced by the process (e.g., a lava flow, volcanic dome, or certain pyroclastic rocks).
A process of forming rods, tubes, or other continuously formed pieces by pushing hot or cold semisoft solid material through a die; also any process of pushing a substance through holes or a tube.
The process of shaping metal into a chosen continuous form by forcing it through a die of appropriate shape. See “AS EXTRUDED
The process of deforming solid aluminum by forcing a cylindrical billet through a die to create a product with a consistent cross-section.
The process of liquefying a resin material and forcing it through an orifice in more or less continuous fashion.
A process whereby resins are melted, heated and pumped. Material is sheared between a screw and the wall of the barrel into which it is set. Frictional energy heats and melts the substance as it is conveyed down the barrel. Melted extrudate is further processed post-extrusion.
Method of forcing plastic, rubber, or elastomer material through an orifice in more-or-less continuous fashion to apply insulation or jacketing to a conductor or cable.
A part or component formed by pushing material (clay, plastic, metal) through a die by pressure, e.g., a molding.
A form produced by forcing material through a die. Some window frames can be said to be clad with extruded aluminum.
A form produced by forcing material through a die. Most vinyl window frames, sashes and vinyl accessory parts are extrusions.
Framing piece formed by pressing or squeezing aluminum or steel through a form. Also used to specify not specific framing piece in greenhouse.
An expulsion of an orbital implant.
Converting plastic powder of granules into a continuous uniform melt and forcing this melt through a die which yields desired shape. FILM GAUGE - Refers to the total thickness of a particular film construction including its individual layers. The gauge is measured with a micrometer. FLEXOGRAPHY - A process of rotary printing utilizing flexible rubber plates and rapid-drying inks. Most often used in label printing industry. FLUSH TRIM - Refers to the trimming of excess film from the edges of the laminated document. Flush-cutting exposes the edges of the material. FOOTBALLS - Microscopic bubbles in the film caused by entrapped air between substrate and adhesive. The laminated film appears streaky and cloudy.
a forming technique whereby a material is forced, by compression, through a die orifice.
A method of creating a metal shape with a uniform cross-section, by forcing heated metal through a die.
production procedure of films: plastic resin is blown into a flat film (blown film extrusion) or casted (cast film extrusion)
A shaped and formed piece of aluminum material. Commonly refers to STAR CASE outer angle aluminum extruded shape or tongue and groove aluminum valance extruded shape.
a manufacturing process which consists of forcing batched and formulated material (which may be molten) through an orifice called a "die." The shape and dimensions of the orifice determine the shape and dimensions of the finished product. Extrusion is one method by which some single-ply roofing membranes are manufactured.
The compacting of a plastic material and forcing of it through an orifice in more or less continuous fashion.
The shaping of a plastic material by forcing it through a specially shaped die.
The method of extruding wherein the die and ram are at opposite ends of the billet and the product and ram travel in the same direction.
The method of extruding where the die is at the ram end of the billet and the product travels through the hollow ram and in the opposite direction.
A plastic forming process of compression and liquification of plastic materials forced through a die in a continuous fashion to create a uniform profile shape.
Producing continuous lengths of rubber with a constant profile by forcing it through a die under pressure and vulcanising it. Harboro does not specialise in this sector of the industry.
A form produced by forcing material through a die. Pella window frames are clad with extruded aluminum.
A method of processing plastics where the material is pushed through a die under pressure to form a continuous strip of a particular shape [A-E] [M-P] [R-W] F-L
Extrusion is the process of introducing plastic resin pellets into an extruder then raising the temperature of the resin to its melting point and pumping the melted resin through a die to produce plastic film, sheet or a blown film.
The disc material herniates through a rent in the outer annulus. It remains connected to the parent disc by a pedicle of disc tissue. It may lie deep to, or may have perforated through the PLL. Click here for a diagrammatic representation.
a process in which heated or unheated material is forced through a shaping orifice (a die) in one continuously formed shape, as in film, sheet, rod or tubing.
The act or process of shaping sealing compounds by forcing them through a die.
A thermoplastic or thermoset molding compound is fed from a hopper to a screw and barrel where it is heated to plasticity and then forwarded, usually by a rotating screw, through a nozzle having the desired cross section configuration.
The process used to continuously form a shape by forcing a heated or unheated plastic through a shaping orifice (die).
a fabrication process in which a heat-softened polymer is forced continually by a screw through a die.
Plastics processing technique to produce films, pipes and smooth or corrugated sheeting. The plastic is forced through a flat or perforated annular die, which gives the object its definitive shape
Plasticised metal is passed through a die which creates the aluminium extrusions in the desired shape.
The process of manufacturing and/or shaping a material by forcing it through a die.
Production of films from plastic granules using pressure and heat.
A transformation technique (especially for plastics) to obtain tubes, plates and wires.
The process of producing vinyl or aluminum shapes by forcing heated material through an orifice in a die. Also, any item made by this process.
A shaped piece of stainless steel produced by forcing the bloom, bar, or rod through a die of the appropriate shape.
A technique for producing film by melting a resin and forcing it through a die.
A part that’s created by forcing a raw material (usually metal or plastic) through a die to create the desired shape. Often used to refer to the extruded aluminum members that make up the frames of signs and awnings. PVC boards are also created through the extrusion process.
the method of processing plastic by forcing heat softened plastic through an opening of the desired shape of the cross-section of the finished product.
The process of forcing (pumping) the liquefied raw materials (polymers) that make up fibers through a spinneret to form filaments when cooled and/or dried. The cross section of the fiber is determined by the shape of the spinneret opening.
The production of a section by forcing a billet to flow through a die. Often used for producing complex sections, the process is used with both hot and cold metal. Seamless tubes are produced by forcing a hot billet to flow through a die over a mandrel positioned centrally in the die.
mill product that describes metal forms that are produced by mechanically pushing metal through a die to create a shape. There are several excellent titanium extrusion facilities throughout the United States. Extrusions have been successfully marketed throughout a wide variety of industries and applications.
A continuous process in which animal feed components are cooked under pressure in a combination of frictional and steam heat in order to expand the resulting product and convert it into feed granulate. This process is very common in production of pet food, fish feed, and cereals.
A hot working process in which a heated billet is forced to deform by being pushed through a die to produce a long product of uniform cross-section.
An article or product of vinyl or metal-made by the process of extruding. Extrusions include vinyl sill and head jamb tracks, vinyl jamb liners and aluminum cladding used on the exterior of clad units.
Process which involves conveying a material by one or two screws through a closed barrel and forcing the material to flow through a little shaped orifice under pressure.
The process of shaping material by forcing it to flow through a shaped opening in a die.
A material component profile formed by pressing heated raw material through a forming die. SEAL CRAFT uses extrusions of our own design in aluminum, rigid vinyl and soft vinyl but any reference to extrusion will commonly refer to aluminum extrusions.
Material that is formed by being forced through a shaping orifice as a continuous body.
The process of squeezing a material through a shaped orifice to produce a linear element with the desired cross section; an element produced by this process.
One of the basic methods of shaping molten plastic resins. Likened to squeezing toothpaste, extrusion involves solid resins melting as a screw pushes them through a heating chamber. The opening through which the resins are forced gives the product its form, resulting in consistent thickness and gauge control.
The process, in which a heated material is forced through a die, used to produce aluminum, vinyl (PVC), and other profiles or components used in the production of windows and doors. Term is also used to refer to the profiles or lineals manufactured by this process and used to make window and door components.
A process of forming metal and plastic materials which are forced through a die to form a uniform cross-section.
Process whereby rubber is formed by pressing through a die, e.g. profiles.
Part of the loose fragment of the disc material that lies within and part without the torn annulus.
A metal forming process which a punch compresses a billet (hot or cold) confined in a container so that the billet material flows through a die in the same direction as the punch.
A process for texturizing soy flours or other proteins using high pressures and temperatures.
The process of forming or shaping a material by forcing it through a small opening.
(extended definition) Process of forming a continuous piece of plastic by forcing it through a shaping orifice with or without the presence of heat. The opening through which the resins are forced gives the product its form, resulting in consistent thickness and gauge control.