A
An air filter breather is a component that allows airflow into a hydraulic reservoir while preventing contaminants from entering the system.
An analog gauge is a mechanical dial instrument used to display the force being applied by a laboratory press.
An anti-tie-down control is a safety feature requiring simultaneous use of both hands to initiate machine operation.
An ASTM chase frame kit is a molding assembly used to produce standardized polyethylene test plaques for material testing.
ASTM D4703isa standard practice that defines procedures for compression molding thermoplastic materials into test specimens.
An ASTM press is a laboratory press designed to produce test specimens that meet ASTM material testing standards.
An Auto Series press is aCarverprogrammable laboratory press that automates force, temperature, and cycle control for repeatable testing and sample preparation.
An automatic bump sequence is a programmed press cycle that repeatedly applies and releases force to improve material consolidation.
Automatic platen cooling is a system that automatically reduces platen temperature according to programmed process requirements.
An AutoPak™ power unit is a self-contained hydraulic system that retrofits a manual laboratory press with automated force control and programmable operation.
ACarverAutoPellet press is a laboratory press designed to compress powdered materials into pellets, briquettes, cakes, and spectroscopy samples.
B
A bar specimen is a molded test sample prepared in a standardized shape for material property evaluation.
A bench top press is a compact laboratory press designed to fit on a workbench for testing, molding, and sample preparation applications.
A bolster is a reinforced structural component that increases rigidity and support within a press frame.
Bonding is the process of joining two or more materials together using heat, pressure, or adhesive systems.
A briquette is a compressed block of powdered or granular material formed under pressure for testing or processing purposes.
A buffer plate is a protective plate used during pressing operations to help prevent damage to pressplatens or bolstersand tooling.
C
A cartridge filter is a replaceable filtration component used to remove contaminants from hydraulic fluid.
A chart recorder is a data acquisition device used to record process variables such as force and temperature over time.
A chase frame mold is a molding fixture used to produce standardized plaques and test specimens for material testing.
A color dispersion mold is a mold used to produce plastic film samples for evaluating color distribution and material clarity.
Compression molding is a process in which material is shaped by applying heat and pressure within a mold.
A compression molding press is a press designed to shape materials through the application of controlled heat and pressure.
A compression test press is a specialized press used to evaluate a material's ability to withstand compressive forces.
Concrete compression testing is the evaluation of concrete samples by applying force until failure or a specified load is reached.
Connecting tubing is flexible tubing used to connect vacuum pumps and other accessories to laboratory press tooling.
A controlled cooling rate is a programmed reduction in temperature used to ensure consistent material properties during specimen preparation.
A cooling opening is a press section equipped with cooling platens for rapid sample cooling after processing.
A cooling platen is a platen designed to remove heat from a sample during processing or curing.
A cored platen is a platen containing internal channels that allow heating or cooling media to circulate through it.
Cure time is the amount of time a material remains under specified processing conditions to achieve desired properties.
D
Daylight opening is the maximum distance between a press's platens when the press is fully open.
Decompression rate is the controlled speed at which pressure is released from a sample after pressing.
Destructive testing is the evaluation of a material by applying force until it deforms or fails.
A digital gauge is an electronic instrument that displays press force measurements on a digital screen.
A digital temperature control system regulates and maintains platen temperature using electronic controls and sensors.
A double-acting cylinder is a hydraulic cylinder that provides powered motion in both extension and retraction directions.
Dwell time is the period during which pressure is maintained on a material during a pressing cycle.
E
An electric cartridge heater is a cylindrical heating element installed within a platen to provide controlled heat.
An electronic speed control is a device that regulates the operating speed of a motorized hydraulic power unit.
Embossing is the process of creating a raised or recessed design on a material using heat and pressure.
An evacuable pellet die is a pellet die designed to remove trapped air through vacuum assistance prior to compression.
An evacuation port is a connection point that allows a pellet die to be attached to a vacuum source during sample preparation.
Extrusion testing is the evaluation of a material's ability to flow through a confined opening under pressure.
F
A filter pad is a porous material used in test cylinder outfits to separate solids from extracted fluids during testing.
Flood cooling is a platen cooling method that uses continuous water flow to rapidly reduce sample temperature.
A floor stand is a support structure designed to securely elevate and position a laboratory press for operation.
A floor-standing press is a large-capacity laboratory or production press designed to be permanently installed on the floor.
A flow test is a procedure used to evaluate how a material behaves when subjected to pressure-induced movement.
Fluid extraction is the process of using pressure to separate liquids from a material or sample.
Force calibration is the process of verifying that a press applies an accurate amount of force.
A force monitoring system is a device or control system that measures and displays force applied by a press during operation.
Force verification is the confirmation that the force displayed by a press matches the actual force being applied.
A force verification kit is a calibrated device used to verify or calibrate the accuracy of a press's force measurement system.
A four-post press uses four structural columns to provide maximum rigidity and platen alignment during operation.
H
A hardened steel platen is a durable pressing surface designed for smooth surface pressing and extended service life.
A heated opening is a press section equipped with heated platens for thermal processing applications.
A heated platen is a temperature-controlled pressing surface used to apply heat and pressure to a material.
A heating and cooling platen assembly is a platen system capable of both heating and manually cooling materials during processing cycles.
A hydraulic press uses fluid pressure to generate force for testing, molding, sample preparation, and material processing applications.
A hydraulic reservoir is a storage tank that holds hydraulic fluid for use within a press system.
I
Infrared sample preparation is the process of creating pressed pellets suitable for infrared spectroscopic analysis.
An integral hydraulic power unit is a self-contained hydraulic system built directly into a press frame.
An interlocked operator gate is a safety system that prevents machine operation when the access door is open.
An interlocking switch is a safety device that prevents equipment operation unless specific safety conditions are met.
K
A KBr buffer plate is a protective plate used with pellet dies to help prevent damage during spectroscopy sample preparation.
L
A laboratory press is a machine that applies controlled force and pressure to materials for testing, molding, and sample preparation applications.
A laminated sample is a specimen produced by bonding multiple material layers together under heat and pressure.
A laminating press is a press designed to bond multiple material layers together using controlled heat and pressure.
A low pressure system is a press control feature that allows operation at reduced force levels for specialized applications.
M
A manual hydraulic press is a press that generates force through a hand-operated hydraulic system.
Material testing is the process of evaluating the physical, mechanical, or performance characteristics of a material.
A Monarch press is Carver's line of floor-standing hydraulic laboratory presses designed for research, testing, molding, and laminating applications.
A Motor Pak™ power unit is a hydraulic retrofit system that converts aCarvermanual press into an automatically closing press.
A Mylar sheet is a thin polyester film used during specimen molding to help produce smooth, consistent test plaques.
O
An oil cooler is a component that removes heat from hydraulic fluid to help maintain system performance.
An oil level indicator is a device used to monitor the amount of hydraulic fluid within a reservoir.
P
A pellet die is a precision tool used to compress powdered material into a pellet of a specific size and shape.
A pellet ejector is a component within a pellet die that assists in removing a completed pellet after compression.
Pelletizing is the process of compressing powdered material into a dense, uniform pellet for testing or analysis.
A plastic plaque is a flat molded specimen used for testing, evaluation, or research applications.
A platen is the flat surface of a press that applies force to a material during a pressing operation.
Platen parallelism is the degree to which opposing platens remain evenly aligned throughout a pressing cycle.
Platen size refers to the dimensions of the pressing surface used to compress a sample or material.
A platen temperature control system automatically regulates the temperature of a press platen during operation.
A pneumatic laboratory press is a press that uses compressed air rather than hydraulic fluid to generate force.
A polished pressing plate is a precision-finished stainless steel plate used in laminating and sample preparation applications.
A polyethylene specimen is a test sample molded from polyethylene material for laboratory evaluation and standards compliance testing.
Powder compaction is the process of applying force to powdered material to increase density and create a solid form.
A precision laboratory press is a press engineered to provide highly accurate and repeatable force, temperature, and process control.
A press stand is a platform designed to support laboratory presses and improve operator access and workspace organization.
Pressing speed control is a feature that allows operators to adjust the speed at which force is applied during a pressing cycle.
A production press is a press designed for routine manufacturing operations rather than laboratory-scale testing.
A programmable logic controller (PLC) is an industrial control system used to automate press functions and process sequences.
A programmable segment is an individual step within a press recipe that controls force, temperature, or time settings.
Programmed cooling is an automated process that cools a sample according to predefined temperature reduction parameters.
A proppant crush test evaluates the ability of proppant materials to resist crushing under compressive loads.
R
Ramp heating is a programmable temperature control function that gradually increases platen temperature to a target setpoint.
Recipe storage is a feature that allows operators to save and reuse predefined press operating parameters.
Rosin extraction is a solvent-free process that uses heat and pressure to extract oils and resins from plant material.
A rubber molding press is a press specifically configured for molding and preparing rubber test specimens.
A rubber test slab is a molded rubber specimen produced for physical property testing and standards compliance evaluation.
S
A safety shield is a protective enclosure designed to help protect operators from debris or material ejected during pressing operations.
Sample preparation is the process of creating a consistent specimen for testing, analysis, or research.
Specimen preparation is the process of producing standardized samples for testing and evaluation.
Spectroscopy sample preparation is the process of preparing uniform samples for analytical testing using spectroscopic methods.
A steam condenser is a device that converts steam into liquid water for collection, cooling, or disposal during laboratory press operations.
Stripping pressure is the force required to remove a molded or processed part from tooling or a mold.
A swivel bearing plate is a self-adjusting plate that helps apply force evenly across a test specimen during compression testing.
T
Temperature calibration is the process of verifying the accuracy of a press's temperature measurement and control system.
A temperature rise rate is the controlled speed at which a platen or sample is heated during processing.
Temperature uniformity is the consistency of temperature distribution across a platen surface.
A test cylinder outfit (TCO) is a tooling assembly used for molding, extraction, compaction, crushing, and flow testing applications.
A test plaque is a molded sample used for evaluating the properties of a material according to industry standards.
A thermoplastic material is a polymer that softens when heated and hardens when cooled, allowing repeated processing cycles.
A thermoplastic resin is a material that softens when heated and hardens when cooled without undergoing a permanent chemical change.
A tie rod is a structural member used to maintain alignment and support within a press frame.
A tile mold is a stainless steel mold used to produce plastic or rubber sheet samples of controlled dimensions and thicknesses.
Time and pressure release is an automated function that releases force after a programmed duration has elapsed.
A touchscreen interface is a digital control system that allows operators to configure and monitor press functions through an interactive display.
A transfer cylinder is the mechanism that applies force to move material from a chamber into a mold cavity.
Transfer force is the force used to move material into a mold cavity during a transfer molding process.
A transfer press is a specialized press that moves material into a mold cavity using additional transfer force during molding operations.
A two-post press uses two structural columns to support the platens and frame during pressing operations.
A two-stage hydraulic pump is a hydraulic pump that uses two operating stages to improve efficiency and force generation.
U
An unheated hardened steel platen is a non-heated pressing surface designed for smooth surface pressing applications.
An unheated press is a laboratory press that applies force without integrated platen heating.
V
A vacuum gauge is an instrument used to measure vacuum pressure within a pellet die or vacuum-assisted sample preparation system.
A vacuum pump is a device used to remove air and gases from pellet dies during sample preparation.
Vacuum-assisted pelletizing is the process of removing trapped gases from powdered material before compressing it into a pellet.
W
A water-cooled chiller is a system used to provide temperature-controlled cooling water for platen cooling operations.
A water-cooled platen is a platen containing internal channels that allow circulating water to remove heat.
A work area is the usable pressing surface available for molds, tooling, or sample preparation operations.