- Industrial
- Automatic Paper Testing ( Autoline Profiler )
- Color Measurement Instruments
- Electro Analyzer
- Gas Analyzers
- Industrial Textile Treating Systems
- On-Line Chemical Analyzers
- Package Quality Testing Instruments
- Paper & Board Process Optimization Instruments
- Paper Testing Instruments
- Petroleum Testing Instruments
- Pulp Testing Instruments
- Sieve Shakers / Sieves
- Laboratory
- Amino Acid Analyzers
- Autoclaves
- Balances
- Baths and Circulators
- Bio Reactors / Fermentors
- Blenders
- Block Heaters
- Calibration Equipment
- Calorimeters
- Centrifuges
- Chromatography
- Conductivity Meters
- Deep Freezers / Freezers
- Electrical Test Equipment
- Electronic Test Instruments
- Electrophoresis and Accessories
- Flowmeters
- Fraction Collectors
- Furnaces
- Glassware Washers
- Heating Mantles
- Homogenizers
- Hot Plates
- Incubators
- Ion Meters
- Liyofilization (Freeze Drying) Instruments
- Magnetic Stirrers
- Melting Point Apparatus
- Microplate Readers
- Microscopes
- Mills
- Mixers
- Moisture Analyzers
- Organic Synthesis Systems
- Ovens
- Oxygen Meters
- pH Meters
- Photometers
- Polorimeters
- Presses
- Pressure / Vacuum Meters
- Pumps
- Reactors
- Recorder and Dataloggers
- Refractometers
- Rotary Evaporators
- Salinity Meters
- Sample Preparation Bombs
- Shakers
- Spectrophotometers
- Sterilizers
- Temperature Controlled Heating & Cooling Systems
- Temperature Measuring Instruments
- Thermocycler (PCR)
- Thermohygrometers
- Ultrasonic Cleaners
- Vibration / Leak Detection Instruments
- Viscometers
- Water Purification Systems
- Water Testing Instruments
AB Lorentzen Wettre Sample Punch
L&W Sample Punch
Push button cutting increases efficiency
L&W Sample Punch is used for easy and rapid preparation of accurate test pieces for use in tearing tests, bending resistance tests, folding strength tests, or L&W Autoline 300 Elrepho Module. It is pneumatically operated and the specially designed sample holder ensures extremely good cutting results on both thin and tough paper.L&W Sample Punch is a sturdy tool for easy cutting and preparation of test pieces. With a punch and die made of tempered tool steel, its cutting properties are extremely good and a guarantee for maximum life.
Square punching requires exact placement of the sample in the machine and cross-machine directions. To facilitate this, L&W Sample Punch is provided with a back stop for adjustment of the cut. A sample holder presses the sample tightly against the die before cutting. The punch has slanting edges, which allows cutting of thick materials using moderate pressures and also reduces wear of the punch. The finished samples are collected in a tray placed below the punch.
There are connections for instrument air, an air pressure regulator and a gauge, and a connection for a foot switch on the rear panel. For protection from hand or finger injuries there is a safety device in front of the punch.
Specifications- Precision cutting of samples
- Wide working range 35–1000 g/m²
- Punches single and multiple sheets (depending upon grammage)
- Robust construction
- Equipped with safety device
|
Specification
|
|
|
L&W Sample Punch– Code 107
|
|
|
Instrument
|
|
|
Tearing samples
|
62 × 50 mm (SCAN, APPITA/AS ISO, DIN) |
|
Bending and creasability tests
|
38 × 80 mm
|
|
L&W Autoline Elrepho Module backing samples
|
|
|
Test piece
|
|
|
Grammage
|
35–1000 g/m² (7–200 lb/1000 ft²)
|
|
Thickness
|
4 mm (160 mils) max.
|
|
Installation requirements
|
|
|
Instrument air
|
0.5–0.75 MPa (75–110 psi)
|
|
Option
|
Foot switch
|
Size
|
Dimensions
|
0.2 × 0.3 × 0.3 m
8 × 12 × 12 in |
Volume
|
0.1 m³
3.5 ft³ |
|
Net weight
|
17 kg
38 lb |
Gross weight
|
24 kg
53 lb |
« Paper Testing Instruments

