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Web Techniques WT-25 User Manual

Web Techniques WT-25
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07-1002
Owner's Manual and
Guide to Operations
MODEL WT-25
ROLL LABEL
REWIND MACHINES
910 Bolger Court, Fenton, MO 63026 (USA) (636) 343-0806 (800) 325-9777
IMPORTANT: Read all instructions before using.
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Web Techniques WT-25 Specifications

General IconGeneral
BrandWeb Techniques
ModelWT-25
CategoryIndustrial Equipment
LanguageEnglish

Summary

SAFETY INSTRUCTIONS

RULES FOR SAFE OPERATION

Guidelines for safe operation, including understanding the machine and avoiding hazards.

General Warnings and Cautions

Essential warnings and cautions regarding machine operation and electrical safety.

PURPOSE (GENERAL OVERVIEW)

OPERATOR CONTROLS (WEB TRANSPORT SYSTEM)

Rewind Direction Switch

Determines coreholder rotation direction for winding labels inside or outside.

Main Speed Control Knob

Sets the running speed of the machine before deceleration.

Start Pushbutton

Enables motor control and resets counter to zero upon reaching Preset B.

Stop Pushbutton

Provides rapid stopping of the machine using dynamic motor braking.

Idle Speed Control Knob

Controls motor speed after deceleration, limited to the lower twenty percent of the range.

Power On/Off Switch and Indicator

Turns main power on/off and indicates power status with an indicator light.

Unwind Tension Control

Adjusts brake band tension to control unwind web tension.

COREHOLDERS

Lift-Off Cam-Lock Coreholders

Removable coreholders installed by lifting them into sockets, allowing easy roll mounting.

Coreholder Storage and Handling

Important notes on storing coreholders to prevent damage and proper handling.

Air Inflatable Coreholders (Optional)

Coreholders that expand concentrically via air pressure, used for slitting attachments.

Changing 3-Inch to 1-Inch Air Inflatable Coreholders

Procedure for replacing 3-inch air inflatable coreholders with 1-inch ones.

REWINDING

Rewinding Procedure

Step-by-step guide to threading the machine and operating controls for winding rolls.

STRAIGHTENING

COUNTING SYSTEM

Programming Deceleration and Stop Points

Setting the counter for deceleration (Preset A) and final stop (Preset B) points.

Determining Preset B (Stop Point)

Calculates the number for the final stop point based on label count and repeat length.

Determining Preset A (Deceleration Count Setting)

Sets the point at which the machine begins to decelerate based on roll factors.

Automatic Reset

Resets the counter automatically after a roll is completed and the start button is pressed.

ELECTRICAL CONTROL ADJUSTMENTS

Minimum Speed Adjustment

Adjusts the minimum speed setting via a trim potentiometer on the motor control.

Deceleration Rate Adjustment

Tunes the deceleration rate by adjusting a trim potentiometer for optimal slowing.

Acceleration Rate Adjustment

Modifies the motor's acceleration time to prevent web breakage during startup.

PROCEDURE FOR RE-PROGRAMMING KEP MC2A9 COUNTERS

Unlocking the Counter

Procedure to unlock the counter using a specific code before reprogramming.

Setting Scale Factors

Configuration steps for setting scale factors (dP F A, dP F b) for the counter.

Setting Count Mode

Configures the counter's operational mode, including reset and data lock settings.

Setting the Relay Operation

Adjusts relay operation settings (A 00.0, b 00.0) for the counter.

Setting the Counter Lock Code

Establishes or changes the lock code for the counter's programming functions.

Locking the Counter

Procedure to lock the counter settings using the defined lock code.

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