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Leister SEAMTEK 36 User Manual

Leister SEAMTEK 36
62 pages
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Leister Technologies AG
Operating Manual
Welding Machine SEAMTEK 36
Revision: A
QM
Page
1 / 62
Created
04.04.2014 TEX
Released
Modified
1
OPERATING MANUAL
Software-Version from V 3
Production Code 140528xxxx
SEAMTEK 36
© 2013 Leister Technologies AG, CH-6056 Kaegiswil
Leister Technologies AG, Schwarzenbergstrasse 10, CH-6056 Kaegiswil/Switzerland
Tel. +41 41 662 74 74 Fax +41 41 662 74 16
www.leister.com leister@leister.com

Table of Contents

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Leister SEAMTEK 36 Specifications

General IconGeneral
Voltage230 V
Frequency50 / 60 Hz
Weight7.5 kg
Temperature Range20-650 °C
Power Supply230 V

Summary

Introduction to the SEAMTEK 36 Manual

Manual Conventions and Symbols

Explains text formatting, symbols, and cautionary notes used throughout the manual for clarity and safety.

Manual Structure and Machine Overview

Manual Arrangement

Outlines the ten distinct sections of the operating manual for easy navigation and reference.

The SEAMTEK 36 Welder

Introduces the SEAMTEK 36 as a high-quality, computer-controlled hot air welder for industrial fabrics.

Operating Principle of the SEAMTEK 36

Explains how the machine directs hot air onto fabric surfaces to create seams using drive wheels.

SEAMTEK 36 Specifications

Lists utility requirements, weight, and precision capabilities for the SEAMTEK 36 machine.

Technical Support Contact Information

Provides contact details for Leister Technologies AG for further assistance with the SEAMTEK 36.

Machine Physical Components

Introduces the various modular components that make up the SEAMTEK 36 system.

Base Frame Description

Describes the sturdy steel construction of the machine's base, providing a stable platform.

Primary Power Panel and Its Functions

Details the metal box housing the power management, control computer, and motor drives.

Graphite Vane Air Pump

Explains the air pump that delivers constant airflow to the welding nozzle for consistent operation.

Upper Beam Design and Construction

Describes the aluminum extrusion design allowing easy side-to-side adjustment of modules.

Upper Beam Fastener Method

Explains the secure fastening method for components on the upper beam extrusion.

Control Module Interface

Details the touch screen operator interface for machine control and feedback.

Upper Wheel Module (UWM) Functionality

Explains the UWM's role in the weld head assembly and its lever action for seam navigation.

Hot Air Module (AHAM) Operation

Describes the AHAM's heating element, nozzle, and air cylinder movements for welding.

Lower Wheel Modules (LWM) Overview

Introduces the three types of independently driven lower wheel modules available for the SEAMTEK 36.

Pedestal Lower Wheel Module Details

Details the Pedestal LWM, its versatility for various seam types, and material compatibility.

Side Arm Lower Wheel Module

Explains the Side Arm LWM for welding tubular items and specific operations like taping.

Quick Arm Lower Wheel Module

Describes the Quick Arm LWM for creating continuous tubes and flat panel seams.

Optional Machine Accessories

Introduces optional attachments and accessories that enhance the SEAMTEK 36's flexibility.

Tape Delivery System (TDS) Installation

Explains the TDS module for supplying seam tape to the weld head for sealing applications.

Wheels and Nozzles for Seam Creation

Lists available wheel sizes and types for creating various seam widths and styles.

Guides for Sewing Applications

Mentions the use of standard or custom guides for applications similar to sewing.

Setup and Installation Procedures

Provides essential information and steps for setting up and installing the SEAMTEK 36.

Physical Environment Requirements

Specifies criteria for the installation area, focusing on dryness, ventilation, and temperature.

Step-by-Step Setup Procedure

Outlines the sequential steps for unpacking, positioning, and leveling the machine.

Pre-start Checklist for Safe Operation

Lists critical checks to perform before starting the machine, including safety precautions.

Power and Air Requirements

Details the necessary electrical power and clean, dry air specifications for the SEAMTEK 36.

Verifying Electrical Power Connections

Guides on checking the electrical supply voltage and configuration against the machine's rating label.

Connecting the Machine to Shop Air

Explains the process of connecting the SEAMTEK 36 to the workshop's pneumatic air source.

Controls Overview: Switches, Pedals, and Touch Screen

Introduces the various controls used for weld setup, operation, and process management.

Control Module Touch Screen and Switches

Details the touch screen operator interface and associated switches on the control module.

Air Cylinder Mode Select Switches

Explains toggle switches that control air cylinders for the Hot Air Module and Upper Wheel Module.

Wheel Pressure Regulators Adjustment

Details the regulators used to adjust both clamp pressure and weld pressure for the wheels.

Emergency Stop Button Functionality

Describes the red EMERGENCY STOP button and its function to immediately shut down the machine.

Foot Pedal Assembly Description

Introduces the foot pedal assembly and its six switches for controlling the welding process.

Lower Row Foot Pedals: Motor and Cylinder Control

Explains foot pedals for starting/stopping drive motors and controlling cylinder movement.

Upper Row Foot Pedals: Wheel Speed Corrections

Describes foot pedals used for hands-free wheel speed adjustments during welding.

Energizing and De-energizing the Machine

Guides on providing power to the machine and safely shutting it down.

Energizing the SEAMTEK 36

Steps to provide electrical current, start the self-test, and prepare the machine for operation.

De-energizing the SEAMTEK 36

Procedures for safely shutting down the machine, including the mandatory cool-down cycle.

Weld Setup Procedures

Covers the essential procedures for setting up the SEAMTEK 36 for effective welding.

Setting Weld and Clamp Pressure

Details how to adjust the clamp pressure and weld pressure for the upper wheel module.

Starting the Weld Air Pump

Explains how to activate the rotary vane pump that supplies air to the weld head.

Setting Pre-weld Starting Values

Guides on establishing initial weld air temperature and base speed settings.

Weld Air Temperature Setting

Defines weld air temperature as a critical pre-weld parameter for fabric sealing.

Base Speed Setting for Welding

Defines base speed as the nominal wheel speed reference for all subsequent adjustments.

Inputting Weld Settings

Provides step-by-step instructions for entering temperature and base speed values via the keypad.

Machine Operations Guide

Covers fabric placement, welding test strips, and performing typical seam welds.

Placing Fabric in the Weld Head

Details the precise process of positioning fabric correctly within the weld head for a good seam.

Selecting and Activating Lower Wheel Modules

Explains how to choose and engage the appropriate lower wheel module for the task.

Welding a Test Strip for Parameter Optimization

Guides on welding test strips to identify optimal speed and temperature combinations.

Test Mode Operation and Controls

Details the process for running test strips, including screen operations and button functions.

Welding a Typical Seam

Guides on performing a typical seam weld using the previously determined temperature and speed settings.

Stopping and Starting Seams

Details how to pause or completely stop the welding process using different foot pedal actions.

Advanced Foot Pedal Functions

Explains using foot pedals for seam heat correction and hands-free freewheeling.

Seam Heat Correction Using Foot Pedals

Describes using foot pedals to adjust seam heat by modifying drive wheel speed.

Hands-Free Freewheel Operation

Explains the use of the BOTH + foot pedal as a hands-free switch for fabric adjustment.

Fabric Registration Error Correction

Details using foot pedals to correct top fabric piece alignment errors during welding.

Machine Calibration Procedures

Guides on adjusting drive wheel effective diameter and other calibration settings.

Top Wheel Differential Speed Adjustment

Explains setting differential speed for the top wheel to maintain exact fabric registration.

Basic Hot Air Welding Practices

Provides fundamental practices and tips for producing high-quality seams with hot air welding.

Ensuring Smooth Fabric Flow

Offers tips for ensuring smooth, drag-free fabric movement through the weld head.

Using Lower Wheel Speed for Tricky Patterns

Advises on using slower wheel speeds when welding complex or curved fabric patterns.

Running the Seam Cold for Familiarization

Suggests running the machine cold to get accustomed to new patterns or settings.

Readiness to Stop and Restart Welding

Advises on safely stopping and restarting the welding process from the same spot.

Relaxation and Operator Comfort Tips

Encourages maintaining a comfortable position and taking breaks to manage concentration.

Changing Modular Features and Components

Details the steps necessary to change over and adjust the SEAMTEK 36's modular features.

Reconfiguring Lower Wheel Modules

Explains how to reconfigure the different Lower Wheel Modules for various product requirements.

Pedestal Lower Wheel Module Configuration

Provides instructions and illustrations for positioning and securing the Pedestal LWM.

Side Arm Lower Wheel Module Configuration

Details how to position the Side Arm LWM into place using kip handles for operation.

Quick Arm Lower Wheel Module Configuration

Shows how to mount the Quick Arm LWM into position using kip handles.

Changing Wheel Assemblies

Outlines the general procedures applicable to changing wheel width or type on all modules.

Upper Wheel Module: Wheel Assembly Change

Illustrates the steps for removing and changing the wheel assembly on the Upper Wheel Module.

Pedestal Module: Wheel Assembly Change

Details the process for removing and changing the wheel assembly on the Pedestal LWM.

Side-arm Module: Wheel Assembly Change

Explains how to remove and change the wheel assembly on the Side Arm LWM.

Quick Arm Module: Wheel Assembly Change

Details the process for removing and changing the wheel assembly on the Quick Arm LWM.

Changing Welding Nozzles

Provides simple, step-by-step instructions for changing the welding nozzle.

Adjusting Nozzle Position

Explains how to adjust the nozzle's position closer/further and raise/lower it relative to the wheels.

Tape Delivery System Installation

Describes how to easily install the Tape Delivery System tower onto the Upper Wheel Module.

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