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Presentation Slides & Transcript
Screen Media
Manufacturing and Engineering
Manufacturing Overview
Prepared by: Chris Cable
Date: September 11, 2012
Manufacturing Processes
Current Processes:
Open Cast Polyurethane (Thermoset)
Compression Molded Rubber
Ideal Processes:
LIM Polyurethane
Transfer Molded Rubber
Overview of Process
Custom Design
Metal Fab
Metal Prep
Rubber or PU
Deflash
Finishing ops
Metal Fabrication
Blasting and Adhesive Application
Cleans the metal surface and improves the surface bonding of steel to elastomer.
Thermoset Polyurethanes (aka Open Cast)
Two Part Polymer System
MDI Polyester and Polyether
The Process -
Rubber
Heated compression / Vulcanizing
Configurable screen tooling
8
Fixed Perimeters c/w Flexible Inserts
Quick set / release tooling
Shuttle System
Clicker press – flash removal
Finishing – Saw cutting
Urethane
The Process -
Urethane Molding
Heated Tables – Open Cast
Fixed Perimeter Molds w/ Flexible Inserts
Urethane post cure
Our Urethanes must be conditioned at 160°F for 16 hours to maximize quality
Trimming – flash removal
Quality Control
Small aperture inspection
Product Variations and Tooling Storage
In-House Tool Shop
Mold capabilities
Best Practice
LIM Polyurethane Process
Fixed Tooling
Transfer / Injection Molded Rubber
Rubber – Current Tooling
New Tooling Design