Cable Overmolding Design Guide

The purpose of this guide is to emphasize basic principles of overmolding.

Cable overmolding design guide. Wall thickness in the range from 0 060 to 0 120 will ensure good bonding in most overmolding applications. Consider these helpful tips. Cable overmolding design guide overmolding injection molding process for plastic parts. Download our product selector guide.

My cable assembly will be plugged unplugged from an electrical source repeatedly and frequently. Capabilities include molding hand wiring and engineering. This includes grommets as part of the assembly for any point s where an assembly needs to be installed through a housing opening and as a covering for the connector backshells to protect the. Temp hum sensor is 0 095 from surface.

Less thickness for corners and edges ok. This white paper offers a primer on overmolding and insert molding and how they can be used both for prototyping during development and on demand production. Use mechanical interlocks to reinforce the overmolding. Overmolding checklist i need a cable assembly with a long lifespan.

Overmolding insert molding our basic guidelines for overmolding and insert molding include important design considerations to help improve part manufacturability enhance cosmetic appearance and reduce overall production time. Overmolding design considerations when designing cable assemblies engineers are using the overmolding process to provide strain or bend relief. Part design and tooling. I need a cable assembly that will survive specific chemicals acids and bases.

Design for a nominal 0 063 thickness of chem 860 over the flat surfaces. Overmolding and insert molding are regularly used to manufacture multi material components for applications in industries such as medical and health care automotive and electronics. Rtv rubber should be 0 085 from surface and have a pocket depth of 0 080 for resilience and reliable shut off. The guide is based on over ten years of experience of gls chemists and engineers on overmolding tpes.

If the part requires the use of thick sections they should be cored out to minimize shrinkage problems and to reduce the part weight. My cable assembly will need to withstand a high amount of physical abuse and abrasion. Are you looking for some basic tips to get started or ways to improve your design. Guolan is professional custom manufacturer of electrical and electronic cable assemblies in small custom runs and large production quantities.