Optimum parting line design of molded and cast parts for manufacturability

M Weinstein, S Manoochehri - Journal of manufacturing Systems, 1997 - Elsevier
This paper presents a methodology for obtaining an optimal design of a mold tool for an
injection molded or a diecast part based on part geometry. The methodology uses …

Feature-based non-manifold modeling system to integrate design and analysis of injection molding products

SH Lee - Journal of Mechanical Science and Technology, 2009 - Springer
Current CAE systems used for both the simulation of the injection molding process and the
structural analysis of plastic parts accept solid models as geometric input. However, abstract …

An object-oriented approach to computer-aided design of a plastic injection mould

SK Ong, S Prombanpong, KS Lee - Journal of intelligent manufacturing, 1995 - Springer
This paper describes a knowledge-based and object-oriented approach for the design of the
feed system for plastic injection moulds. The gating system of a plastic injection mould plays …

Efficient modeling method of sheet objects

K Lee, BW Kwon - International Design Engineering …, 1992 - asmedigitalcollection.asme.org
The paper describes a new modeling method by which an object of a thin thickness can be
modeled in an efficient way. In this study, a thin object, considered as a sheet model, is …

The optimization of injection molding system using axiomatic approach

JH Kim, JS Lee, SW Cha - Transactions of the Korean Society of …, 2003 - koreascience.kr
A traditional mold design has been conducted by an experience-based trial and error,
whereby the mold designer would decide the gate locations and processing conditions …

Efficient solid modelling via sheet modelling

K Lee, HS Lim - Computer-aided design, 1995 - Elsevier
The paper describes a new modelling method by which a thin object can be modelled
efficiently. In this study, a thin object, considered as a sheet object, is modelled by adding …

Offsetting operations on non-manifold topological models

SH Lee - Computer-Aided Design, 2009 - Elsevier
This paper describes non-manifold offsetting operations that add or remove a uniform
thickness from a given non-manifold topological model. The mathematical definitions and …

Adding draft angles on mechanical components containing constant radius blending surfaces

Y Yan, ST Tan - Computer-Aided Design, 2004 - Elsevier
The automation of mould design and manufacturing using computer-aided design and
computer-aided manufacturing (CAD/CAM) draws the attention of many researchers …

Sheet modeling and thickening operations based on non-manifold boundary representations

SH Lee, HS Kim - International Design Engineering …, 2001 - asmedigitalcollection.asme.org
This paper describes sheet modeling and thickening operations based on a non-manifold
topological representation for efficient solid modeling of thin-walled plastic or sheet metal …

A Method for Automatic Generation of Parametric Computer Aided Design Models in a Mold Base -Catalog System

D Mun, H Kim, K Jang, J Cho, J Kim, S Han - 2006 - asmedigitalcollection.asme.org
Reusing existing design models and utilizing an e-Catalog for components are required for
faster product development. For the acceleration, an e-Catalog should provide parametric …