Design and Construction of a Flexible, Automated Laboratory-scale Pharmaceutical Gelatin Hard Capsule Manufacturing Machine

A Student Project for ME 415W at the Pennsylvania State University
Spring Semester, 2001

The Gel Cap Engineering Team


Sponsor:  Mr. Steven Hess, Goodman Fielder Ingredients
Faculty Coach:  Dr. Mary Frecker,
PhD


EXECUTIVE SUMMARY:

This project is one of the senior capstone design projects for Mechanical Engineering 415W at Penn State University.  The Gel-Cap Engineering team was asked by Goodman Fielder Ingredients to build a small scale machine to make gelatin hard capsules .  The Gel-Cap team spent the semester designing, evaluating, and building the capsule machine, which will be presented at the Design Project Showcase on April 24, 2001.

The machine works by taking a matrix of gelatin mold pins and dipping them into a gelatin solution.  The matrix is then removed from the solution, rotated to evenly coat the pins, and then moved into a drying chamber.

The machine consists of the pin matrix, a motor to rotate the pin matrix, air cylinders to move the matrix into the gelatin solution and drying chamber, and the drying chamber itself.  A water bath maintains the gelatin solution at the proper temperature for the process.



The Gelatin Capsule Machine


The Gel Cap Engineering Team (from L to R):

Anastasia Thomas, Brian Pappas, Art Gay, Bryan Clarke, Bill Marshall (kneeling)


Links to Other Pages:

Objectives, Specifications, and Design Issues

Features of the Design

Project Timeline