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learning curves - Penn State Erie: Teaching the Plastic Industry's "Impact Players" of Tomorrow

By Laura Carrabine, Editor
 

Emphasis on CAE

Students who opt for the Technology Accreditation Commission of the Accreditation Board for Engineering and Technology (TAC/ABET)-accredited plastics engineering technology (PLET) program at Penn State Erie, The Behrend College, get education and training that make them "Impact Players" in the plastics industry, says John P. Beaumont, their professor, department chair, and a former technical manager at Moldflow. With the program's unique integration of computer-aided engineering (CAE) programs into courses from the sophomore year forward, Penn State Erie's PLET graduates are exceptionally well prepared to compete in the plastics industry.

"I came to Penn State Erie with a mandate to develop the newest technology in the plastics industry and teach our PLET students how to use it," said Beaumont. "CAE is a continually evolving technology, and since the program's inception we've made it part of our students' daily classroom experience.

"CAE is an accelerated learning tool, sort of like an X-ray that gives you insight into how a plastics mold should be made to produce successful plastic parts," said Beaumont. "A mold can cost a quarter-million dollars or more, so anything that ensures it's properly made saves time and money. We want Penn State Erie's PLET graduates to be able to use CAE for just those reasons."

However, according to Beaumont, just as an X-ray needs a doctor to interpret results, CAE needs someone skilled to interpret analysis results. Therefore, Beaumont and his colleagues require all students to complete industry-like projects using mold filling, cooling, shrinkage, and warpage analyses in both mold and product design courses.

PLET majors begin their computer foundation in the freshman year with solids modeling using Pro/ENGINEER®. In their sophomore year they begin to use mold filling simulation in the plastics processing courses to better understand what occurs during molding. In the first semester of their junior year, students begin a progression of design courses that deeply involve them in CAE technologies. During the junior year, they work with Moldflow's mold filling, cooling, shrinkage, and warpage programs as part of mold and plastic part design classes. In addition to the details of modeling, studies at this level emphasize interpretation and practical application of CAE technologies. Further courses focus on structural analysis using ANSYS® software and thin-shell modeling and meshing using Pro/ENGINEER software for plastics applications. During their senior year, students continue to learn and apply CAE technologies in both required and elective courses. Throughout this process, the faculty requires students to link their knowledge of plastic materials, processing, mold design, and part design; CAE technologies provide an efficient tool to connect all four of these areas.

 

Penn State Erie's PLET program has grown to include four engineering computer labs with more than 100 networked computers running the latest releases of CAE software. Over the years, instructors have evaluated a variety of CAE programs, but they have always featured Moldflow software, because of its quality and US-based support structure. As a result, Moldflow employs a significant number of Penn State Erie graduates because of their solid understanding of the applications.


Students utilizing Moldflow software in the engineering computer lab as part of their course work at Penn State Erie.
     
 

In addition to the four PLET computer labs, the R.J. Fasenmyer Building in the engineering complex houses a plastics processing laboratory outfitted by industry with the most up-to-date equipment. The lab, a 180-foot-long, two-story, high-bay structure with a five-ton overhead bridge crane, is equipped with conventional hydraulic, fully electric, and hybrid processing machines. Adjacent to the processing laboratory are three labs for water treatment, plastics quality control, and rapid prototyping.



Overhead shot of plastics processing lab in the R.J. Fasenmyer Building at Penn State Erie.
     
Student Opportunities

Since the beginning of the PLET program, Beaumont and other faculty have taken their students to the Society of Plastics Engineers Annual Technical Conference (ANTEC) each Spring. In 1989, Penn State Erie presented three of the 11 student papers at ANTEC; in 1996, they presented 20 of 28 papers. In 2001, faculty escorted 59 students to ANTEC, where 27 papers were presented and six won Best Paper Award in their student divisions.


PLET majors traveled to China in 1997 to attend the Chinaplas show in Shanghai.
 

"The ANTEC opportunities provide unique experiences for the students," said Beaumont. "They learn to organize their thoughts and go before a professional audience to defend their work. Once they do it, they've taken a major step toward proficiency and maturity. The experience helps build confidence and public speaking skills."

One aspect of the PLET program that helps to make Penn State Erie's students "Impact Players" is the opportunity for international travel. Each year, faculty and upper-class PLET majors attend an international plastics show outside the US. "New technologies are showcased every year at international trade shows," Beaumont said. "In addition to giving our students international competency — how to travel, eat, and live outside the American culture — we want them to see what's the latest and greatest. We live in an international economy, and there is no doubt we will continue to exchange technologies and products around the globe."

Applied Research Centers Make Industry Connection

One beneficial result of Penn State Erie's PLET program has been the several outreach centers that resulted from the industry orientation of the program. The first, the Plastics Technology Center (PTC), originated in 1989 when Beaumont and his colleagues responded as consultants to the industry's request for help. The PTC also provided a mechanism to get students involved with real industry problems, and this remains a primary objective of faculty outreach activities. In a very short time, the demand outgrew faculty time to respond, so they first hired a staff assistant, then hired their graduates as engineers. One of the first to join the PTC was Jon Meckley, a former student who, after working for several years with the PTC and as a consultant, returned to the PLET program as a faculty member. Today a number of former students currently work for the PTC.

   
Six years ago, Jon began to experiment with CAE applications in blow molding, the plastics technology used for molding hollow parts. Out of his work grew the Blow Molding Consortium, which serves the growing sector of the industry that uses this technology. The college, with the support of industry and grants from the National Science Foundation, the PTC, and the Ben Franklin Partnership, was able to acquire three blow-molding machines, several molds, and blow molding simulation software. Today, several regional plastics companies are members of the consortium and receive support in the areas of training, product and process development, equipment selection, and process optimization.

History

The concept of Penn State Erie's plastics program originated in the early 1980s, when a group of local plastics manufacturing CEOs, including Hoop Roche from Erie Plastics, Joe Prischak from Plastek, and Bill Witkowski from Port Erie Plastics, asked the School of Engineering and Engineering Technology at Penn State Erie to consider developing a plastics engineering technology program that would improve and advance the skill base of their employees. The college agreed, and by 1989 had a core group of three faculty, Robert Farrell, Paul Koch, and Beaumont, to get the program under way. Before coming to Erie, Farrell, a mechanical engineer, was vice-president of engineering at Reed Machine, and Koch, a chemical engineer, was program manager for Avery International, Fasson Division. Beaumont was employed as the technical manager for Moldflow in Kalamazoo, MI.

Today, the PLET program enrolls more than 250 students. New faculty-educators who average more than 10 years of industry experience-add practical knowledge to their teaching and industry outreach. Together, the great faculty and the engineering staff of the PTC give the PLET program a total of more than 50 years' experience in the application of CAE technologies. By hiring new faculty with expertise in materials and processing, and by nurturing its strong ties with the plastics industry, Penn State Erie has built one of the strongest CAE educational centers in the world.

For more information about Penn State Erie's PLET program, contact Loretta Brandon in the Office of University Affairs (tel: +1 814 898 6063, email: lzb6@psu.edu) or visit http://engr.bd.psu.edu/degrees/plet.html.