11. EGR 367 Manufacturing Processes

11.1 Tours

• When on plant tours, students will be required to observe and record significant items on the sheets given below.

 

11.1.1 Tour - Padnos Scrap Yard

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Date and Time: Wed., Sept., 10, 2:45-4:15 p.m.

Pre-Tour: Read the Padnos Scrap Yard Case Study again.

Highlights: A large facility for reclaiming metals that has received the Ford Q-1 award for the quality of their shredder scrap. On-site the facilities include a briquetting operation for fine turnings, car shredding, sizing operations for various large scrap, aluminum melting, pressing operations for high grade scraps and an extensive machine shop for fabricating much of their own equipment. Environmental concerns are addressed at all points in the facility.

Map:

 

Some Items to Look For (only a start):

1. What is Q-1 and what does it mean?

2. Metal types.

3. What are the sources of the metal?

4. How does the scrap arrive?

5. Quality control.

6. Landfill materials

7. The shredding process and the output.

8. Preprocessing of automobiles.

9. Input materials that cause problems.

10. Separation operations (manual/automatic).

11. Contaminants such as oil.

12. CFCs.

13. Bailing.

14. Equipment designed in-house

11.1.2 Tour - State Heat Treating

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Date and Time: Wed., Sept., 2, 2:45-4:15 p.m.

Highlights: Industrial scale heat treating of processes. This includes atmosphere ovens, induction hardening, aluminum, etc.

Map:

 

11.1.3 Tour - Paragon Die and Engineering

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Date and Time: Wed., Sept., 2, 2:45-4:15 p.m.

Highlights: They manufacture plastic molds for large parts. Most of the molds are for injection molds, and are up to the size of full dashboards. They have a number of large CNC machines, a 3000 ton injection molding press for testing, an EDM machine, a large CMM, and numerous large machine tools. The company owner is Fred. M. Keller, the Keller Engineering Lab Building has been named after him.

Map:

 

11.1.4 Tour - Metalflow

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Date and Time: Wed., Sept., 2, 2:45-4:15 p.m.

Highlights: Deep drawing processes for autoparts suppliers and others. A wide variety of deep drawing machines, including automation. Use of CAD systems and NC machines to make dies.

Map:

 

11.1.5 Tour - Betz Industries

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Date and Time: Wed., Nov., 2, 6-8:30a.m. (yes, early morning)

Highlights: An iron casting facility that does large castings, up to 50 tons. Many of the castings are done with lost foam, although traditional sand casting is also done. They have an extensive pattern making facility for the foam patterns that include many solid modelers and CNC machines. They do casting in the morning, because melting is done at night for utility costs.

Map:

 

11.1.6 Tour - Grand Rapids Spring and Stamp

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Date and Time: Wed., Sept., 2, 2:45-4:15 p.m.

Highlights: Many stamping and forming processes.

Map:

 

11.1.7 Other Tours (tentative)

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• Other Tours are yet to be determined, but may include,

Drawform: sheet drawing, 500 Fairview, Zeeland, 49464 (616)772-1910

Shape: Rollforming: Dave Riemersma 616-846-8700

Blackmer Pump: Casting and machining: Doug Stolz, 1809 Century SW, Grand Rapids, 49509, 241-1611

Brill Cast: Die Casting: Ron Holland

Delphi: machining: Ed Dienno

Cascade Engineering: plastics: engineering

Nicholas Plastics: extrusion, compression molding: Mike Andres, 11700 48th Ave, 892-4100

 

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