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4/29 Title and make a list What have you used today that was manufactured? The construction of many of the same item at one time, usually using assembly.

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Presentation on theme: "4/29 Title and make a list What have you used today that was manufactured? The construction of many of the same item at one time, usually using assembly."— Presentation transcript:

1 4/29 Title and make a list What have you used today that was manufactured? The construction of many of the same item at one time, usually using assembly lines and interchangeable parts.

2 Lesson 2: Push Pull Manufacturing Purpose of the lesson: –To give students an understanding of basic manufacturing and its impact on our society.

3 Manufacturing The construction of many of the same item at one time, usually using assembly lines and interchangeable parts. What I KnowWhat I want to knowWhat I learned

4 4/29 Answer in a sentence How do you think manufacturing has improved our lives?

5 How does manufacturing affect our lives? Cheaper goods Better quality goods Jobs, jobs, jobs, Higher standard of living Food Fuel Shoes and Clothes Cars Modular Homes Integrated Circuit Chip Pencils and Pens

6 Manufacturing Processes The form of materials is changed by: 1.Separating 2.Forming 3.Combining 4.Conditioning

7 Durable Goods Do not quickly wear out. May be used over and over –Cars –Bricks –Electronics Non-durables include: –Food –Clothing –Paper products

8 Steps in Manufacturing Turing raw materials into finished goods on a large scale. –Obtaining and preparing raw materials –Processing the materials mechanically or chemically –Assembling –Testing –Inspecting –Packaging

9 Gathering Raw Materials This is done using three major methods. –Mining –Drilling –Harvesting

10 Mining Mining involves digging resources out of the earth. –Open-pit mining: a type of mining used when the resource is close to the surface. –Underground mining: a mining method that uses digging tunnels to reach the material.

11 Drilling A method used to reach underground liquid resources such as oil and water. A small round hole is drilled using a derrick and a drill bit that grinds up the rock as it drills.

12 Harvesting Harvesting is a method used to collect a growing resource. Trees are the major “growing” resource that produce engineering materials. Also harvested: Cotton Sugarcane and corn for ethanol production

13 Push Production As each person finishes his/her job, it is pushed to the next person. 9Faster production. —Increased chance of error - less quality.

14 Pull Production Each person does not start a new part until their last one has been pulled from them. 9Increased quality. —Slower production.

15 Copy and Solve Quality Control Rate = What is QC rate when 50 shirts are made and only 40 pass inspection? Number of Objects Passing Inspection Total Number of Objects Made X 100 QC = 40/50 X 100 = 80%

16 QC Rate of Pd 1 and 6 PushPull Total # made200143 # passing inspection 12599

17 5/4 Drill Use the data sheet provided to answer the following: - How did the amount of waste generated compare between Push and Pull production? - Use data to support your answer.

18 QC= QC= 125/200 X 100 = 12500/200 = 125/2 = 62.5% Number of Objects Passing Inspection Total Number of Objects Made X 100

19 2/9 Copy this list of manufacturing processes and give examples of each from our Mother’s Day Card Project. ProcessExamples Forming Separating Combining Conditioning Fold card Cut along line, punch heart Glue purple paper Stamp


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