1. Minimize half Count
Look for ways in which to mix components. as an example, several
physical science housings use living hinges rather than a knuckle
hinge. once routing wires, select wrought guide options, or use a
heat-formed guide (like in recent LazerTag guns). And speaking of
minimizing half count...
2. integrate Fasteners
Whenever potential, build the assembly options directly into the
components, rather than victimisation screws. Snap fits are usually
even as secure and need no tools to assemble. typically screws are
necessary, however use sparingly—fasteners will consume the maximum
amount as fiftieth of assembly labor. One factor to note: Snap fits
will increase the price of injection-mold tooling, therefore take
care to style the components to be injection-molding friendly.
3. Give components Clear Orientation
Related to the thought of unique connections is exclusive
orientation: If there's a right and wrong orientation for
components to be assembled, build it obvious that method is
correct. Even higher, build it not possible to assemble the
components within the wrong method. For spherical components, this
might mean simply having a notch, however with additional
complicated shapes, this could give a chance for a few inventive
style.
4. Design for Real-World Tolerances
Finally, ensure custom elements may be factory-made simply.
Tolerances garner, and a minor variation in every operation will
add up to an enormous problem—especially if your style isn’t ready
to accommodate the variation.
Whenever potential, provide your processes the maximum amount space for error as potential. Yes, the mechanic will create your half acceptable among one-ten-thousandth, however if that’s needed you’ll unnecessarily introduce terribly pricey machining. And with 3D written elements, think about the same: even laser-sintered have variation, and it’s price considering however these tolerances can match along.
2 how implementing them will lead to improvements in the product assembly process. Present four rules that could be...
Question 2 Explain four rules that could be used to design a product for assembly and discuss how they will provide benefit, use sketches to illustrate your answer.. [8 marks] Table Q2 itemises the precedence and timing information that is required to complete the assembly of a product. Through the application of a Largest Candidate Rule procedure, devise an assembly task grouping to achieve an assembly rate of 30 per hour. What is the utilisation for each assembly station [8...
Discuss and illustrate four rules that could be used to design a product for assembly [8 marks] Table Q itemises the precedence and timing information that is required to complete the assembly of a product. Through the application of a Largest Candidate Rule procedure, devise an assembly task grouping to achieve an assembly rate of 40 per hour. What is the utilisation for each assembly station [8 marks] If the assembly rate is increased to 60 per hour, discuss the...
Problem 2: Workstation Assignment (8 points) A product has a takt time of 70 seconds and the following precedence diagram. Task A 20 sec Task B 40 sec Task E 60 sec Task G 50 sec Task C 40 sec Task D 10 sec Task F 20 sec a) Assign tasks to workstations using the most following tasks" heuristic rule to break any ties. Show which tasks are assigned to each workstation (4 points) b) Assign tasks to workstations using...
Problem 2: Workstation Assignment (8 points) A product has a takt time of 70 seconds and the following precedence diagram. Task A 20 sec Task B 40 sec Task E 60 sec Task G 50 sec Task C 40 sec Task D 10 sec Task F 20 sec a) Assign tasks to workstations using the "most following tasks" heuristic rule to break any ties. Show which tasks are assigned to each workstation (4 points). b) Assign tasks to workstations using...
QUESTION 37 A company is designing a product layout for a new product. It plans to use this production line eight hours a day in order to meet a schedule of 400 units per day. The tasks necessary to produce this product are detailed in the table below. Task Predecessor Time (seconds) 50 А B А 20 С А 26 D 40 B, C C E 30 a. Draw the network described in the table. b. What is the required...
Can you answer only question 5and 6 Questions: 1. How could the promotion of UK Hoover have been better designed? Be as specific as you can. 2. Given the fiasco that did occur, how do you think Maytag should have responded? 3. Comment on the following statement: “Firing the three top executives of UK Hoover is unconscionable. It smacks of a vendetta against European managers by an American parent. After all, their only ‘crime’ was a promotion that was too...
How can we assess whether a project is a success or a
failure?
This case presents two phases of a large business transformation project involving the implementation of an ERP system with the aim of creating an integrated company. The case illustrates some of the challenges associated with integration. It also presents the obstacles facing companies that undertake projects involving large information technology projects. Bombardier and Its Environment Joseph-Armand Bombardier was 15 years old when he built his first snowmobile...
10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. The real "heart" of the activated sludge system is the development and maintenance of a mixed microbial culture (activated sludge) that treats wastewater and which can be managed. One definition of a wastewater treatment plant operator is a "bug farmer", one who controls the aeration...