Product Design Engieering
Portfolio
By Jamie Sach
list of
contents
03
About Me
22
Switch adapted speaker
04
15
19
Modular camera project
24
27
banana Stand
Bluetooth speaker
Human factors study
EcoBrush
introducing
about me
I am currently studying my masters MEng in product design engineering at the university of Glasgow and Glasgow School of Art
Interests - cooking, hiking, jewellery making, pottery, cycling, swimming,
3d printing, laser cutting and woodwork.
Software Skills - Photoshop, illustrator, fusion 360, Solidworks, office 365, python, C++ , material selector, Abaqus, Finite Element Analysis,
Jamie Sach
Product Design Engineer
bblob
Glasgow School of Art
Fourth year University project. Brief was to design, make and sell 10 retail gift products. Each Bblob was manufactured for £3 and sold at £35.
Skills Acquired
Design for manufacture
Manufacturing
Plastic part design
Sourcing materials
Billing of materials
3D printing
Stone masonry
Development
Many different options were explored quickly and iterated through to a final design.
Prototyping
Iterative prototypes were designed and 3D printed. The final design chosen was acetone smoothed, spray pained with primer and colour, and sealed with matt laquer.
FInal Product
The walnut stem was cut to size, the radius was reduced and finally coated with linseed oil.
Each granite base was sourced from off cuts from a local stone masons. A laser cut branded cork base was attached underneath.
The packaging was embossed with the brand logo and designer.
Bluetooth SPeaker
Personal project
Developed as a personal project. The goal was to design a large bluetooth speaker that could be transported in a backpack that would be load enough to be used for parties.
Skills Acquired
Electronics
Soldering
3D printing
Interpreting electronics datasheets
Electronics
lithium ion batteries were sourced from an old laptop battery to power the speaker. A charging circuit was selected to ensure the speaker could be charged safely via micro USB.
An appropriate amplifier chip was selected for the chosen speakers. The circuit was prototyped on a bread board then soldered onto copper board.
Assembly
The design was 3D printed and all circuitry installed into the case. The final speaker had a battery life of around 10 hours and could reach 100dB
Switch addapted bluetooth speaker
Synapptic Ltd
Individual commercial project during internship at Synapptic in collaboration with Inclusive Technology. This involved sourcing Bluetooth speakers from a manufacturer in China and modifying the design electronically and aesthetically for use in schools for students with additional needs. This product is available to purchase on the company’s website.
Skills Acquired
Electronics
Design for manufacture
First-hand market research
Meeting deadlines
Engaging with international manufacturers
Fusion360
Cura
Manufacturing
Bluetooth speakers were adapted for use in special educational needs classrooms. Ports were installed to allow external buttons to be attached. High contrast buttons and labels were added to make the speakers easier to use. Jigs were designed in order to reduce the manufacturing time per speaker from 60 minutes to 15 minutes. The speakers were manufactured to order with a total of 100 made.
Human factors study - ninja creami
Glasgow School of Art in collaboration with Shark Ninja
This project assessed and addressed human factors short comings in the Shark Ninja Creami appliance. Following a first-hand human factors study, a specific component of the appliance was identified to be redesigned.
Skills Acquired
Human factors processes & analysis
Commercial awareness
Product testing
Rendering
Industrial report writing
Fusion360
Illustrator
Human Factors Processes & Conclusions
Research, User Satisfaction and Observation
Initial research including surveys and observation was conducted with three main user groups including young professionals, students and middle-aged professionals. After conducting this research, it was decided that young professionals would be the user group of most interest. This was due to their needs being most in line with the purpose of the Creami.
User Satisfaction During Product Operation
Human Factors Process and Methods
A range of human factors methods and processes were used to conduct research with the users and to gain an insight into their response to the Ninja Creami in order to identify shortcomings . The human factors methods and processes that were used included Auto-ethnographic, observation, gathering anthropometric data, MoSCoW prioritisation and user satisfaction charts.
Conclusions
Final Design
Redesign
A range of prototypes were designed and tested with users in order to find the best solution for this problem. The final design incorporated feedback from the user group and reduced one of the main pain points that the user group had surrounding concerns of storage space and keeping the mix level. This was addressed by the design as it allows the pot to be easily stored in small, cramped freezers at any angle and thus reduces the amount of time required to rearrange the freezer it is worth it.
Prototypes
ECobrush
Glasgow School of Art
Third year project focussing on improving the sustainability of everyday consumer products. The EcoBrush explored ways to improve recyclability, reduce landfill waste and replace disposable toothbrushes.
Skills Acquired
Photoshop
Design for manufacture
Detailed design
Producing engineering drawings
Fusion360
Illustrator
s
Prototyping
Manufacturing
Engineering Drawing
User Cycle and Packaging