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I’m creating a pair of insulated flasks—32 oz and 64 oz—that must keep drinks hot or cold for a full 24 hours. The body will be molded from BPA-free plastic rather than stainless steel so overall weight stays low without sacrificing durability. Key functional goals • A changeable sip head built around a Flip-top lid (no straw). If you can engineer the interface so that a future spout or twist-off cap could swap in without redesigning the whole neck, that would be a plus. • Triple anti-leak protection: I’m picturing a combination of high-tolerance threading, food-grade silicone gaskets, and a secondary internal seal, but I’m open to smarter ideas. • True light-weighting: target mass should beat comparable stainless bottles by at least 25 %. What I need from you – Concept sketches that show both sizes side-by-side, highlighting the lid interface and seal paths. – 3-D CAD files ready for injection-mold tooling (STEP or SolidWorks preferred). – A short thermal-performance calculation or simulation proving the 24-hour insulation claim with BPA-free plastic plus any vacuum or foam solution you recommend. – Exploded views and part count so manufacturing and assembly are clear. Your experience with plastic part design, thermal bottle engineering, and leak testing will weigh heavily in my decision. If you’ve solved similar hot/cold retention challenges or designed lids with modular inserts, let me see them. I’m ready to move quickly once the concept hits all the marks.
N° de projet : 40248907
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17 freelances proposent en moyenne $123 AUD pour ce travail

As an experienced mechanical engineer and 3D CAD expert, I am Mannu -- your perfect fit for this project. I have a comprehensive grasp of CAD software like SolidWorks and AutoCAD which are essential for creating the 32-64oz flask designs and the required manufacturing tooling files. Having been in this field for years, I've honed my skills in plastic part design, thermal engineering, and leak testing - all of which are crucial to the success of the project. When it comes to lightweighting, I understand the precise balance that needs to be struck between weight reduction and durability as well as the implications this has on insulation quality. Drawing from my experience in previous projects, I can guarantee not only up to 30% lighter flasks compared to traditional stainless alternatives but also supreme insulation performance over 24 hours using BPA-free plastic material.
$66 AUD en 1 jour
7,5
7,5

Hi there, i can give you high detailed 3d flask model and 3d file STL, STEP format. i can do start right now. I am professional mechanical engineer and 3D artist with the experience of nine years in 3d designing field. I have great skill of 3d designing, I have good grasp of 3d printing program. I am using Creo 3.0, Catia, Cad-cam, Auto-cad and Solid work for 3d printable modeling. I have read your job description. I understood your project. I am ready for this job. I would like to work with you. My bid budget is negotiate. Please have a look on our 3D work given below:-
$130 AUD en 1 jour
5,9
5,9

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Expert Mechanical design Engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: FEA analysis CFD analysis Thermal analysis Structural analysis HVAC and Heat load calculation We are proficient in using following software’s: AUTOCAD SOLIDWORKS ABAQUS ANSYS Fluent MATLAB/SIMULINK COMSOL Multiphysics CATIA FUSION360 We have good command over REPORT WRITING, we can show you many samples of our previous reports. We can discuss further details in the message box.
$250 AUD en 7 jours
4,7
4,7

My extensive experience in 3D modelling, rendering and product design makes me the perfect fit for your lightweight flask project. With a formidable skill-set involving Adobe Suite - Indesign, Photoshop, Illustrator and Figma amongst others, I bring unique out-of-the-box thinking to the table. I understand the importance of delivering on time without exceeding budget constraints, and this has always been my ideal approach to client projects. My professionalism stretches beyond mere skill; I see each project as an opportunity and challenge to solve problems. For instance, when you mentioned a 'changeable sip head' whose interface can accommodate future spouts or twist-off caps without redesigning the whole neck, I'm confident I can engineer that effectively. On thermal-performance calculation and managing leakage from my previous projects involving similar hot/cold retention challenges or designing lids with modular inserts, we experienced great success. I'm ready to implement modern engineering solution with your flask project using my creativity, precision and attention to even the smallest details. Let's get started on showcasing your flasks in concept sketches as well as 3-D CAD files ready for injection-mold tooling that spotlight key components such as lid interface and seal paths while ensuring manufacturing and assembly are clear.
$30 AUD en 1 jour
4,6
4,6

Hi there, I went through your project carefully, and the core challenge is clear: designing a highly functional, insulated flask that stays lightweight and durable is crucial. This isn’t a surface-level task , it requires someone who understands plastic part design and thermal performance, and can execute without hand-holding. I’ve handled similar work where precision and innovative engineering mattered. My approach combines 3D CAD modeling with thermal simulations, ensuring your flasks not only look great but demonstrate superior insulation capabilities. I’ll provide concept sketches, detailed CAD files ready for tooling, and a thorough thermal analysis to back up performance claims. If this aligns, I can start immediately and deliver comprehensive designs within a week. One quick question before I proceed: what specific design inspirations or brands do you envision for this flask? Best regards, Muskan
$70 AUD en 2 jours
4,2
4,2

As someone with an extensive background in 3D modeling, rendering, and production-ready design, I'm highly skilled to meet your needs for your lightweight flask project. My proficiency in Blender, Fusion 360, ZBrush, and SolidWorks makes me capable of providing the accurate and technically sound files you require. My portfolio showcases a range of successful product visualization and design projects, demonstrating my ability to deliver high-quality output. In line with your project description, I have precise expertise in plastic part design and have successfully tackled thermal bottle engineering challenges in the past. Modularity is also an area I've mastered, having created designs with modular inserts before. If given this opportunity, I can efficiently provide you with the concept sketches, 3D CAD files for injection-mold tooling, as well as exploded views & part counts ensuring clear communication for manufacturing and assembly purposes. Lastly, this project seems tailor-made for my skillset as I have experience with leak testing and have confronted similar hot/cold retention challenges before. I am highly committed to quality and innovation so that we can achieve superior product performance while keeping mass down. Let's collaborate and create a game-changing product together!
$36 AUD en 1 jour
3,0
3,0

Hello, I have thoroughly analyzed your project requirements and identified that my core competencies in CAD/CAM, 3D Rendering, Product Development, Mechanical Engineering, 3D CAD, 3D Modelling, Product Design and Thermal Analysis align precisely with your technical specifications. With a decade of specialized experience in this domain, I bring proven expertise in implementing industry-standard methodologies and delivering production-ready solutions. My approach involves: - Technical Assessment: Comprehensive evaluation of project scope, technical constraints, and deliverable requirements - Strategic Planning: Development of detailed implementation roadmap with milestone tracking - Quality Assurance: Rigorous testing protocols and quality control measures throughout the development lifecycle - Timely Delivery: Proven track record of meeting deadlines while maintaining exceptional quality standards I am particularly adept at handling complex technical challenges and implementing scalable solutions that exceed client expectations. My methodology emphasizes precision, efficiency, and adherence to best practices in CAD/CAM, 3D Rendering, Product Development, Mechanical Engineering, 3D CAD, 3D Modelling, Product Design and Thermal Analysis. I would welcome the opportunity to discuss your project's specific technical requirements, timeline expectations, and success metrics in greater detail. Please feel free to schedule a consultation at your convenience. Thank you for considering m
$120 AUD en 3 jours
0,0
0,0

As an experienced freelancer specializing in Product Design, I believe I have the skillset and expertise required for your flask project. Although my background deviates slightly from thermal bottle engineering and plastic parts, my comprehensive understanding of project management will allow me to coordinate effectively with the required professionals to meet your design goals. In addition, my proven experience with 3D CAD modeling and digital manufacturing can ensure the production of high-quality injection-mold tooling files.
$80 AUD en 4 jours
0,0
0,0

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