已发布51 分钟前

Seeking expert in mold flow analysis who will check six mold designs and tell me if there may be issue with cosmetic and mechanical fit of the components. cosmetic of front and back of the parts only matter. internal plastic parts cosmetics do nto matter,. plastic housing fit of front and back shoudl be checked Material: this part will be molded in plastic, so the simulation must use an accurate material card that matches the selected grade’s viscosity and shrink data. Key concerns I need you to investigate: • Warping and any dimensional instability • Incomplete filling, especially at the thin-wall ribs and bosses • Cold joints, weld lines, and related cosmetic blemishes that could surface in customer-visible areas Deliverables I expect: 1. A full Moldflow (or equivalent Autodesk/Fusion 360, Moldex3D, Sigmasoft, etc.) report covering filling, packing, cooling, and warpage. 2. Annotated screenshots and result overlays highlighting the above risk areas, with recommendations on gate location, runner sizing, packing pressure, and cooling layout. 3. A concise action list of design or process tweaks that will cut defect risk and shorten cycle time. 4. A brief call or written summary clarifying any trade-offs so I can sign off changes with the toolmaker quickly.

已发布2 小时前

I want to take traditional conveyor-belt tensioning a decisive step forward by creating a completely motorized, cable-and-pulley system that adjusts itself on the fly. The goal is to maintain optimal belt tension at all times—compensating automatically for stretch, wear and changing load—so downtime, manual checks and premature belt failures disappear. My vision centres on a robust mechanical layout married to intelligent control. Integrated real-time tension monitoring, wear-detection sensors and load-variation sensing will feed a compact controller that drives the motorised actuator. Wireless control and monitoring must let operators check status or initiate overrides from a tablet if needed, and the firmware should generate predictive-maintenance alerts long before an issue escalates. I am looking for concepts worth patenting, so novel kinematics, sensing arrangements or control algorithms that aren’t yet standard in the market are highly prized. Deliverables • Concept options with novelty analysis for patent potential • Detailed 3-D CAD of the chosen mechanism, including motor, pulley and cable routing • Control architecture: sensor selection, signal conditioning, algorithm flowchart and communications stack • Simulation or analytical proof that the design can hold tension within specified limits across full load range • Prototype-ready drawings, BOM and motor/gearbox sizing sheet • Brief validation plan outlining how we will verify tension accuracy, response time and sensor reliability in a pilot rig Acceptance criteria • Automatic tension error ≤ ±2 % under dynamic loading • Wireless dashboard updates at <1 s latency within 30 m radius • Predictive alert generated at least 24 h before expected maintenance threshold If you are a senior mechanical and automation engineer who enjoys blending clever mechanics with smart electronics—and has an eye for what can be patented—let’s talk.

已发布3 小时前

I'm looking for a skilled glassware designer to create unique and aesthetically pleasing tumblrs / pint glasses. The project needs to be completed within a month. Ideal skills and experience: - Expertise in glassware design, specifically drinking glasses - I am creating two styles to begin with - Strong understanding of aesthetics and functionality - Experience with different glassworking techniques - Ability to create innovative and marketable designs - i need a 3-D Product designer to product a Manufacturing file & Accurate proportions Please include relevant experience in your application.

已发布4 小时前

I'm looking for a skilled manufacturer to create crab claw keyrings. The keyrings should be made of resin or similar but open to suggestions Ideal skills and experience: - Experience with resin casting - Ability to create intricate designs - Durable and high-quality finish - Experience in small-scale production - Experience in life like colour matching Currently make crab claw keyrings from real crab claws, looking to make ones that will be more durable in the long run

已发布4 小时前

Hello, I am looking for an experienced Packaging Designer to create a technical and creative design for a luxury gift box. Project Details: Box Style: Rigid Suitcase Box with a magnetic closure and top rope handles (Reference images attached). Capacity: The box must hold 20 individual units (Each unit size: 5cm x 3cm). Interior Design: I need a tiered/stepped display insert so all 20 units are visible and presented elegantly when the box is opened. Special Feature: A custom die-cut window on the front cover (as shown in the reference). What I need from you: Dieline Template: Accurate technical drawing (Vector AI/PDF) including cut lines and fold lines. Internal Structure: Design of the tiered insert that can securely hold the weight of 20 units. 3D Mockup: A visual 3D render to see how the box looks before production. Requirements: Proven experience in Rigid Box packaging. Ability to provide print-ready files that meet factory standards. Creative input on the "opening experience." Please share your portfolio with similar luxury packaging projects. Best regards,

已发布4 小时前

I'm seeking a creative designer to develop an eye-catching stand-up pouch design for a new snack product. The pouch will be used for food snacks aimed at all age groups. Requirements: - Design a stand-up pouch for food snacks - Create graphics that appeal to all age groups - Ensure design meets food safety and packaging regulations - Provide print-ready files Ideal Skills and Experience: - Experience in food packaging design - Strong graphic design skills - Knowledge of packaging regulations - Portfolio showcasing similar projects Please include relevant work samples in your bids.