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Purpose Design a high‑reliability, precision hand-trigger dispensing nozzle for heated plastisol used in soft‑plastic bait manufacturing. The nozzle must support both open‑pour and injection workflows, prioritize flow control and consistency, and be easy to clean, service, and manufacture. This hand nozzle will be used on 240v hot melt hoses, which have 9/16"-18 JIC fittings Operating Context Material: Heated plastisol Typical operating temperature: ~300–350°F (150–175°C) Use case: Small, detailed pours requiring very slow, controllable flow, as well as injection Typical dispense volumes: <30 ml per bait, sometimes as low as ~10 ml Machine environment: Bench‑mounted system, operator‑controlled dispensing Key Functional Requirements 1. Flow Control - Must enable very slow, repeatable flow for detailed molds, as well as higher flow rates for injection - Smooth, laminar flow preferred (no spurting or pulsing) - Capable of consistent micro‑dispensing without operator fatigue - Variable dispensing rate - the more you squeeze the more material comes out 2. Thermal Stability - Nozzle must maintain plastisol temperature up to the tip. so there will have to be a small cartridge heater & temperature sensor inserted into the valve body Minimize heat loss that could cause: - Viscosity changes - Partial curing - Flow inconsistency - Compatibility with upstream heated hose / heat exchanger 3. Anti‑Drip / Clean Cutoff - Strong preference for a positive shutoff (mechanical or valving concept) Minimize: - Stringing - Drips between pours - Material waste 4. Clogging & Reliability - Internal geometry should avoid dead zones - Easy to clear if material partially cools - Designed for frequent heat cycling Mechanical & Design Constraints - Compact form factor - Simple internal geometry preferred - No extremely tight tolerances that drive machining cost - Must be manufacturable via: - CNC machining (primary) - Off‑the‑shelf fittings where possible Cleaning & Maintenance Requirements: Fast cleanout is critical Nozzle should: - Disassemble quickly - Have minimal internal cavities - Allow flushing with hot plastisol or purge material - Ideally supports a workflow where production runs are done in batches Interfaces & Integration - Interfaces with a heated hose / dispensing block upstream Downstream tip options may vary: - Different orifice sizes - Swappable tips (I will make my own dispensing and injection tips, this is not a part of the job. I just need a female port with threads that i can insert tips into) - Threaded or quick‑connect concepts are acceptable Design Philosophy Priority order: Consistency & control Ease of cleaning Manufacturing practicality Reliability over complexity
Projekt-ID: 40102324
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Welcome I MADE MANY SMART DEVICES THAT MANUFACTURED AND USED IN REAL YOU WILL GET IT DONE PERFECTLY IN LESS TIME CHECK MY LATEST REVIEWS > (http://www.freelancer.com/u/ENG1mga) I have previously worked on, Lifting Set of Drones Mechanism, Robotic Arm, Delivery Robot, Automatic Wiring Machine, Solenoid Engines, Car Rooftent, Boat Lift Mechanism, Shoe Treadmill Mechanism Mechanical Ventilator and many other projects. I use Solidworks, Fusion 360, and ANSYS, COMSOL I have a workshop specializing in all 3D printing and CNC machining work, so I strive to provide the highest quality and precision. What you will receive with me: - 2D drawings - 3D files - Complete Tech. Formats - Finite Element Analysis (FEA) (if needed).
$180 USD in 2 Tagen
6,8
6,8
18 Freelancer bieten im Durchschnitt $108 USD für diesen Auftrag

Hello there, I have carefully reviewed your project details regarding the design of a high‑reliability hand-trigger dispensing nozzle for heated plastisol in soft‑plastic bait manufacturing. With my expertise in Manufacturing Engineering and Product Design, I am confident in creating a nozzle that meets your specific requirements. The design will prioritize flow control, thermal stability, anti-drip function, and reliability to ensure a smooth dispensing process. I will focus on achieving consistent micro-dispensing without operator fatigue and incorporating a small cartridge heater for thermal stability. The compact form factor and easy disassembly will allow for fast cleanout and maintenance, enhancing efficiency in your production runs. Let's discuss how I can tailor the design to best fit your operating context. How can I tailor the design to perfectly integrate with your existing production system?
$30 USD in 2 Tagen
8,1
8,1

HI, With 25 years of experience, I will design a custom dispensing hand trigger with ergonomic geometry, workable mechanism paths, tolerance control for assembly, and manufacturing-ready CAD files (3D + draft views) tailored to your dispensing system. ✅ Solution: Functional, manufacturable hand-trigger CAD with clear tolerances & assembly logic Questions: 1️⃣ What bottle/nozzle dimensions & mechanism style should the trigger match? 2️⃣ Target material & process (injection molding / 3D print prototype)? 3️⃣ What file format and deadline do you require (STEP/STL/SolidWorks)? We will work under Freelancer.com’s terms and policies. Warm regards, The Blend Nation
$33 USD in 1 Tag
7,6
7,6

Hello there! With expertise in Thermal Analysis, Solidworks, and Mechanical Engineering, we propose to design a high-reliability, precision hand-trigger dispensing nozzle for heated plastisol. Our nozzle will support both open-pour and injection workflows, ensuring flow control, consistency, and ease of cleaning. Incorporating a small cartridge heater and temperature sensor for thermal stability, we prioritize smooth, laminar flow to minimize pulsing and dripping. Our design will minimize clogging with easy maintenance and cleaning features, meeting the compact form factor and manufacturability through CNC machining. Let's discuss further details.
$30 USD in 2 Tagen
6,4
6,4

Hello Luca S., I have thoroughly reviewed your project requirements for designing a custom dispensing hand-trigger for heated plastisol used in soft-plastic bait manufacturing. My approach will involve creating a high-reliability nozzle that prioritizes flow control, consistency, and ease of maintenance, meeting the specific thermal stability and anti-drip/clean cutoff needs outlined in your description. I will ensure the design includes features for preventing clogging and ensuring reliability, all while adhering to the mechanical and design constraints provided. Please have a look at our Freelancer Portfolio through the links given below. =================================== https://www.freelancer.com/u/CreativeDesign50 =================================== * Deliverable Format Web & Print. AI PNG EPS PDF PSD JPG With expertise in 3D Modelling, AutoCAD, and CAD/CAM, I am confident in delivering a solution that meets your requirements effectively. I will maintain open communication during United States time to ensure a smooth collaboration. Looking forward to your positive response to establish a beneficial business relationship. Best regards, Kirandeep K.
$30 USD in 1 Tag
6,2
6,2

Hi I am an experienced CAD/CAM designer specializing in CATIA, SolidWorks, and AutoCAD, with over 10 years of professional freelance and teaching experience. I excel at transforming 2D plans into precise, detailed 3D models, creating accurate assemblies, parts, and visualizations ready for manufacturing or prototyping. With my expertise in Part Design, Generative Shape Design (GSD), Drafting, and Assembly Design, I deliver high-quality, production-ready models in STL, STEP, OBJ, or FBX formats. I am detail-oriented, efficient, and committed to exceeding client expectations. You can view my portfolio here: https://www.fr.freelancer.com/u/mouniridmed I would be happy to discuss your project requirements and provide a solution tailored to your needs. Best regards, Mounir
$250 USD in 3 Tagen
5,7
5,7

Hello Sir, I am confident in designing a high-reliability, precision hand-trigger dispensing nozzle for heated plastisol in soft-plastic bait manufacturing. With expertise in Manufacturing Engineering and CAD/CAM, I will prioritize flow control, consistency, and easy cleaning. The nozzle will support both open-pour and injection workflows with variable dispensing rates to meet your precise needs. Additionally, I will ensure thermal stability with a small cartridge heater to maintain plastisol temperature. My design will focus on anti-drip features, reliability, and ease of maintenance, meeting your requirements for a compact form factor and fast cleanout. What are your preferred dispense volumes for the nozzle?
$100 USD in 2 Tagen
5,7
5,7

I’m a Mechanical Design Engineer with 17 years of experience designing high-reliability dispensing, thermal, and valve mechanisms for production use. I will design a compact, CNC-manufacturable hand-trigger nozzle optimized for heated plastisol, ensuring smooth laminar flow, precise variable control, positive shutoff, thermal stability up to the tip, and fast cleanability. The design will prioritize reliability, simple internals, and serviceability.
$140 USD in 7 Tagen
5,3
5,3

Hello Client, I’m El Shaer, an architect with 15+ years specializing in luxury 3D Rendering, Interior Design, and Architectural Visualization. I’ve delivered multiple standout projects in your country, and you’ll find their quality reflected in my portfolio. My work is designed to give you more than images—it gives you a preview of the future. Textures, lighting, materials, atmosphere, every element is fine-tuned to make your design feel tangible and alive. Your project deserves a visual experience that inspires confidence. Let’s create something unforgettable together. El Shaer
$90 USD in 3 Tagen
5,0
5,0

Hello, I'm ready to design a high-reliability dispensing nozzle that meets your detailed specifications. My experience in mechanical design and thermal systems ensures that I can deliver a solution with superior flow control and easy maintenance. Let's schedule a timeline to discuss your specific needs in detail. What are your specific preferences for nozzle maintenance features?
$40 USD in 1 Tag
4,5
4,5

Hello, I am excited about the opportunity to design a high-reliability, precision hand-trigger dispensing nozzle for your soft-plastic bait manufacturing needs. With over 7 years of experience, we prioritize flow control, thermal stability, and anti-drip features in our design. Our nozzle ensures smooth, consistent micro-dispensing without operator fatigue, thermal stability with a small cartridge heater, and easy maintenance with quick disassembly and minimal internal cavities. When can we discuss the intricate details of your project further? What specific dispense volumes are you aiming for in your manufacturing process?
$120 USD in 1 Tag
4,6
4,6

Hello, I can design a precision, hand-triggered heated plastisol dispensing nozzle tailored to your requirements. The design will deliver smooth, laminar flow with variable micro-dispense control, integrating a cartridge heater and temperature sensor to maintain thermal stability up to the tip. A positive shutoff valve will prevent drips and stringing, while the internal geometry avoids dead zones and allows rapid cleaning and purging. The compact, CNC-friendly form will accommodate standard 9/16"-18 JIC fittings and swappable tip interfaces. Deliverables include detailed CAD models, assembly drawings, and technical notes to ensure manufacturability, reliability, and easy maintenance.
$100 USD in 2 Tagen
4,4
4,4

Hi there! As a multidisciplinary creative professional with over a decade of experience in mechanical design and engineering, I believe I am uniquely qualified to tackle the challenges presented by your Custom Dispensing Hand-Trigger project. My proficiency in AutoCAD, CAD/CAM and other design software ensures that I can not only conceptualize but develop tangible, manufacturable solutions to meet all your requirements. Thermal stability, flow control and minimizing clogging are some of the major aspects you've highlighted and my skills would be highly relevant here. Over the years, I've gained ample experience in designing and optimizing components to work efficiently in high-temperature environments while minimizing any negative impacts like viscosity changes or inconsistent flows. In fact, I have a history of designing systems with functionality similar to what you seek in your nozzle - including positive shutoffs to minimize stringing and dripping between pours while maximizing control for micro-dispensing.
$30 USD in 1 Tag
1,9
1,9

Hi, , This is Michael who has been working as a Professional Engineer for over 10 years. I saw your request for Custom Dispensing Hand-Trigger - 28/12/2025 20:42 EST and I can complete your project perfectly. My scope work covers architectural AutoCAD drawings and provide superstructure analysis, substructure design, 2D structural drawings, calculations and concept design, and interior/exterior design.. In addition, I am happy to create site plan and landscape plan.. I have finished this kind of projects by using autocad, revit and chief architect, archicad etc. Being available over than 8 hours in a day, so it will be easy to work with me and this is my the best advantage. I will provide you with the perfect result and modify it until you are satisfied. Please discuss your project on private chat box. Thank and Regards. From Tony.
$100 USD in 1 Tag
0,0
0,0

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