Bike-mounted bear spray holder
A product we design and sell. Printed in PETG, with a full build plate of holders per run. Timelapse of the print.
Engineering and product design with in-house additive manufacturing, CNC plasma cutting and metal bending for functional prototypes and small batches.
Our core service. Parametric CAD, tolerancing and design for manufacturing, taking a concept or a failing part to a validated design ready to prototype or release to production.
3D scanning captures as-built geometry of existing parts and assemblies for reverse engineering, fit verification and mating-part design.
In-house FFF printing for functional prototypes and small batches. We select the filament for the thermal, chemical and mechanical load, from PLA up to carbon fiber nylon.
CNC plasma profiling of sheet and plate for prototypes and small batches: custom signs, brackets, panels, plates and other sheet metal parts, from our designs or yours.
Forming of cut blanks into brackets, enclosures, frames and channels, so a prototype goes from flat pattern to finished part in one place.
When a design is ready for volume, we release production-ready files and coordinate with larger manufacturers for tooling and production.
Keep bear spray within reach while you ride. Designed and printed in-house by Arkos Designs.
Tell us the quantity and shipping address and we will confirm price and shipping.
A product we design and sell. Printed in PETG, with a full build plate of holders per run. Timelapse of the print.
Spacer and bracket for the VTAB slat wall consoles at an FAA facility. Printed in PA6-15CF for strength, rigidity and heat resistance. CAD render shown.
[The problem, what we designed, and the result. Include material, tolerance or quantity if useful.]
| Material | Approx. heat resistance | Properties and typical use |
|---|---|---|
| PLA | 50–60 °C | Rigid and dimensionally accurate. Fit checks, visual models and low-load parts. Brittle, and creeps under heat or sustained load. |
| TPU | ~70–80 °C | Flexible elastomer (typically 95A). Gaskets, bumpers, seals and vibration dampers. |
| Durable TPU | ~70–90 °C | Flexible grade with higher abrasion and fatigue resistance. Wear pads, hinges, grips and repeated flex parts. |
| PETG | 70–80 °C | Tough, with good chemical and moisture resistance. Enclosures, brackets and fluid-contact parts. |
| PETG-CF | 75–85 °C | Carbon fiber filled for higher stiffness and a matte finish. Jigs, fixtures and rigid housings. |
| ABS | 95–105 °C | Impact resistant and machinable or sandable. Functional housings and under-hood style parts. |
| ASA | 95–105 °C | Similar to ABS with UV and weather resistance. Outdoor enclosures, mounts and signage hardware. |
| PC | 110–130 °C | High strength and impact resistance at elevated temperature. Structural and heat-exposed parts. |
| PA12 (Nylon 12) | 100–140 °C | Low moisture uptake, tough and wear resistant. Gears, clips, living hinges and bushings. |
| PA6 (Nylon 6) | 120–170 °C | High toughness and fatigue strength. Absorbs moisture, so dry storage and conditioning matter. |
| PA12-CF | 140–170 °C | Carbon fiber filled nylon 12. Stiff, dimensionally stable, low warp. Structural prototypes and end-use tooling. |
| PA6-CF | 160–200 °C | Carbon fiber filled nylon 6. Highest heat resistance and stiffness we print. Load-bearing, high-temperature parts. |
Heat resistance is the approximate heat deflection range at light load. It varies by brand, grade and print settings, and creep limits continuous use well below these figures. Tell us your operating temperature and load and we will confirm the right material.
Arkos Designs is an engineering and design studio. Our main work is the design itself, backed by in-house FFF printing in engineering-grade filaments, CNC plasma cutting and metal bending for functional prototypes and small batches.
3D scanning helps us design around real parts, and when you need more volume we work with larger manufacturers.
Tell us what you need made, with files or photos if you have them. We will reply with questions or a quote.
Email info@arkosdesigns.com