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Thermoforming Guides

Make the drawing, quotationand acceptance criteria comparable.

Read by process choice, materials or inspection. Each guide starts with an answer, then explains the mechanism, conditions and RFQ tools.

Process selection & cost

Compare processes using the same delivery scope and project cost.

  1. Thermoforming vs Injection Molding: Break-Even CostNew

    Break-even quantity equals the difference in one-time costs divided by the difference in delivered unit costs. Match trimming, openings and packaging first, then recalculate for revisions, lifetime demand and timing.

    中 · EN · 日CSV
  2. Thermoformed vs Sheet Metal EnclosuresNew

    Use heavy-gauge thermoforming for large curved appearance covers; compare sheet metal for structural loads, grounding and shielding. A metal frame with a formed cover can divide those tasks. Compare the complete delivered assembly, tooling and future changes.

    中 · EN · 日CSV
  3. Heavy-Gauge Thermoforming vs Injection Molding

    Heavy-gauge thermoforming shapes heated plastic sheet into parts such as equipment housings; FUNYO tooling takes about 1–3 weeks, versus about 6–10 weeks for a comparable injection mold.

    中 · EN · 日
  4. Thin-Gauge vs Heavy-Gauge Thermoforming for Parts

    Choose thin-gauge forming for packaging inserts and handling trays; use heavy gauge for medium-to-large equipment housings. FUNYO’s heavy-gauge starting-sheet range is 6–15 mm (0.24–0.59 in). Use the part’s function, geometry and starting sheet to separate the routes; specify finished wall separately.

    中 · EN · 日

Design guidelines

Turn functional needs into workable drawings.

  1. Heavy-Gauge Thermoforming Design: Draft and WallsNew

    FUNYO heavy-gauge housing starting points are male draft ≥3° (≥5° above 200 mm wall height), female draft ≥1°, radii ≥starting gauge and areal draw ratio ≤3:1. Confirm them with the first article.

    中 · EN · 日CSV
  2. Fastening Thermoformed Parts: Inserts and BondingNew

    Fasten a thermoformed shell through supported mounting regions, using the frame for structural loads and separate hardware for attachment. Choose reusable metal threads for service access, then validate torque, pull-out behavior and removal on the first article.

    中 · EN · 日CSV
CNC router: machines molds and trims parts
CNC router: machines molds and trims parts

Materials

Start with service conditions, then review the sheet grade.

  1. PC vs PETG: Clear Thermoformed Windows and GuardsNew

    Start with PC when impact and heat resistance drive the requirement; consider PETG for milder conditions and easier forming preparation. For either material, define the optical face, scratches, tool marks and viewing conditions, then approve a mounted sample.

    中 · EN · 日CSV
  2. Thermoforming Materials Guide: ABS, PC, PVC & PP

    For housings, compare ABS, PC, PVC, PETG and PP against the use conditions; PC and PETG are options to discuss for transparent areas. Specify color, light transmission and fit. Common housing starting sheet is 8–10 mm (0.31–0.39 in).

    中 · EN · 日
Heavy-gauge thermoforming machine
Heavy-gauge thermoforming machine

Quality & inspection

Specify dimensions, measurement conditions and acceptance.

  1. Cleanroom Thermoformed Trays: Cleanliness SpecsNew

    A cleanroom class describes airborne particles: Class 100 is approximately ISO 5 at ≥0.5 μm, not a tray-surface cleanliness grade. Specify air class, surface acceptance and packaging separately.

    中 · EN · 日CSV
  2. Thermoforming Defects: Webbing, Chill Marks & ChecksNew

    Assign A, B and C surfaces by visibility after assembly, then agree viewing conditions and defect limits. Trace webbing to folded sheet, chill marks to early contact, and whitening to stretch or stress; check wall condition alongside appearance.

    中 · EN · 日CSV
  3. Large-Part Thermoforming Tolerances: Drawing GuideNew

    A published five-axis trim reference is 0.010–0.015 in (0.254–0.381 mm) for reasonably small parts in a rigid, accurate fixture. For large parts, separate tool-contact, free-side and CNC dimensions, with agreed datums and measurement conditions.

    中 · EN · 日CSV

Applications

Review housings and trays against their use conditions.

  1. EV Charger Cover: Thermoforming, Injection or MetalNew

    Use heavy-gauge thermoforming plus CNC for medium-to-large curved appearance covers, especially while styling changes remain likely. FUNYO tooling takes about 1–3 weeks. Define the frame, sealing and equipment tests separately, then compare the same delivered scope across processes.

    中 · EN · 日CSV
  2. Large Thermoformed Handling Trays: SpecificationNew

    Specify locating surfaces, load paths, stacking and handling interfaces before choosing sheet. FUNYO forms heavy-gauge parts up to 2600 × 1600 × 600 mm (102.4 × 63.0 × 23.6 in). Starting gauge is 6–15 mm (0.24–0.59 in). Validate the tray with its actual load and support arrangement.

    中 · EN · 日CSV
  3. Robot Housing Production: Thermoforming RouteNew

    Use 3D printing or CNC models for prototypes, then thermoforming plus CNC for repeat deliveries. FUNYO heavy-gauge tooling takes about 1–3 weeks and costs less than 1/10 of comparable injection tooling. Recalculate injection molding after design freeze and stable demand.

    中 · EN · 日CSV
  4. Thermoformed POP Displays: A Procurement GuideNew

    Heavy-gauge forming suits curved floor displays, counter components and light box faces; tooling takes about 1–3 weeks. Work backward from launch through samples, production and shipping, and design the split, nesting and insert interfaces before the tool.

    中 · EN · 日CSV

Sourcing & projects

Prepare the information for RFQs and project reviews.

  1. Thermoformed Automation Trays: Tolerances and ESDNew

    FUNYO thin-gauge trays for automated lines are controlled to +0.3 / −0.2 mm. Define handler datums, pocket features, stack release and ESD requirements together.

    中 · EN · 日CSV
  2. Thermoforming Cost: Tooling and Comparing QuotesNew

    Thermoforming price depends on sheet input, secondary operations and delivered requirements. Separate tooling and other initial charges from recurring costs, then align drawings, batch quantities, inspection, packaging and shipping before comparing supplier offers.

    中 · EN · 日CSV
  3. Thermoforming RFQ Checklist: Scope and DrawingsNew

    Send one controlled revision covering the part, quantity, material and environment, appearance and finishing, acceptance, and delivery. If drawings are missing, start with photos and dimensions; keep each supplier’s assumptions beside its price.

    中 · EN · 日CSV
  4. Thermoforming Samples and First Article ApprovalNew

    Heavy-gauge tooling takes about 1–3 weeks; sample approval, revisions and freight are scheduled separately. Freeze the drawing and material, then approve dimensions, wall thickness, appearance and assembly against one identified sample revision.

    中 · EN · 日CSV

Basics & glossary

Understand forming and finishing terminology.

  1. What Is Thermoforming? Vacuum Forming BasicsNew

    Thermoforming shapes heated sheet against a tool, then cools and trims it. Single-sided tooling shortens toolmaking and lowers tooling fees. Specify contact face and finishing; FUNYO works with 6–15 mm (0.24–0.59 in) heavy-gauge sheet.

    中 · EN · 日CSV
Heavy-gauge thermoforming machine
Heavy-gauge thermoforming machine
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Large thermoformed plastic
housings & structural parts.

Building F3, Huamao Road, Qianwu Town, Doumen District, Zhuhai, Guangdong, China
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