Clamshell DIY with vacuum forming.

Create Custom Blister Packaging Without a Mold | DIY Vacuum Forming with FORMART

[FORMART Tutorial] DIY Blister Card Packaging Without a Mold|Make Your Own Transparent Figurine Shell

Blister card packaging is a common transparent packaging method for collectible figurines, models, handmade products, and small items. Traditional blister packaging usually requires custom molds and higher minimum quantities, which can be difficult for small creators. With the FORMART Smart Vacuum Former, you can use PET sheets to create custom blister card packaging for prototyping, display, and small-batch packaging.

🛠 Tools & Materials

📌 Tools Required

  • FORMART Smart Vacuum Forming Machine
  • Laser cutter (such as FLUX Beambox or other CO₂ laser models)
  • 8mm hole punch
  • 8mm locking pins (or PET-specific UV adhesive)

🧵 Materials

  • 3mm wooden board
  • PET sheet (recommended thickness: 0.3–0.5mm)
  • Air-dry clay

📂 File Download

👉 Click here to download the DXF laser cutting file on Thingiverse

🧩 Step-by-Step Instructions

Step 1: Laser Cut the Backing Plate

Load the DXF file into your laser cutter and cut the 3mm wooden board. After cutting, assemble the backing plate with glue or screws, and check whether the size and hanging hole position match your packaging design.

使用雷射切割機切割吊卡泡殼底板,圖檔來自 Thingiverse DXF 格式 | Cutting blister card base with laser cutter | レーザーカッターで吊り下げ台座を切断Laser cutting the blister card backing plate from another angle | Cutting blister card base with laser cutter | レーザーでベースを切断した別アングル

Step 2: Create the Mold Base

Use air-dry clay to fill the bottom of the figurine and shape it with a proper release angle. If the edges are too vertical, the formed PET blister may get stuck, so it is better to smooth the bottom and corners before forming.

使用紙黏土製作吊卡泡殼模具 | Using clay to sculpt blister mold | 粘土でブリスター型を作成Close-up of shaping an air-dry clay mold base | Using clay to sculpt blister mold | クレイモールドの詳細プロセス

Step 3: Vacuum Form the PET Blister

Place the PET sheet on FORMART, heat it, and vacuum form it over the clay mold. After forming, let the PET blister cool completely, then trim it along the required outline.

FORMART 真空成型機製作公仔包裝 | FORMART vacuum forming figurine blister | FORMARTでフィギュア用ブリスターを製作FORMART vacuum forming process from another angle | Vacuum forming process second view | FORMARTでの成型過程(別角度)

Step 4: Fold & Assemble

Fold the formed blister in half, punch an 8mm hole, and secure it with an 8mm locking pin. If you do not have a hole punch, PET-specific UV adhesive can also be used for sealing.

完成 DIY 吊卡泡殼,展示透明與封裝效果 | Finished DIY blister card | 完成した吊り下げブリスターFinished blister card packaging with locking pin and sealing detail | Close-up of locking mechanism and adhesive seal | スナップ固定と接着部分の詳細

🎥 Tutorial Video: Complete DIY Process

The video below shows the full process, including file preparation, backing plate production, mold base preparation, vacuum forming, and final assembly. It is recommended to watch the video together with the written steps before starting.

💡 Frequently Asked Questions

  • Q: What thickness of PET should I use?
    We recommend 0.3–0.5mm. This thickness range is easier to form and also easier to trim after forming.
  • Q: What if I do not have a hole punch?
    You can use PET-specific UV adhesive to seal the blister instead.
  • Q: Can I reuse the blister shell?
    Yes. If the blister shell is not damaged, it can be cleaned and reused. If the fold line or locking hole is cracked, making a new blister is recommended.

🚀 Conclusion: Create Custom Transparent Packaging in Small Batches

FORMART helps lower the barrier to making blister card packaging. For figurine display, model packaging, handmade products, and small-batch prototyping, it offers a practical way to create custom packaging without outsourcing mold production.

🛒 Ready to Start Your Blister Card Project?

With FORMART, you can create blister packaging for figurines, models, small product displays, and packaging prototypes. Start with the free DXF template and adjust the design according to your product size.

📂 Download DXF File

🛍️ Get FORMART Vacuum Former

For more FORMART applications and product information, please visit the MYYARD official website.

【View FORMART Product Page】

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