調達購買アウトソーシング バナー

投稿日:2025年2月26日

[Waterproof case development] Design know-how to pass IP standard tests with prototypes

Understanding the art of creating a waterproof case involves a detailed knowledge of design strategies that help meet specific industry standards.

In particular, achieving certification under the Ingress Protection (IP) standards is crucial for ensuring your waterproof case is truly effective.

Essentially, IP certification evaluates the product’s capability to withstand water and dust ingress, providing a clear measure of reliability.

What is IP Certification?

Ingress Protection or IP standards are global benchmarks that determine how well a device, gadget, or product, such as a waterproof case, can resist exposure to environmental elements like water and dust.

The IP system categorizes products with a numerical rating that conveys their resistance level.

The first digit of the IP rating assesses protection against solid particles, while the second digit covers protection against liquids.

Together, these numbers indicate the robustness of your waterproof design in various conditions.

Prototypes: Your First Step in Design

When developing a waterproof case that adheres to IP standards, prototypes play a vital role.

Prototypes allow you to experiment with different materials, sealing mechanisms, and structural designs to detect potential leakage points.

They provide invaluable insights into the effectiveness of your design before entering mass production.

Testing these prototypes simulates real-world conditions, offering you a clearer picture of any design adjustments required for optimal performance.

Materials Matter: Choosing the Right Components

The materials you select for your waterproof case directly influence its ability to pass IP tests.

Materials must strike a balance between offering flexibility for ease of use, and a firm seal to prevent water ingress.

Thermoplastic elastomers (TPEs) and silicone rubber are common choices for their malleability and resistance to environmental degradation.

It’s important to ensure that all materials used are compatible, mitigating the risk of component reaction or material failure due to environmental stress.

Designing with Seals and Gaskets

Seals and gaskets are pivotal in preventing water entry into a waterproof case.

Their design demands meticulous attention, ensuring they provide an airtight seal without impairing functionality.

Considering compression, resilience, and wear over time, your design should also take into account the various environmental pressures the case might face.

Testing the wear and tear on seals and gaskets repeatedly ensures durability under prolonged use, which is critical for passing IP standards.

Testing and Refining Designs

Once a working prototype is ready, it undergoes rigorous testing against the expected environmental conditions.

The tests replicate conditions such as submersion, water jets, or exposure to dust, corresponding to different levels of IP certification.

Issues revealed during testing are opportunities for refinement, improving design resilience and sealing effectiveness.

Reiterative testing helps refine the product, addressing vulnerability points, ensuring that the final product will not only meet but exceed IP standards.

Precision in Engineering

The essence of designing a waterproof case that meets IP standards lies in precise engineering.

Attention to detail in every phase—from initial material selection to the final assembly—is crucial.

It requires an understanding of how each component interacts under various conditions, promoting not just durability, but an efficient production process.

Leveraging state-of-the-art engineering software can help simulate different conditions, offering a virtual look at potential performance ahead of physical tests.

The Path to Certification

Securing IP certification necessitates collaboration with accredited testing facilities that offer reliable and valid assessments.

Facilities provide the controlled environment needed for testing your product against stringent international standards.

Choosing a reputable testing partner ensures that results are accurate and can be trusted externally.

Once passed, the IP certification becomes a powerful marketing tool, asserting your product’s reliability in competitive markets.

Marketing Your Certified Product

With certification in hand, it’s time to present your waterproof case to the world.

Highlighting IP certification in marketing materials is impactful, showcasing the product’s readiness to handle challenging environments effectively.

Focus on the benefits this certification brings to end-users, such as enhanced protection, longevity, and peace of mind.

As your product gains traction, leverage customer feedback to continue enhancing future models, reinforcing customer trust and paving the way for innovation.

In summary, developing a waterproof case that meets IP standards involves a comprehensive understanding of materials, design, testing, and certification processes.

By meticulously engineering each element and rigorously testing prototypes, your product can confidently claim its position in the market as a reliable, robust solution.

調達購買アウトソーシング

調達購買アウトソーシング

調達が回らない、手が足りない。
その悩みを、外部リソースで“今すぐ解消“しませんか。
サプライヤー調査から見積・納期・品質管理まで一括支援します。

対応範囲を確認する

OEM/ODM 生産委託

アイデアはある。作れる工場が見つからない。
試作1個から量産まで、加工条件に合わせて最適提案します。
短納期・高精度案件もご相談ください。

加工可否を相談する

NEWJI DX

現場のExcel・紙・属人化を、止めずに改善。業務効率化・自動化・AI化まで一気通貫で設計します。
まずは課題整理からお任せください。

DXプランを見る

受発注AIエージェント

受発注が増えるほど、入力・確認・催促が重くなる。
受発注管理を“仕組み化“して、ミスと工数を削減しませんか。
見積・発注・納期まで一元管理できます。

機能を確認する

You cannot copy content of this page