Are you worried about keeping dangerous chemicals or medicines safe from kids? It is scary to think about a child opening a bucket they should not touch. You also need to prove nobody tampered with your products during shipping. Let us look at how the right bucket designs can solve
Running out of warehouse space hurts your business. Every wasted inch means lost money and messy floors. When your factory floor is full, you feel stressed and stuck. But you do not have to build a new warehouse just yet. You can fix this problem fast. Stackable plastic container design
The design was approved, the tooling deposit was paid, and the mold maker began producing the mold. Then something changes. A test fails, the customer demands a new feature, or a fit problem is only discovered on the T1 samples. Now you need a different part, and the mold is
Are you worried about bad chemicals in your products? Many business owners struggle to find safe materials. This can hurt your brand and scare away your buyers. Here is how you can use safe materials to build great containers. By learning about these materials, you can easily make smart choices
“Next-generation TPE” is not a standardized material class. It is a useful market description for thermoplastic-elastomer grades developed for a particular improvement—such as recycled or bio-based content, adhesion to a selected substrate, lower density, softness, weathering or a demanding mechanical property. No grade improves every property at once. Select the
Car leaks are a huge problem. You hear wind noise, and rain gets inside your car. Bad seals upset your customers and hurt your brand. You need better materials to fix this fast. Thermoplastic Elastomer (TPE) is a great choice for automotive sealing systems. It resists bad weather, harsh UV
Yes, the mold may be owned, but no, just because you pay the tooling invoice doesn’t mean you own the mold. Ownership is established by a written agreement listing the mold, when it passes to you, and what you are entitled to receive from the supplier. If not, a "tooling
USP Plastic Class VI and ISO 10993 are not two levels of the same approval. USP <88> describes defined in-vivo biological-reactivity tests for plastics and assigns test classifications under specified extraction and exposure conditions. ISO 10993-1:2025 is a risk-management framework for planning the biological evaluation of a medical device according
Selecting a TPE for a medical-device component is a device risk-management task, not a search for a generic “medical-grade” plastic. Start with the component’s body-contact category, duration, function, cleaning or sterilization exposure and regulatory pathway. Then select and validate an exact supplier grade. What makes a TPE candidate suitable for
If orders stop, the mold normally remains in the supplier’s custody under the ownership, storage, maintenance, notice and release terms in your agreement. Inactivity does not by itself transfer title or authorize disposal. Before the last run, document the mold identity, condition, storage policy, contact person and restart or transfer
A premium soft-touch surface comes from a controlled material–geometry–tool–process system, not from choosing a low Shore hardness alone. Start with the user’s grip, wear and cleaning conditions; then match a TPE grade to the rigid substrate and validate the appearance and bond on production-representative parts. Translate “premium feel” into measurable
TPE is used in consumer electronics where a flexible feature adds grip, sealing, strain relief, impact control or vibration isolation. It should not be specified as a generic “soft plastic.” The component function, substrate, chemical exposure, flame/electrical requirements and service environment determine the TPE family and grade. Match the TPE
“UV-resistant TPE” must refer to a specific grade tested under stated conditions. Outdoor durability depends on polymer chemistry, stabilizer package, color, part stress, heat, moisture, chemicals and the real exposure cycle. A black cable jacket, a colored grip and a sealing lip can age differently even if they are all
No plastic is environmentally preferable in every application. Compare candidates using the same functional unit—such as one accepted part over its required life—and verify the real collection, sorting and reprocessing route. A recyclable polymer used in an incompatible multi-material assembly may perform worse at end of life than its resin
Use this short form for a general inquiry. For a quotation, complete the full RFQ and email any 3D/CAD files separately to jerry@ckmold.com.
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