Robbins, LLC has been setting the quality-to-beat standard in rubber products since 1921. Today, Robbins is a global leader in producing quality curing tubes and envelopes in the USA using compression-molding technology (CMT). Robbins CMT envelopes and curing tubes consistently deliver the lowest cost-per-cure in both pre-cure and mold cure retreading systems.
In your retread shop, you have to increase productivity and decrease miscures to improve your bottom line. Put the Robbins CMT advantage to the test in your shop and you will see a difference.
Affiliations / Certifications:
- ISO 9001: 2000 certified
- American Quality Assessors
- Tread Rubber & Tire Repair Materials Manufacturers Group (TRMG)
- Tire Industry Association
- Tire Retread & Repair Information Bureau (TRIB)
- TRIB Recycling Program
Lower Cost-Per-Cure
Durability Means Longer Life
- Compression Molding Technology allows our envelopes to have a uniform thickness.
- Robbins CMT envelopes have no splice that could result in envelope failures.
- Robbins CMT envelopes are designed to be thicker in strategic areas such as around the valve and in the crown.
- Robbins CMT envelopes have a longer life, resulting in a lower cost-per-cure.
- Factory pre-lubrication extends the life of the envelope.
Flexibility Means Better Fit & Better Performance
- Minimized envelope growth
- Maximized damage resistance
- Enhanced performance with envelope spreaders
- Retained pliability throughout the envelope life
- Superior holding pressure allows our CMT envelopes to keep a seal during the entire curing process.
Compatibility Means Robbins Can Meet All Your Envelope Needs – Inside & Out
- Tested & proven for all pre-cure systems and curing temperatures
- Robbins CMT design accommodates the use of inside envelopes.
- Robbins CMT envelopes create outstanding retread appearances.
Availability & Service
Robbins manufactures inside and outside envelopes and curing tubes in all size ranges. Our strong, established worldwide network of distributors makes access to the quality envelopes, curing tubes and retread accessories you need fast and easy. Plus, Robbins maintains an extensive inventory of CMT envelopes and curing tubes for quick turnaround on shipments. Our trained and friendly customer service staff is here to help put you in touch with a distributor near you.
Technically Advanced - ISO 9001:2000 certified
Robbins continues to lead the way with technical advancements. We provide reliable and responsive technical support and industry training programs to ensure our customers have the latest information on how to maximize product and process innovations to keep them competitive.
Quality is #1
At Robbins, we monitor all levels of production from raw material certification to mixing to production to packaging. We manufacture all our CMT envelopes and curing tubes at our plants in the USA. Each envelope and curing tube is inspected over the entire surface to assure that our uncompromising quality is always maintained.
Robbins LLC is committed to supplying our customers with superior quality products through the provision of training for our employees, ongoing research and development programs, and continuously improving our products and processes. Our manufacturing sites are managed by a process known as Robbins Performance Management system (RPM. The RPM system at Robbins incorporates quality management programs based on six-sigma methodology, lean management principles and ISO registered quality management foundations.
