Consistent tape edge quality at scale starts with a sample that can be reproduced. Record the mattress specifications, machine configuration, operating settings, and inspection results for each approved sample. Then run repeat checks under planned production conditions and compare the results with the same acceptance criteria.
A sample is a useful reference only when its production conditions are documented. Note the mattress dimensions, thickness, weight, materials, relevant edge-sewing settings, and the quality checks used for approval. Keep a record of the result so later production runs can be assessed against a clear baseline.
The YUANTIAN YT-WB-7B Tape Edge Machine is listed for mattresses 50–400 mm thick, with standard mattress weight up to 75 kg. A customized configuration is described for mattresses weighing up to 500 kg. Confirm which machine configuration applies to your products before approving samples, especially when testing heavier mattresses.
Once the sample is approved, repeat the process using the intended mattress specifications and production setup. Compare edge appearance and consistency with the approved sample, record any defects, and document adjustments made between runs. Changes to mattress construction or machine settings may affect the result, so assess them against the same inspection criteria.
The YT-WB-7B product information lists productivity of 12–18 pieces per hour. Actual throughput can vary with the product and factory setup; the listed range is not a guaranteed rate for every mattress type. The machine data also specifies a table size of 4180 × 2210 × 900 mm, total power of approximately 6.3 kW, and a 3-phase, 380 V, 50 Hz power supply, with customization available. Verify the installed specifications before using a sample run as a production reference.
| Check | Listed information | How to apply it |
|---|---|---|
| Mattress thickness | 50–400 mm | Use the same thickness for sample approval and production comparisons. |
| Mattress weight | Up to 75 kg standard; customized option up to 500 kg | Confirm the applicable machine configuration before testing heavier products. |
| Productivity | 12–18 pieces per hour | Measure actual output with the intended mattress and operating conditions. |
| Power supply | 3-phase, 380 V, 50 Hz; customization available | Check that the machine configuration matches the factory supply. |
| Machine testing | Company-reported 24-hour no-load and load test for each finished machine | Keep equipment test records distinct from sample and product inspections. |
YUANTIAN reports inspections at several stages, including incoming materials, key components, finished-machine testing, and export-related checks. The company states that each completed machine undergoes a 24-hour no-load and load test. It also lists ISO 9001 certification for bed machinery research, development, production, and sales, alongside a separate ISO 9001 certificate for environmental management activities related to mattress machinery. These company-reported equipment checks do not replace inspection of the mattress sample itself.
Relevant applications include mattress factories making home, hotel, latex, spring, or memory foam mattresses, as well as automated mattress production lines. A customer case from Brazil describes a high-speed sewing head and touchscreen controls for changing mattress parameters, with the aim of reducing labor intensity and skill requirements. This is a customer-reported example, not a guaranteed outcome for other factories.
Record mattress thickness and weight, materials and dimensions, machine configuration and operating settings, inspection criteria, and the observed result. The available product information does not specify a standard sample approval checklist.
No such guarantee is stated in the product data. A sample demonstrates quality under its specific test conditions. Repeat checks in the planned production environment are needed to evaluate consistency.
The stated productivity is 12–18 pieces per hour. The product information does not break down output by mattress model or operating condition, so record actual throughput during your own production trials.
Use a documented sample specification, confirm the mattress and machine configuration are within the applicable operating range, and assess repeat production runs against the same acceptance criteria. Foshan Yuantian Mattress Machinery Co., Ltd. was established in 1982 and reports 150,000 square meters of production facilities, with quality checks described from raw materials through shipment. For technical information or support, contact yuantian@yuantian.com.
Foshan Yuantian Mattress Machinery Co.,Ltd was founded in 1982 in Foshan. The company develops, manufactures, sells, and services mattress machinery and spring mattresses. It reports 150,000 square meters of production facilities and a range of eight series comprising 146 bed machinery specifications. Its listed credentials include ISO 9001 certification for bed machinery activities and ISO 9001 certification for environmental management activities related to mattress machinery. Customer cases include manufacturers in Brazil and Vietnam.

REPORT