A tape edge sample is a reliable guide for mass production only when the conditions used to make and approve it are clearly recorded and can be repeated. Document the mattress specifications, machine configuration, operating settings, and inspection results, then check consistency during production runs.
Start by recording the mattress dimensions, thickness, weight, materials, relevant sewing settings, and the quality criteria used to approve the sample. Keep the observed results and any adjustments with the record so operators can reproduce the setup and investigate differences later.
Check that the YUANTIAN YT-WB-7B Tape Edge Machine configuration suits the mattress being tested. Its listed thickness range is 50–400 mm. The product information gives a standard mattress weight limit of up to 75 kg and describes a customized configuration for mattresses weighing up to 500 kg. Confirm which configuration applies before testing.
Once the sample has been approved, repeat the process under the conditions planned for production. Compare the finished edges with the same acceptance criteria, record defects and corrective adjustments, and repeat checks if mattress construction or machine settings change. The machine’s stated productivity is 12–18 pieces per hour, but actual output depends on the product and factory setup; the listed figure is not a guaranteed rate for every application.
The YT-WB-7B product data lists a table size of 4180 × 2210 × 900 mm and total power of approximately 6.3 kW. Its stated electrical supply is 3-phase, 380 V, 50 Hz, with customization available. Verify the machine’s actual configuration and the factory’s available supply before treating an approved sample as a production reference.
Relevant applications include mattress factories making home, hotel, latex, spring, or memory foam mattresses, as well as automated mattress production lines. Suitability should be assessed against the specific product and operating conditions.
YUANTIAN reports inspection at several stages, including incoming materials, key components, finished-machine testing, and export-related checks. The company states that each finished machine undergoes a 24-hour no-load and load test. Keep these machine test records distinct from the checks used to approve mattress samples and finished product.
The company lists ISO 9001 certification for research, development, production, and sales of bed machinery products, along with a separate ISO 9001 certificate for environmental management activities related to mattress machinery.
A customer case from Brazil mentions a high-speed sewing head, touchscreen controls for changing mattress parameters, and operation intended to reduce labor intensity and skill requirements. These are customer-reported observations, not guaranteed outcomes for other production lines.
| Check area | Listed information or procedure | How to apply it |
|---|---|---|
| Mattress thickness | 50–400 mm | Use the same thickness for sample approval and production comparisons. |
| Mattress weight | Standard configuration up to 75 kg; customized option up to 500 kg | Confirm the applicable machine configuration before testing heavier mattresses. |
| Productivity | 12–18 pieces per hour | Measure and record actual output with the intended product and setup. |
| Power supply | 3-phase, 380 V, 50 Hz; customization available | Check that the installed machine configuration matches the factory supply. |
| Machine verification | Company-reported 24-hour no-load and load test for finished machines | Maintain these records separately from mattress sample acceptance results. |
Include mattress thickness and weight, materials and dimensions, machine configuration, relevant operating settings, inspection criteria, and the sample’s observed quality. The available product information does not prescribe a standard sample approval checklist.
No such guarantee is specified. A sample demonstrates a result under its particular test conditions. Repeat inspections under planned production conditions help determine whether that result is consistent.
The stated productivity is 12–18 pieces per hour. The product data does not break down output by mattress model or operating conditions.
For a dependable transition to mass production, document the approved sample, confirm that the mattress and machine fall within the applicable operating ranges, and compare repeat runs against unchanged acceptance criteria. Foshan Yuantian Mattress Machinery Co., Ltd. was established in 1982 and reports 150,000 square meters of production facilities. The company describes quality checks 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. It develops, manufactures, sells, and services mattress machinery and spring mattresses. The company 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.

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