Release time：2024-01-22
Number of views 1253 Second| Shenzhen Zhongci Electronics Co., Ltd | |||||||||||
| Process flowchart | formulate | Engineering course | version | A | Page number | 1/1 | |||||
| Engineering supervisor review | |||||||||||
| Quality Assurance Supervisor Review | |||||||||||
| Manufacturing supervisor review | |||||||||||
| Applicable to | Magnetic ring coil | ||||||||||
| Material requisition (warehouse retrieves corresponding order quantity materials) | |||||||||||
| ↓ | |||||||||||
| Confirmation of online materials | |||||||||||
| ↓ | |||||||||||
| Confirmation of QC engineering drawings and work instructions | |||||||||||
| Filter paint and air dry treatment (about 30 minutes) | |||||||||||
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| Baking treatment (pre bake at 70 degrees for about 30 minutes, then bake at around 110 degrees) | |||||||||||
| ↓ | |||||||||||
| Remove from the oven and cool down (approximately 30 minutes) | |||||||||||
| ↓ | |||||||||||
| Twisting and pressing feet (for thicker threads, the feet should be calibrated first) | |||||||||||
| ↓ | |||||||||||
| Tin immersion (pay attention to the depth of tin immersion) | |||||||||||
| ↓ | |||||||||||
| Cutting feet (pay attention to size) | |||||||||||
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| Printing/labeling (pay attention to direction) | |||||||||||
| ↓ | |||||||||||
| Appearance inspection and handling | |||||||||||
| ↓ | |||||||||||
| School Foot | |||||||||||
| ↓ | |||||||||||
| Finished product testing (number of turns/turn ratio, inductance, high voltage, DC resistance) | |||||||||||
| ↓ | |||||||||||
| Foot inspection packaging | |||||||||||
| ↓ | |||||||||||
| Submitted for QA inspection | |||||||||||
| ↓ | |||||||||||
| Appearance dimension inspection (fixture confirmation) | |||||||||||
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| Electrical testing (instrument and equipment debugging) | |||||||||||
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| Tin loading experiment | |||||||||||
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| Warehousing and packing | |||||||||||
| ↓ | |||||||||||
| Preparation of shipping documents (shipping inspection report, material certificate, ROHS guarantee letter), etc | |||||||||||
| 1. For products with thicker threads, it is advisable to first calibrate the feet before tin dipping to avoid deformation and inability to straighten them after tin dipping | |||||||||||
| 2. Products with long cutting lines can be made into spring coils according to actual production conditions, and then subjected to wire hooking treatment to improve efficiency | |||||||||||
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