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Precautions for making connectors

Author: Date:5/8/2020 1:24:17 AM
 1. Cutting line: check whether the specifications and models of the wires are correct;Whether the size meets the requirements;The cut must be level, not scratch the wire, the wire is not dirty and so on.

2. Skin peeling: check whether the skin opening is flat, and do not peel the damaged core wire, braided wire, etc., and whether the skin size is correct.

3. Marshalling treatment: trim the size correctly, trim flat, and do not hurt the core wire while trimming the marshalling.

4. Endothelial peeling: check whether the peeling opening is flat;Whether the peeling size is correct;There is no stripping core wire, broken copper wire;The insulator shall not come off when half stripped.

5. Sleeve shrinkage tube: check whether the size and type of shrinkage tube are correct.

6. Prepare soldering tin: check whether the temperature of the tin furnace is correct;Before preparing solder, whether the core wire copper wire is arranged, whether there is a fork, bending, discounting phenomenon;After preparing solder whether there are copper wire bifurcation, big head, copper wire and scalded insulation skin phenomenon.

7. Solder: check the temperature of the electric soldering iron is correct;Do not burn insulation skin, tin point should be smooth, wuxi tip, not fake welding, virtual welding.

8. Terminal pressing: confirm whether the specification of terminal and wire is correct;Whether the terminal is pressed too long or too short with or without bell-mouth, tilt, insulation and core wire exposed.

9. Terminal insertion: check whether the connector and terminal model are correct;Whether the terminal is damaged or deformed;Whether the terminal is missing, wrong, not in place and so on.

10. Line pressing: check whether the connector model is correct;Whether the alignment direction is correct;Whether the core wire is damaged, exposed copper or scalded;Whether the compression is in place.

11. Blow shrink tube: if the shrink tube is in good condition, do not burn the insulation skin.

12. Assembly shell: whether the shell is wrongly installed, whether there is any scratch or rough edge, whether there is any missing assembly part, whether there is any screw with unscrewed hair, oxidation, discoloration, looseness, etc., and no bad anastomosis after assembly;If the shell is oriented, it must be assembled according to the requirements.

13. Labeling: check whether the content of the label is correct, clear and without hyphenation;Whether the size of the label is correct;Whether the label is dirty or damaged;Whether the label is pasted in the correct position.14. Tie tape: check whether the specification, color and position of tie tape are correct;No fracture or loosening.

15. Injection molding: check whether there is dirt on the mold, whether there is lack of materials, bubbles, bad adhesion, bad hardening, etc.

Plug molding: check whether the plug molding is damaged, uneven, lack of materials, rough edges, sundries, flow pattern, etc., and confirm that the metal terminal is not deformed, damaged, exposed copper, etc.