Frequently Asked Questions (2)

Frequently Asked Questions about Material Heading (2)

Uneven length under one end

Determine the reason;

(1) The adjustment of the knock-out device is poor or loose

(2) The support method of the hitting pin is not good and it is bent

(3) Rusty material

Countermeasures

(1) Adjust the knock-out device

(2) Supporting method of sales inspection

(3) Inspection of material appearance

The bending of the two-axis part of the tooth rubbing part

Determine the reason;

(1) Poor cutting surface

(2) The end face of the knockout pin is bad

(3) The hole diameter of the bottom mold, the inner surface of which is larger than the outlet

(4) Bottom mold hole surface marks

Handling Countermeasures (Guide: Frequently Asked Questions of Leading Products (1))

(1) Adjust knives and scissors

(2) Pin end face correction

(3) Inspection of the inner diameter of the bottom mold

(4) Inspection of the internal shape of the bottom mold

Three materials; uniform delivery and cutting length

Determine the reason

(1) Poor straightening of materials

(2) Poor adjustment of conveying wheel force

(3) Catheter, the hole of the scissors mouth is too small

(4) Poor position adjustment of the tool

(5) The coil is too heavy

(6) The straightening wheel is too tight

(7) The timing of the tool is inappropriate

(8) Poor adjustment of conveying machinery

Four materials of poor cut surface

(1) The aperture of the scissor mold is large

(2) Tool wear of scissors mold

(3) The gap between the cutter and the scissors mold is large

(4) Bad tool clamp

(5) Defective material stopper

Five bottom mold hole cracks

(1) Bad cut surface of material

(2) The position of the tool is improper, and the material will not enter the bottom mold correctly

(3) The bottom mold aperture is too small

(4) Rusty material

(5)Material\Wetting Oil Film Book

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