Die for Plastic Moulding

Die for Plastic Moulding

Die for plastic moulding Die for plastic moulding knowledge Friends of this line all know that the strength of the connector insert is a relatively large problem, so the inserts are more spare parts are done, often need to replace the inserts, the bottom is generally not optimized insert groove...

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Die for plastic moulding

Tolerance±0.001mm
Roundness0.001mm
Concentricity0.002mm
Hardness54-60 HRC
Grinding Accuracy0.002mm
Discharge Accuracy±0.003mm
Grind Clear Anglemax=0.02
Discharge Anglemax=0.05
Grinding Finishra=0.13
Discharge Finishra=0.24-0.4
Wire Cutting Finish
ra=0.24-0.4

Die for plastic moulding knowledge

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Friends of this line all know that the strength of the connector insert is a relatively large problem, so the inserts are more spare parts are done, often need to replace the inserts, the bottom is generally not optimized insert groove clear angle , So the inserts on the column easy to break in this position, in order to optimize this position, you can avoid the clear corners and the use of inverted C corner of course, there are functional requirements and the location of the assembly can not be so dealt with, the clear corner of the place you must Clear angle.


In addition slot when the top of the column is easy to produce the so-called "bell mouth", in order to avoid this situation, you can top of the inverted C angle, connector inserts drawings often have "full-chamfered" message, in fact, is this Consideration, for experienced personnel, we all know that the "bell mouth" can be empirically controlled, but it is difficult to eliminate, to optimize the case, it is best to deal with.


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