Problema y solución

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Improper Powder Particle Size Causing Uneven Melting

In summary, the causes of the 「Improper Powder Particle Size Causing Uneven Melting」 problem can be attributed to the combined effects of multiple factors such as unqualified powder grinding and mixing powders of different particle sizes. To solve this problem, it is necessary to start from aspec...

Molds & Tooling Improper Powder Particle Size Causing Uneven Melting rotational molding

Product Warpage (Deformation)

In summary, the causes of the 「Product Warpage (Deformation)」 problem can be attributed to the combined effects of multiple factors such as uneven cooling and cooling speed being too fast. To solve this problem, it is necessary to start from aspects such as optimizing the cooling process and slow...

Molds & Tooling Product Warpage (Deformation) rotational molding speed control cooling process deformation prevention

Pinholes on the Product Outer Surface (Orange Peel)

In summary, the causes of the 「Pinholes on the Product Outer Surface (Orange Peel)」 problem can be attributed to the combined effects of multiple factors such as the mold surface having air holes or sand holes and poor mold surface treatment. To solve this problem, it is necessary to start from a...

Molds & Tooling Pinholes on the Product Outer Surface (Orange Peel) rotational molding mold design de'2079851475616104453 surface quality

Rough product inner wall (flow marks)

In summary, the causes of the "Rough product inner wall (flow marks)" problem can be attributed to the combined action of multiple factors such as Insufficient melting of the powder, Insufficient sintering temperature. Solving this problem requires starting from aspects such as Increase the sinte...

Molds & Tooling Rough product inner wall (flow marks) rotational molding temperature control

Uneven product wall thickness

In summary, the causes of the "Uneven product wall thickness" problem can be attributed to the combined action of multiple factors such as Improper mold rotation speed ratio, Uneven heating oven temperature. Solving this problem requires starting from aspects such as Optimize the rotation speed a...

Molds & Tooling Uneven product wall thickness rotational molding temperature control speed control mold design

Improper Heat Setting Temperature

This problem is a typical manifestation of improper heat setting temperature in melt spinning. The core of the solution lies in the precise stability of the spinning temperature, the high-precision control of metering supply, and the optimized maintenance of the spinneret/cooling air field. It is...

Molds & Tooling uneven roller temperatureheat transfer oil channelsroller end heat dissipationinfrared temperature measurementtemperature control deviation

Die wear

This problem is a typical manifestation of die wear in extrusion molding. The core of the solution lies in eliminating the root cause of the defect through systematic optimization of process parameters (temperature, speed, pressure) and precision correction of the die/sizing system. It is recomme...

Molds & Tooling die wearfiller abrasionnitriding treatmentcemented carbidedie life

Poor vacuum sizing / pipe ovality

This problem is a typical manifestation of poor vacuum sizing / pipe ovality in extrusion molding. The core of the solution lies in eliminating the root cause of the defect through systematic optimization of process parameters (temperature, speed, pressure) and precision correction of the die/siz...

Molds & Tooling vacuum sizingpipe ovalityvacuum degreesizing sleeve designcooling water temperature

Uneven pipe wall thickness

The essence of uneven pipe wall thickness is that the die-mandrel geometric deviation and poor alignment of the sizing system cause the melt to be distributed unevenly in the circumferential direction. The core solution idea is 'precise calibration + online monitoring': calibrate the die concentr...

Molds & Tooling pipe wall thicknessdie concentricitysizing sleeve alignmentvacuum sizingonline thickness measurement

Product post-curing deformation

The core of curing abnormality is that the rate and degree of the crosslinking reaction deviate from the optimal window. The adjustment idea is the 'three-element method': formulation (precise metering of catalyst/curing agent), temperature (precise control of mold and material temperature), time...

Molds & Tooling draft anglemold polishingholding pressurecooling timerelease agent

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