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Quality inspection process, raw material inspection process, cutting and packaging inspection process for extrusion industrial aluminum profiles

November 01,2019

Xiao Bian introduces to you the quality inspection process, raw material inspection process, cutting and packaging inspection process of extrusion industrial aluminum profiles. This is one
This relatively good article is suitable for some non-standard extrusion manufacturers to collect and learn.
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o-rotating Parallel Tri-screw Extruder Series
First, the extrusion industry aluminum profile quality inspection process
1: Purpose
In order to ensure that extruded products meet customer requirements
2: Scope
Applicable to any products extruded by the extrusion workshop of the company
3. Responsibilities
(1) The Production Department is responsible for self-inspection, and the Quality Assurance Department is responsible for random inspection and confirmation of various quality requirements.
(2) The quality assurance personnel shall be responsible for the patrol inspection in the production process of the products and feedback on the abnormal points
4. extrusion inspection requirements and control
(1) Measure the size of the product according to the tolerance required by the drawings and fill in the inspection records.
(2) The length of handover materials shall be carried out according to schedule. The quality inspector shall conduct alkali soaking test in time, and notify the site and supervisor to make judgment immediately if any abnormality is found.
(3) The extrusion process (material temperature, extrusion speed and table parameters) of each product shall be confirmed at any time according to the process card of each product. The process card
5: Precautions
(1) The quality assurance personnel with special inspection requirements of the customer shall timely notify the site, provide corresponding inspection tools and make inspection.
(2) Each product must be marked with a mold number when it is produced, and key tests must be made on the mold replacement products.
(3) The quality assurance personnel shall know the process flow and requirements of the post-process and report the potential problems.
Special Functional Extruder Series
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II. Raw Material Inspection Process
1: Purpose
In order to ensure the smooth progress of the latter production and ensure the product quality
2: Scope
Suitable for raw materials used in extrusion workshop of the company
3. Responsibilities
(1) The Production Department is responsible for self-inspection, and the Quality Assurance Department is responsible for random inspection and confirmation of various requirements.
(2) The quality assurance personnel shall be responsible for inspecting the raw materials during cutting.
4. Raw material inspection requirements control
(1) according to the raw materials into the factory inspection requirements for inspection
(2) the factory cut itself, surface and length tolerance should also meet the requirements
5: Precautions
(1)6061 shall be painted with black paint, and 6063 shall be painted with yellow paint with “61” stamp on each piece, and each piece shall be marked with “63” stamp, and the tail material shall also be marked with the same mark.
(2) the surface of raw materials shall be kept clean, and there shall be no mold damage and quality variation caused by mud, sand and other sundries falling to the ground.

Three, cutting packaging inspection process
1: Purpose
Ensure to meet customer’s processing quality requirements
2: Scope
Applicable to all customers of the company
3. Responsibilities
(1) The production department is responsible for self-inspection, and the quality department shall do a good job of inspection and confirmation of various quality requirements.
(2) The quality assurance personnel shall be responsible for inspecting the cutting and packaging.
4. Control of cutting and packaging requirements
(1) cutting slope within 1, length tolerance within 1m within 0.5mm, more than 1m within 1 mm.
(2) wrapping films on both ends of short material packaging, and packing long pipe iron frames with interlayer paper (3 o’clock) or 3 o’clock packaging
5: Precautions
(1) surface problems such as scratches and bruises during cutting shall be picked out and repaired
(2) deformation during cutting, distortion and deformation after straightening shall be picked out and discarded
(3) If the customer has special requirements for length and packaging, it shall be implemented according to the customer’s requirements.
(4) Cutting and packaging must be based on the principle of convenient handling by customers


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