•       

ALUMIUM WINDOW & DOOR MANUFACTURING PROCESS

I. PURPOSES:
 
- The regulations are introduced to unit the manufacturing of aluminium door and window 
 
- To guarantee the accuracy and standards in manufacturing door and window 
 
- To clarify responsibilities and rights of individuals and departments
 
II. GENERAL REGULATIONS
 
A. Requirements for workers
 
- Trained about company's regulations
 
- Trained about the enterprise culture
 
- Trained about safety regulations
 
- Trained about specification and technological standard of products
 
- Trained about the manufacturing technology
 
- Trained about technical drawing
 
- Trained about the machinery operation
 
- Trained about the usage of hand-held tools and materials
 
- Trained about regulations of product’s preservation, packaging and delivery
 
III. CUTTING DEPARTMENT
 
1. Profile cutter:
 
A. In order to well prepare for producing:
 
- Check design drawing 
 
- Tidily arrange profile in the right place and protect them from scratches, do not use broken or scratched profile and report to the manager about faulty one
 
- Check the operation of machinery and the occupational safety condition before cutting plastic
 
- Carefully read and understand technical drawings
 
- Calculate the cut formula
 
- Obey principals of the machinery technical operation in cutting process
 
2. Reinforced steel cutter
 
- The preparation for steel cutting is similar to aluminium cutting
 
IV. DRILLING DEPARTMENT
 
1. Drainage drilling
 
- Follow the technical drawing to drill a drainage hole for different doors with internal or external rotation
 
- The process of drilling:
 
+ Use the drill bits from Ø4 to Ø5 mm
 
+ The length of drilling is 30 mm
 
3. Lock drilling
 
- Drill a lock hole before installing reinforced steel
 
- Drill a doorknob hole
 
4. Reinforced steel screwing
 
V. BATTERING DEPARTMENT
 
 
VI. HARDWARD ATTACHMENT DEPARTMENT
 
Requirements:
 
- Check products receiving from welding department
 
- Understand about metal accessory in the manufacture
 
- Understand the technical drawings and the door rotation on technical drawings
 
Process of the assemble
 
- Define the door rotation and drill the hinge
 
- Install the lock fixation
 
- Install wheels for sliding doors
 
- Install shock absorber for sliding doors
 
- Install doorknob
 
VII. GLAZING DEPARTMENT
 
1. Insert gasket into the door and window frames
 
- Glass gasket: is installed inside of door and window frames
 
- Frame gasket: is installed to door leafs and rotating doors
 
- Feather gasket: is installed to sliding doors
 
2. Glazing: Set glass panes into the door and window frames, bind the splints