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Requirements for aluminum alloy casement windows - part 1

Time : 2022-07-11 Hits : 2

Requirements for aluminum alloy casement windows

1. Blanking of outer frame and fan

1) Equipment name: double head digital display cutting saw

2) Technical requirements: (1) length ≤ 2000mm, allowable deviation < 1.0 mm;

Length > 2000mm, allowable deviation < 1.0 mm;

(2) Angle 450, allowable deviation ± 15 ', non perpendicularity < 15';

(3) The section shall be clean and flat, and the profile shall be free of deformation and burr.

3) Operating points: (1) take decorative surfaces a and B as the standard, and tighten it pneumatically; (2) According to the cutting unit, align the machine tool and position it to the plate, and first saw an inspector Whether the dimension is qualified, and the blanking can be continued only after the first three pieces are qualified;

(3) Put the material horse in the material rack and stack it neatly to avoid scratching the surface of the profile.

4) Inspection method: (1) check whether the length meets the requirements with a ruler;

(2) Use a universal angle ruler to check 45o.

2. Middle stile and batten blanking

1) Equipment name: double head digital display cutting saw

2) Technical requirements: (1) length ≤ 2000mm, allowable deviation < 1.0 mm;

Length > 2000mm, allowable deviation < 1.0 mm;

(2) Angle 900, allowable deviation ± 15 ', non perpendicularity < 15';

(3) The section shall be clean and flat, and the profile shall be free of deformation and burr.

3) Operating points: (1) take decorative surfaces a and B as the standard, and tighten it pneumatically;

(2) According to the cutting unit, align the machine tool and position it to the plate, and first saw an inspector

Whether the dimension is qualified, and the blanking can be continued only after the first three pieces are qualified;

(3) Put the material horse in the material rack and stack it neatly to avoid scratching the surface of the profile.

4) Inspection method: (1) check whether the length meets the requirements with a ruler;

(2) Use a universal angle ruler to check 90o.

3. Blanking of frame corner code and fan corner code

1) Equipment name: full automatic angle code saw

2) Technical requirements: (1) the blanking length is less than mm; (2) The profile shall not be deformed.

3) Operating points: the burr is less than mm;

4) Inspection method: check the length with vernier caliper.

4. Frame drill middle stile hole

1) Equipment name: electric hand drill

2) Technical requirements: (1) according to the profile, the punching position.

3) Operating points: (1) do not scratch the material when clamping it;

(2) The opening fan should not be installed on the mullion. If it is connected to this drawing, report to the superior for confirmation

Construction will be carried out later.

4) Inspection method: check the hole distance with vernier caliper.

5. Frame drilling hinge hole

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1) Equipment name: electric hand drill

2) Technical requirements: (1) the punching position and spacing shall be subject to the punching die of the selected hinge:

(2) Select appropriate hinge assembly according to the technical design requirements;

3) Operating points: (1) do not scratch the material when clamping it:

(2) Select appropriate hinge assembly according to the technical design requirements.

4) Inspection method: (1) check the hole size with vernier caliper

6. Frame drill handle

1) Equipment name: profiling drilling machine

2) Technical requirements: (1) determined according to the size of the selected handle;

(2) According to the perpendicularity of the handle profile opening, it should not be greater than 1 mm.

3) Operating points: (1) select the milling cutter according to the size of the selected handle, and the feeding is stable.

4) Inspection method: use vernier caliper to inspect the groove length and width;

7. Frame washing drainage hole

1) Equipment name: profiling drilling machine

2) Technical requirements: (1) according to the needs of window type, such as:

(2) A= the groove depth of the selected profile is determined, and the groove length is 24mm and the groove width is 6mm;

(3) With the outer corner returning inward 150mm as the center, the left and right return 12mm respectively.

3) Key points of operation: stable feeding

4) Test method: check the length and width of the groove with a box ruler.

8. Milling mullion

1) Equipment name: aluminum profile combined end milling

1) Technical requirements: (1) the depth and width of the notch of the selected profile;

(2) Allowable error.

2) Operating points: (1) pneumatic clamping;

(2) The material must be perpendicular to the tool path.

3) Inspection method: use box ruler and vernier caliper to inspect the milled part.

9. Window rubber strip

1) Technical requirements: (1) the length of the adhesive strip is compatible with the length of the material;

(2) The adhesive strip must meet the performance and use requirements.

2) Operating points: (1) when threading the rubber strip, the rubber strip groove must be completely threaded in the material groove;

(2) After the tape is worn, it must be cut when the tape returns to the free state, and

Leave margin.

(3) When threading the adhesive tape, cut the 45 ° angle and align it accurately.

3) Inspection method: visually check whether the length of the adhesive strip is consistent with the length of the material.

10. Frame and fan group angle

1) Equipment name: multi position corner machine

2) Technical requirements: (1) the corner code glue shall be applied evenly, and the installation height difference of the corner striking knife shall be less than, and the seam

The gap is less than;

(2) Wipe off the glue marks after corner assembly, and there shall be no obvious glue spots;

(3) Window frame size deviation ≤ 2000 > 2000

The dimension deviation of the opposite side of the window frame notch is <

Diagonal dimension deviation of window frame notch <

3) Operating points: (1) use a wooden hammer to level and straighten the platform after corner assembly;

(2) Wipe off obvious glue marks.

4) Inspection methods: (1) check the overall dimension with a box ruler;

(2) Check the height difference with a depth ruler;

(3) Use a feeler gauge to detect the corner gap.

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