How to make an umbrella?

The process of making an umbrella is as follows:

The first step: big cutting, that is, cutting a roll of umbrella cloth into strips of larvae (three umbrellas can be opened at 30% discount).

Step 2: small cutting, that is, cutting the strip-shaped umbrella cloth into triangular pieces as the umbrella cover.

Step 3: Umbrella surface printing: firstly, a screen board is made by a screen drying machine, and then the screen board is fixed on a square wooden frame. After that, workers will pour paint on the wooden frame, then cover the wooden frame on the triangular umbrella cloth, and lightly sweep it with oil, and the pattern will be printed on the umbrella cloth.

Step 4: After splicing and screen printing, sew the triangular piece into an umbrella cover with a clothes cart.

Step 5, install the umbrella beads, handle the accessories and umbrella cover.

Step 6: deboning, that is, joining the umbrella cover with the umbrella ribs.

Step 7: Assemble the parts and install the umbrella cover, so that an umbrella is completed.

Umbrella opening test:

A, take down the umbrella cover, open the umbrella buckle, and shake the umbrella cover to make it open evenly.

B, put your hand on the button of the umbrella handle (be careful not to press the button) and push it upward until the top of the umbrella is clamped. After opening, shake the umbrella to see if it is firm.

Umbrella shrinkage test:

A, the automatic umbrella hand presses the button on the umbrella handle, gently presses it, and the umbrella is put away. Press the switch button of the manual umbrella and gently pull the folding umbrella to the switch position.

B, after folding, fracture the umbrella to the umbrella frame, then straighten the umbrella leaf one by one along the crease, close the umbrella leaf in the same direction, find the umbrella button, grasp it along the umbrella leaf from the middle with the umbrella button, tighten the belt on the umbrella button and rotate it around the umbrella leaf.