Earphone cover production process
The invention discloses an earphone cover production process which comprises the following steps: step 1, selecting a flat plate or a coiled tape material made of aluminum, step 2, stamping the material by using stamping equipment to obtain an integral blank of an earphone cover after stamping, step...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an earphone cover production process which comprises the following steps: step 1, selecting a flat plate or a coiled tape material made of aluminum, step 2, stamping the material by using stamping equipment to obtain an integral blank of an earphone cover after stamping, step 3, carrying out hydraulic stretching on the blank by using hydraulic stretching equipment to obtain an integral blank of the earphone cover, the method comprises the following steps: 1, carrying out hydraulic stretching on a blank, 2, carrying out hydraulic stretching on the blank, and stretching the center of the blank to form a groove after hydraulic stretching is completed, 4, punching the edge of the earphone cover to obtain an integral structure of the earphone cover, and 5, processing the interior of the groove, and bulging the waist part of the groove through spring glue: firstly, arranging a spring glue mold according to the size of the waist part of the groove, 2, the earphone cover is arranged outside a |
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