| 摘要 |
PURPOSE: A profile for an incorner is provided to improve productivity, price competitiveness and practicality. CONSTITUTION: The profile(2) attached on both sides of an L-shaped incorner body comprises the steps of cutting off the profile(2) to the length, hanging a high-strength steel plate wound around a roll on an automatic press, perforating piercing fitting holes(5) at regular pitches, and forming a retreated bracing part(3) and a retreated part(6) by passing through a press provided with upper, lower molds continuously and forming.
|
