Shrinkage elevator stairs die with good exhaust function

The utility model discloses a shrinkage elevator stairs die with good exhaust function, which is provided with a moving die and a fixed die; the moving die comprises a moving die sleeve plate, a moving die glutting block and an exhaust groove; the fixed die comprises a fixed die sleeve plate and a f...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HE CHILING, GAN ZHONGHUA, WU YAORONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a shrinkage elevator stairs die with good exhaust function, which is provided with a moving die and a fixed die; the moving die comprises a moving die sleeve plate, a moving die glutting block and an exhaust groove; the fixed die comprises a fixed die sleeve plate and a fixed die glutting block; the moving die sleeve plate of the moving die is inserted with a moving dieexhaust plate, the moving die exhaust plate is provided with an exhaust unit, the exhaust unit is communicated with the exhaust groove; the fixed die sleeve plate of the fixed die is inserted with afixed die exhaust plate, the fixed die exhaust plate is also provided with another exhaust unit which is matched with the exhaust unit arranged at the moving die exhaust plate, the exhaust unit of themoving die exhaust plate and the exhaust unit of the fixed die exhaust plate constitute an exhaust mechanism of the die, after the die is closed, an exhaust channel is formed between the exhaust unitof the moving die exhaust p