通気弁 - Trench Germany Gezel Shaft Mitt Beschlenktel Haftung

Title:

通気弁

Document Type and Number:

Japanese Patent JP4170585

Kind Code:

B2

Abstract:

The aim of the invention is to provide an improved ventilation valve (8), especially for ventilating a mold (5) in the production of umbrella type insulators (1), so that harmful deformation of the molded body can be avoided during removal from the mold (5). This is achieved by providing the ventilation valve with a rod-like or pin-shaped housing (8.2) with an orifice (8.5) on one of its front faces and by providing a valve body (8.3) on the other front face which is detachably mounted in an axial extension of the valve housing (8.2).

Inventors:

Hermann Yoitner
Alphonse Reicht
Johann Georg Wertz

Application Number:

JP2000506663A

Publication Date:

October 22, 2008

Filing Date:

July 29, 1998

Export Citation:

Click for automatic bibliography generation Help