PDA partition hardware articles - Today we chat behind closed doors

Modern closers who invented it?

We are talking about modern hydraulic door closers, the early twentieth century Americans began a patent registration, unlike traditional door closers, it is closed by the liquid in the throttle to achieve the buffering action.
What is the role in addition to closed-door closers as well?

Pressure core design philosophy behind closed doors is to achieve control of the process of closing, the closing process to make the various functions of the indicators can be adjusted according to the needs. Significance lies not only behind closed doors automatically close the door, but also to protect the door frame and the door (smooth closed), more importantly, behind closed doors has become a modern building can not be ignored intelligent management of the operative part.
Door Closers is mainly used in commercial and public buildings, but there is also the case for use at home. They have many uses, where the main purpose is to make the door shut itself down, to limit the spread of fire and ventilation within the building.
What issues chosen behind closed doors to consider when?

Should be considered before choosing door closers: door weight, door width, door opening frequency and use requirements with the use of the environment.
Door weight and width of door closers is to select models of the premise, a small general heavy door small selection force model, when one door feeling very relaxed, mounted on the door also coordinate beautiful; the second is a small product generally more economical, vice versa.

Frequency and quality door products require close. Either the door closers seal better, not oil, is the key dynamic seal technology and materials; second is to ask for a long life behind closed doors, so as to ensure the long-term after installation, normal use, reduced maintenance, update workload and costs, but also the feelings behind closed doors products bring convenience and enjoyment.

PDA wall space beautiful selection of German quality hardware --ECO (Yan Branch)

Esthete: Newton door closers

Yin Branch Newton series door closers adopt groundbreaking ECO clic stainless steel decorative cover, door closers and the regulating valve is placed under the cover. Special decorative cover fixed way limit the unarmed people in the case of door closers were unauthorized adjustments.

Inn Newton Division Series closers careful installation of the system: In the installation, mounting plate can be completely obscured behind closed aluminum body, both to ensure the installation firm, and aesthetics have not been destroyed. Install the mounting holes on the rear of all standard threaded holes facilitate accurate and effort during installation.

All products are manufactured with reference to European standards of production, its Yin Branch slide bearing technology products have gained a grip over 2 million times the normal use of third-party testing organizations test report. Comply with EN1906 standard level 4, and the fire performance of products in line with the German standard DIN18273 standards.