Title:
A COMBINED DOOR FRAME AND ITS FIXING METHOD
Document Type and Number:
WIPO Patent Application WO/2008/110068
Kind Code:
A1
Abstract:
A combined burglarproof door frame with wood surface and steel core comprises
main door frame and steel protective frame (30). The main door frame is composed
of a steel datum frame (10) and a wood datum frame (20); a second locating groove
(11) is located at one end of the steel datum frame (10), and no locating groove
is located at the other end; a first locating groove (21) is set in the wood datum
frame (20). And its fixing method is that connecting the steel datum frame (10)
with the wood datum frame (20) to form the main door frame at first; then temporary
fixing the main door frame in the cavity for door; and then fixing the main doorframe
to the wall (60) with foam adhesive (61) and an expansion bolt (70); afterwards
inserting the accessory door frame into the main door frame; installing the side
strip (50) at last.
Inventors:
DIAO HONGWEI (CN)
Application Number:
PCT/CN2008/000471
Publication Date:
September 18, 2008
Filing Date:
March 10, 2008
Export Citation:
Assignee:
DIAO HONGWEI (CN)
International Classes:
E06B1/32; E06B1/56; E06B1/62; E06B5/11
Foreign References:
| CN101025069A | 2007-08-29 | |||
| CN1757871A | 2006-04-12 | |||
| CN2858913Y | 2007-01-17 | |||
| DE20218808U1 | 2003-02-13 | |||
| EP0201056A2 | 1986-11-12 | |||
| US4467576A | 1984-08-28 | |||
| DE8213589U1 | 1982-09-02 |
Attorney, Agent or Firm:
LIAONING SHENYANG GUOXING INT'L PATENT OFFICE (Nanyijing StreetShenhe District,Shenyang, Liaoning 4, CN)
Download PDF: