Title:
CORNER BONDING MEMBER FOR BONDING TILTED CUT TWO HOLLOW-CHAMBER MOLDED FORM
Document Type and Number:
Japanese Patent JPS63255484
Kind Code:
A
Abstract:
1. A corner joint (1) for connecting two mitred hollow chamber profiles (2) by welding, wherein the outer contour of the corner joint (1) is adapted to match the inner contour of the (one of the) hollow chamber(s) (3) of the hollow chamber profile (2) in such a manner that the corner joint (1) can be fully or partially inserted into the hollow chamber (3), the corner joint (1) can be fully or partially inserted into the hollow chamber (3), the corner joint (1) is made at least substantially of plastics material which can be welded and the corner joint (1) has a mitred surface (4) designed as a welding surface, characterised in that the corner joint (1) has a cylindrical or conical bore (7), which extends over the entire length of the corner joint (1) and is connected with expansion slots (6) arranged at the end (5) opposite the mitred surface (4), the corner joint (1) has an expanding dowel, expanding wedge (13) or the like, which is expanded by tightening a screw (12) or the like inserted in the bore (7) and/or by axial displacement effects an expansion of the end (5) of the corner joint (1) opposite the mitred surface (4), the head of the screw (12) or the like being completely countersunk in the bore (7).
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Inventors:
BUORUFUGANGU BUUDEITSUHI
MAIKU AARENSU
HANSU BIYUUSHIYAA
MAIKU AARENSU
HANSU BIYUUSHIYAA
Application Number:
JP8835888A
Publication Date:
October 21, 1988
Filing Date:
April 12, 1988
Export Citation:
Assignee:
HUELS TROISDORF
International Classes:
B23K33/00; E06B3/96; E06B3/972; (IPC1-7): B23K33/00; E06B3/96
Attorney, Agent or Firm:
Toshio Yano (1 outside)