A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
DRYWALL SCREW
The present invention concerns a drywall screw (1) for a track-mounted drywall system, the drywall screw comprising a head (2) and a shank (3) joined to the head. According to the invention, the shank comprises:• a first portion (31) extending from the head and comprising a first thread (131);• a second portion (32) extending from the first portion and comprising a second thread (132), the first portion having a larger diameter than the second portion;• a first self-drilling portion (81) defining a step between the first portion and the second portion.
DRYWALL SCREW
The present invention concerns a drywall screw (1) for a track-mounted drywall system, the drywall screw comprising a head (2) and a shank (3) joined to the head. According to the invention, the shank comprises:• a first portion (31) extending from the head and comprising a first thread (131);• a second portion (32) extending from the first portion and comprising a second thread (132), the first portion having a larger diameter than the second portion;• a first self-drilling portion (81) defining a step between the first portion and the second portion.
DRYWALL SCREW
TROCKENWANDSCHRAUBE
VIS POUR CLOISON SÈCHE
MARASCO JEAN-PAUL (author) / COUVREUR JÉRÔME (author)
2023-09-13
Patent
Electronic Resource
English
IPC:
F16B
DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES
,
Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile
/
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden
/
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
Drywall-screw pops, Caulk, Concrete block, Overengineered house?
British Library Online Contents | 1998