Method for manufacturing thermo-insulated compound profiles for

Details Method for manufacturing thermo-insulated compound profiles for Method for manufacturing thermo-insulated compound profiles for

1986-09-29

1987-10-06

Goldberg, Howard N.

Metal working

Means to assemble or disassemble

Multiple station assembly or disassembly apparatus

29791, 29509, B23P 1900, S21D 3900

Patent

active

046973370

ABSTRACT:
The invention relates to a apparatus for manufacturing thermo-insulated compound profiles for windows, doors and facades, wherein two metal profiles to be joined to form a compound profile are provided with longitudinal grooves into which connecting webs forming an insulating chamber together with the metal profiles are inserted, and secured at their base portions, engaging in the longitudinal grooves, by means of the deformation of the retaining strips bounding the longitudinal grooves.

REFERENCES:
patent: 3606658 (1971-09-01), McConnell
patent: 4194284 (1980-03-01), Diels et al.
patent: 4213236 (1980-07-01), Diels et al.
patent: 4245384 (1981-01-01), Egerer

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