Building planks and/or methods and/or apparatus for making the s

Details Building planks and/or methods and/or apparatus for making the s Building planks and/or methods and/or apparatus for making the s

1978-12-07

1981-08-25

Friedman, Carl D.

Static structures (e.g., buildings)

Insulating insert; e.g., filler in cavity in preconstructed...

Insulation suspended from discrete member within cavity

52793, 52807, 5230911, E04B 174

Patent

active

042851815

ABSTRACT:
An insulation filled building plank having two spaced apart boards held together and separated by webs having dovetail connections with the boards and being at an angle to the longitudinal axis of the plank so that any transverse cut of the plank will cut a web is produced on apparatus which first cuts matching dovetail grooves on surfaces of the boards arranged face to face after which the boards are turned to have the dovetail surfaces facing each other and the apparatus pulls dovetails of webs into the grooves in the boards from a magazine and then the apparatus fills the spaces between the webs and boards with an in situ foamable insulation.

REFERENCES:
patent: 1345156 (1920-06-01), Flynn
patent: 2086571 (1937-07-01), Novambere
patent: 3496052 (1970-02-01), Odenthal
patent: 3603060 (1971-09-01), Kay

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