Method of securing a thermoplastic covering to a grooved block

Details Method of securing a thermoplastic covering to a grooved block Method of securing a thermoplastic covering to a grooved block

1975-09-17

1978-05-30

Powell, William A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

5230911, 15624411, 156267, 156286, 156322, B29C 1704, B32B 3130

Patent

active

040921972

ABSTRACT:
The disclosure embraces a method of securing a protective thermoplastic sheet to a surface of a building block which is provided with a locking groove on its side surfaces, the method including the steps of placing the block in a receptacle and passing the block and receptacle beneath a device for supplying a heated thermoplastic sheet which covers the surface of the block and the opening of the receptacle, drawing a vacuum in the receptacle to pull the sheet material securely into the groove formed in the block so that when the sheet material cools, it will be securely anchored in the locking groove provided on the block.

REFERENCES:
patent: 941792 (1909-11-01), Meeker
patent: 3154453 (1964-10-01), Demke et al.
patent: 3202561 (1965-08-01), Swanson et al.
patent: 3325329 (1967-06-01), Bolesky
patent: 3660214 (1972-05-01), Nichols, Jr. et al.
patent: 3697369 (1972-10-01), Amberg et al.

Affiliated with

Also associated with

Rating

Method of securing a thermoplastic covering to a grooved block does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of securing a thermoplastic covering to a grooved block, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of securing a thermoplastic covering to a grooved block will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-467864