ROBERT M CHAPMAN
Auctioneer in Hummels Store, PA

License number
Pennsylvania AA001562L
Category
Auctioneer Examiners
Type
Apprentice Auctioneer
Address
Address
Hummels Store, PA 19540

Professional information

Robert Chapman Photo 1

Method Of And Stand For Disassembling Structures Such As Radiators

US Patent:
4371106, Feb 1, 1983
Filed:
Oct 15, 1980
Appl. No.:
6/197153
Inventors:
Robert M. Chapman - Mohnton PA
International Classification:
B23K 304, B23K 118
US Classification:
228 19
Abstract:
A stand and method for disassembling structures, such as automobile radiators, by separation of first and second parts thereof that are joined by a meltable bonding medium such as solder. The disassembly stand is of a simple frame construction that is provided with an adjusting platform for raising, lowering, and supporting the structure to be separated and clamps for freely suspending the structure with its joint to be separated located so as to be acted upon by a room-shaped heating structure, according to a preferred embodiment. In accordance with an aspect of the method, opposed forces are caused to act upon the parts to be separated while the joint by which they are connected is simultaneously heated along substantially the entire length thereof.