HOW TO RIVET

Riveting is one of the processes of joining two pieces of metal

together without the use of solder. To rivet, you must first punch or

bore holes into the metals along the edges to be joined. Place a rivet

through these holes, and either with the hand hammer or rivet set,

flatten down the projecting end of the rivet, forming a head similar to

the head of the rivet itself. Be careful to have the rivet holes just

large enough to let the rivet slip in and leave no extra space. If the

holes are too large the rivet will bend instead of flattening.

[Illustration: Punching metal]

_Use of the rivet set:_ A rivet set is a piece of steel 5 ins. long,

3/4 in. wide and 3/8 in. thick, tapering a little toward the top end.

In the large end of this tool, and to one side, is a 1/8-in. hole

drilled about 3/8 in. deep; on the other side is a counter-sunk hole

about 1/4 in. in diameter and 1/16 in. deep. This hole is used for

drawing the rivet up through and closing the openings between the

parts to be riveted, previous to flattening the end. (See picture of

stove pipe.) The counter-sunk hole is made to shape the head after it

is flattened. Tinners use it often for punching holes in thin metal,

such as tin and galvanized iron, and it's one of the methods used for

punching holes when making or mending stove pipes, and similar shaped

pieces.

[Illustration]

[Illustration: Rivet set. Punching holes in a stove pipe and riveting]

_To rivet a stove pipe:_ Place the rivet on the stake and put the iron

pipe over the rivet about where the hole should be. Tip the pipe so

it will rest on the rivet. Tap lightly over the rivet. This will mark

the spot where the rivet is to go. Drive down the rivet set over this

mark and the rivet will be forced through the pipes into the hole of

the rivet set. The hole is made and the rivet placed at the same time.

Flatten the projecting end, put the counter-sunk hole on the top of

this flattened end, and you can shape it up like a round button.

The Library of Work and Play: Working in Metals · 第 85 / 234 题