Repertory of Arts, Manufactures, and Agriculture: Consisting of Original Communications, Specifications of Patent Inventions ..., Band 3G. and T. Wilkie, 1844 |
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Seite 27
... mandril , and in such manner that the space between the plug or mandril , and the die with which it works , may progressively be varied and produce conical tubes . Thirdly , my invention relates to a mode of making soft metal tubes ...
... mandril , and in such manner that the space between the plug or mandril , and the die with which it works , may progressively be varied and produce conical tubes . Thirdly , my invention relates to a mode of making soft metal tubes ...
Seite 28
... mandril , c ' , which does not fill the opening through the lower part of the die , g , and the space between the mandril and the die , g , will be the thickness of the tube produced . In using these dies , a thick tube of tin , or ...
... mandril , c ' , which does not fill the opening through the lower part of the die , g , and the space between the mandril and the die , g , will be the thickness of the tube produced . In using these dies , a thick tube of tin , or ...
Seite 29
... mandril with the other die , in such manner , that the space between the die and the plug or mandril may be con- stantly varying , and whereby the thickness of metal passing between the die and the mandril may be con- stantly varying in ...
... mandril with the other die , in such manner , that the space between the die and the plug or mandril may be con- stantly varying , and whereby the thickness of metal passing between the die and the mandril may be con- stantly varying in ...
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