Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Stretching or stretch forming
Patent
1975-03-12
1977-04-12
Kucia, Richard R.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Stretching or stretch forming
264296, 264328, B29D 2302
Patent
active
040175820
ABSTRACT:
A method of making a solid wall sheath for use on probes of electronic thermometers. The resultant sheath is of tapered configuration, having a wall thickness adjacent a small closed tip end of between 0.005 inch and 0.012 inch. The sheath is formed by injecting a suitable plastic material into a mold around shaped inserts or mandrels, through an orifice opening having a throat diameter of from 0.007 inch to 0.0021 inch.
REFERENCES:
patent: 2338210 (1944-01-01), Snyder
patent: 3064310 (1962-11-01), Cooprider
patent: 3380122 (1968-04-01), Kirk
patent: 3570107 (1971-03-01), Matt
patent: 3671616 (1972-06-01), Nakata
patent: 3781402 (1973-12-01), Hanggi
Criddle B. Deon
Kucia Richard R.
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