Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Patent
1986-04-14
1988-07-12
Silbaugh, Jan H.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Shaping against forming surface
2642972, 425588, 425812, B29C 4500
Patent
active
047568640
ABSTRACT:
An instrument (22 and 23) for removing irritating particles from the eye, for instance, consists of a tubular rod provided at one end with a flexible eye or loop clamped therein. The object of the invention is to simplify manufacture of such an instrument by supplying liquid plastic to a moulding tool (1), both rod (22) and eye or loop (23) being formed as a single, coherent unit.
REFERENCES:
patent: 2378586 (1945-06-01), Schultz
patent: 2435505 (1948-02-01), Morin
patent: 2453739 (1948-11-01), Bates
patent: 3899564 (1975-08-01), Kessler et al.
patent: 4254065 (1981-03-01), Ratkowski
patent: 4378811 (1983-04-01), Levitan
patent: 4600008 (1986-07-01), Schmidt
Fransson Bjorn
Fransson Otto
Fertig Mary Lynn
Silbaugh Jan H.
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