Apparatus for measuring dimensional change of materials

Details Apparatus for measuring dimensional change of materials Apparatus for measuring dimensional change of materials

1982-03-01

1985-01-01

Frankfort, Charles

Measuring and testing

Miscellaneous

33147R, 264 401, G01B 500

Patent

active

044910177

ABSTRACT:
An apparatus for measuring the dimensional changes which occur in a material, especially a polymer, during polymerization, or curing comprising a mold constructed of polytetrafluoroethylene having a bottom member to which are fixedly attached two side members and a front member to which is slidably attached to the bottom and side members a movable back member to form a cavity for receiving the material; and screws which ultimately are embedded in the material extending into the cavity are attached to the front and back member wherein movement of the back member resulting from dimensional changes during polymerization or curing are monitored by a dial gauge.

REFERENCES:
patent: 783451 (1905-02-01), Morenus
patent: 2978781 (1961-04-01), Shuman
patent: 3061732 (1962-10-01), Milnes
patent: 3235968 (1966-02-01), Wertepny
patent: 3239880 (1966-03-01), Oxel
patent: 3291873 (1966-12-01), Eakin
patent: 3574281 (1971-04-01), Casey et al.
patent: 3692450 (1972-09-01), Feldman
patent: 3779085 (1973-12-01), Rice

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