Apparatus and method for adjusting component features
View Patent ↗An apparatus and method to adjust the dimensions of thermoplastic components following passage of the component through final processing in a fixture. The invention particularly relates to an apparatus for maintaining product tolerances on thermoplastic components that have undergone post-form extrusion. In addition, the invention relates to a method for maintaining product tolerances on post-form extruded thermoplastic materials.
1. An apparatus for adjusting the dimensions of extruded thermoplastic component, said apparatus comprising:
a member mounted on a fixture, the member configured for receiving the thermoplastic component exiting the fixture wherein the member is further comprised of an outer member with a first and second leg, and an inner member, the inner and outer members including an upper surface and a shaping means opposed the upper surface for adjusting the dimensions of the component exiting the fixture, the shaping means comprising a finger outwardly extending from the inner and outer members wherein the finger of the inner and outer members includes an elliptical crown for contact with the thermoplastic component, the inner member being slidably disposed between the first leg and second leg of the outer member;
means for selectively modifying the configuration of the member from a first position to a second position so that as the thermoplastic component is received by the member a dimension of the thermoplastic component is modified.
2. The apparatus according to claim 1 , wherein the inner member includes an overhanging plate detachably secured to the upper surface of the inner member.
3. The apparatus according to claim 2 , wherein the means for selectively modifying the configuration of the member comprises a screw in threaded engagement with the overhanging plate and in proximate contact with a substantially horizontal surface of either outer member so that upon rotation of the screw the inner member is slidably urged from the first position to the second position.
4. The apparatus according to claim 1 , wherein the member is attached to the fixture with dowel pins.