Fixture for disposing a laser blocking material in an airfoil

Details Fixture for disposing a laser blocking material in an airfoil Fixture for disposing a laser blocking material in an airfoil

1998-12-17

2000-10-31

Heitbrink, Tim

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

Opposed registering coacting female molds

425127, 425129A, B29C 4514

Patent

active

061393037

ABSTRACT:
A fixture 56 for disposing laser blocking material 52 on the interior of an airfoil 10 is disclosed. Various construction details are developed which allow for the repetitive disposition of the laser blocking material in one airfoil after another. In one embodiment, the fixture includes a sprue plate 62 and locating block 126 which are spanwisely spaced and engage the ends 14, 18 of the airfoil.

REFERENCES:
patent: 4156807 (1979-05-01), Howard et al.
patent: 4256444 (1981-03-01), Suter
patent: 4857698 (1989-08-01), Perun
patent: 4873414 (1989-10-01), Ma et al.
patent: 5049722 (1991-09-01), Corfe
patent: 5140127 (1992-08-01), Stroud et al.
patent: 5222617 (1993-06-01), Gregory et al.
patent: 5741450 (1998-04-01), Monroe
patent: 5912024 (1999-06-01), Bolanos et al.
ASTM D 1238-82; "Standard Test Method for Flow Rates of Thermoplastics by Extrusion Plastometer"-; Published Apr. 1982.

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