| 摘要 |
A method and apparatus 10 are disclosed for applying a bead or strip of material 16 upon an object 18, such that the bead 16 has a desired cross-sectional area. Moreover, system 10 includes a source 30, controller 38, a dispensing apparatus 28, and a gun 14. In operation, controller 38, by controlling gun 14, ensures that a constant pressure of material is output from unit 28 to gun 14, for a variety of material flow rates from unit 28.
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