churn out(производить что-либо быстро и много); produce mechanically(делать, не продумывая); rubber-stamp(делать, не продумывая (comment by Liv Bliss: "rubber-stamping" usually means approving something without giving it too much thought)
stamp out(a colloquial addition of the preposition "out" • Porsche plans to use a Volkswagen assembly plant to stamp out the body of its eagerly awaited four-door sedan, the Panamera, due in 2009.wordreference.com • We have a metal stamping company. We stamp out various metal parts for a large spectrum of industries.); rubber-stamp
crank out(produce quickly, in the same way, and are usually implying that the things are of poor quality • Manufacturers like ZTE and Huawei can crank out low-end Android smartphones on a monthly basis. • Locked in a cell, no one to bother me, I can crank out five or six movies a year.Taras)
wordreference.com • We have a metal stamping company. We stamp out various metal parts for a large spectrum of industries.); rubber-stamp