High-sheen roast and ground coffee flakes of improved extractability
    1.
    发明授权
    High-sheen roast and ground coffee flakes of improved extractability 失效
    高岭石和提高可提高性的接地咖啡粉

    公开(公告)号:US4110485A

    公开(公告)日:1978-08-29

    申请号:US683583

    申请日:1976-05-06

    IPC分类号: A23F5/12 A23F1/00

    CPC分类号: A23F5/12

    摘要: Roast and ground coffee in the form of high-sheen flakes and having improved extractability is disclosed. A process for preparing flaked roast and ground coffee of high sheen and improved extractability by passing roast and ground coffee through a roll mill operating at differential speeds and temperatures is also disclosed. The process comprises: passing roast and ground coffee through a roll mill wherein a first roll has a peripheral surface speed of 30 ft./min. to 850 ft./min. and a surface temperature of from 0.degree. to 140.degree. F and a second roll has a peripheral surface speed corresponding to from 2 to 8 times that of the first roll and a surface temperature of from 150.degree. to 300.degree. F.; and removing from said roll mill roast and ground flakes of high sheen and extractability.