Plastic and nonmetallic article shaping or treating: processes – With measuring – testing – or inspecting – Measuring a weight or volume
Patent
1998-04-29
2000-10-03
Aftergut, Karen
Plastic and nonmetallic article shaping or treating: processes
With measuring, testing, or inspecting
Measuring a weight or volume
2642979, 264333, 264334, C04B 2404
Patent
active
061268755
ABSTRACT:
A process for producing a concrete product, which includes a step of preparing a primary concrete by mixing a super dry consistency concrete having a unit amount of water of at most 100 kg/cm.sup.3, a step of preparing a secondary concrete by weighing a suitable amount of the primary concrete and adding at least water, a water reducing agent and a setting accelerator thereto, followed by remixing, and a step of molding the secondary concrete in a formwork.
REFERENCES:
patent: 5453123 (1995-09-01), Burge et al.
patent: 5531825 (1996-07-01), Gartner et al.
Hagiwara Hirotoshi
Murase Masaru
Serizawa Hiroyoshi
Shibata Tetsuo
Shimamura Takashi
Aftergut Karen
Denki Kagaku Kogyo Kabushiki Kaisha
Haneda Humepipe Co., Ltd.
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