发明名称 |
METHOD AND APPARATUS FOR CONTROLLING PRODUCT CHARGE WEIGHTS |
摘要 |
A method of controlling the weights of product charges and reducing product giveaway is provided wherein a predetermined percentage of charges are deliberately held underweight so that a high percentage of the charges are delivered at a weight near the minimum acceptable level. The underweight charges are then brought up to weight by adding additional product so that all charges are delivered at weights above the minimum. A method for maintaining the predetermined percentage of underweight charges are compared to determine whether the predetermined percentage is being maintained and a resultant control signal produced to increase or decrease the amount fed where the percentage is not maintained.
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申请公布号 |
US3643752(A) |
申请公布日期 |
1972.02.22 |
申请号 |
USD3643752 |
申请日期 |
1968.11.14 |
申请人 |
STEWART B. BLODGETT |
发明人 |
STEWART B. BLODGETT |
分类号 |
G01G13/12;G01G13/00;G01G15/00;(IPC1-7):G01G13/08 |
主分类号 |
G01G13/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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