Copyright © Philip M. Parker, INSEAD. Terms of Use.

ROLLER-MILL OPERATOR

Specialty Definition: ROLLER-MILL OPERATOR

DomainDefinition

Occupations

Operates mill equipped with rollers to grind paste of premixed ingredients, such as pigments, resins, solvents, oils, and plasticizers, for use in paint, lacquer, and ink: Moves controls to set specified roll spacing and pressure. Starts flow of water through roll cooling system to prevent ignition or discoloration of paste. Adjusts feed gate to regulate flow of paste from hopper onto feeder roll. Secures scraper blade to takeoff roll and bolts chute to scraper blade, allowing paste to flow from roll into thinning and storage tanks or scrapes paste from mill apron into container, using spatula. Tests paste sample for fineness, using grind gauge, or sends sample to laboratory for analysis. Adjusts roll pressure controls to regulate flow of paste during grinding. Cleans equipment, using scrapers and solvents. May pump specified types and quantities of thinners into thinning tank. May blend specified extenders (chemicals that increase bulk of paint) with paste, using portable mixer. (references)
 Operates bank of roll grinders to grind grain into meal or flour: Opens and closes slides in spouts to route grain to various grinders and sifters. Turns wheels to adjust pressure of grinding rollers for each break (passage of grain between rollers), according to grain size and hardness, and adjusts feed chutes to regulate flow of grain to rollers. Inspects product and sifts out chaff to determine percentage of yield. Adjusts rollers to maintain maximum yield. Replaces worn grinding rollers, using handtools. May sift and bolt meal or flour. May clean and temper grain prior to grinding. May direct workers who drain and temper grain and bolt meal or flour. May be designated according to grain milled as Corn Miller (grain-feed mills). May operate burr mills instead of roll grinders to grind grain and be designated Burr-Mill Operator (grain-feed mills). (references)

Source: compiled by the editor from various references; see credits.

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Alternative Orthography: ROLLER-MILL OPERATOR


Hexadecimal (or equivalents, 770AD-1900s) (references)

52 4F 4C 4C 45 52 2D 4D 49 4C 4C      4F 50 45 52 41 54 4F 52

Leonardo da Vinci (1452-1519; backwards) (references)

    

Binary Code (1918-1938, probably earlier) (references)

01010010 01001111 01001100 01001100 01000101 01010010 00101101 01001101 01001001 01001100 01001100 00100000 01001111 01010000 01000101 01010010 01000001 01010100 01001111 01010010

HTML Code (1990) (references)

&#82 &#79 &#76 &#76 &#69 &#82 &#45 &#77 &#73 &#76 &#76 &#32 &#79 &#80 &#69 &#82 &#65 &#84 &#79 &#82

ISO 10646 (1991-1993) (references)

0052 004F 004C 004C 0045 0052 002D 004D 0049 004C 004C      004F 0050 0045 0052 0041 0054 004F 0052

Encryption (beginner's substitution cypher): (references)

524946463952154743464624950395235544952

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INDEX

1. Orthography
2. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.