Tec 150 test 3.txt

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  1. author "Lindsey buehrer"
  2. tags ""
  3. description "Flexography
  4. Gravure
  5. Paper
  6. Ink"
  7. fileName "Tec 150 test 3"
  8. freezingBlueDBID -1.0
  9. Who invented papyrus and when?
  10. egyption s 5000 years ago
  11. who invented the continuous pour process and where?
  12. nicholas louis robert in france
  13. what is the 6 step process to making paper
  14. Pulping, pour on wire, squeeze out water, finish surface, dry, wind,
  15. what is pulping
  16. the process of smashing wood chips too release cellulose fibers
  17. Describe four steps to the pulping process
  18. Chipping, beater, mixer adds dye and chemical additives, slurry or head box
  19. what part does the wire play in the paper process
  20. rollers squeeze out water through the wire and determine the thickness
  21. name some attributes that paper can have
  22. Grain- long or short, bulk, finish- the texture of the surface, coated or uncoated, reflectance, opacity, gloss
  23. how much of the united states waste is paper
  24. 41%
  25. what is involved with recycling paper
  26. De-inking, bleaching
  27. name some classifications of paper
  28. book, cover, writing
  29. what is a non standard cut called
  30. dutch cut
  31. how is paper sold
  32. By the pound or by the 1000 sheets
  33. what are the 3 main ingredients essential to ink
  34. Colorant, vehicle, additives
  35. what does the colorant do
  36. It uses pigments to give the ink its color
  37. what are some characteristics of dyes
  38. Poor lightfastness, poor chemical resistance, excellent vivid color, fair toxicity
  39. what is the vehicle in ink
  40. transparent part of ink that is the carrier of the colorant
  41. what are the additives in ink
  42. drying agents
  43. what are 4 ways that ink can dry
  44. adsorption/penetration, oxidation, evaporation, ultra violet polymerization
  45. would ink dry faster or slower with very absorbent paper
  46. faster
  47. what are 4 working properties of ink
  48. color strength, ink body, thixotropy, tack
  49. what is the tack of an ink
  50. resistance of a liquid to split
  51. what is the ink matching system called
  53. What is flexography
  54. Relief printing- printing from raised surface
  55. What are three types relief presses
  56. Platen presses
  57. Flatbed cylinder presses
  58. Rotary presses
  59. What was flexography developed primarily for
  60. Packing industry
  61. Name some flexography products
  62. Labels
  63. Gift wrap
  64. wall paper
  65. Envelopes
  66. paperboard
  67. Corrugated
  68. Plastics
  69. Newspapers
  70. What are some advantages to flexography
  71. Multiple print stations
  72. Inline finishing techniques
  73. Wide variety of substrates
  74. Wide variety of inks
  75. Variable repeat continuous patterns
  76. Equipment configurations
Card Set
Tec 150 test 3.txt
Illinois State University TEC 150 Class
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