more on paper and wood Flashcards

1
Q

what are finishes used for

A
  • improve the look of your image
  • help protect your product from being damaged
  • but adding a finish can be expensive
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2
Q

what is laminating

A

means placing a document between two layers of plastic

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3
Q

laminating uses and pros and cons

A
  • business cards, menus and posters
  • makes them last longer without getting damaged
  • quick and effective way to finish work on paper or thin card
  • can give a shiny or matt finish
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4
Q

what is embossing

A

pushing a shaped die into the back of the material to leave a slightly raised impression on its surface

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5
Q

uses and pros and cons of embossing

A
  • used to draw attention to a particular bit of a product
  • expensive but it adds texture and can suggest quality
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6
Q

what is foil application

A

using heat and pressure to print metal foil onto certain areas of a product

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7
Q

foul application uses and pros

A
  • used in packaging to draw attention like embossing
  • gives the impression of a quality
  • expensive
  • used on greeting cards, book titles, wrapping paper
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8
Q

what is varnishing used for

A
  • used to make things look smooth and glossy or matt, so they look more exciting and high quality
  • you can varnish a whole product like playing cards so they can slide over each other
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9
Q

why is varnish only applied to one side of the paper

A

because ur can’t be written in

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10
Q

what is UV varnishing

A

where a varnish is applied to the surface of the paper, then cured under a UV light, making it feel dry to the touch

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11
Q

advantages of UV varnishing

A
  • good finish for items that are going to be handled frequently as it protects the paper
  • varnish cures very quickly when exposed to UV lights and this speeds up the printing process and reduces production times
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12
Q

why are woods like beech and oak and maple used in wooden toys

A
  • theyre hard
  • theyre durable so can withstand a lot of force, making it safe for children as they wont break and splinter
  • these woods can be painted in bright colours or have an attractive appearance
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13
Q

why are composites used for flat pack furniture

A
  • MDF is regularly used as it is strong so can withstand forces that are applied onto the furniture
  • MDF has a uniform and it can be shaped. ideal for flat pack furniture which needs to be cut to shape, drilled in specific locations etc
  • MDF can have finishes applied to it, resulting to attractive furniture
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14
Q

why are cooking utensils made from stainless steel

A
  • strong
  • doesnt rust
  • high melting point
  • makes it suitable to use in the kitchen where it will be exposed to moisture, heat and food
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15
Q

what are hand tools typically made out of and why is this suitable

A
  • typically made from tool steel, containing around 1.5% carbon
  • tool steel is hard, tough, strong
  • can cut other materials materials without breaking
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16
Q

what are polymer seatings made out of and why is this suitable

A
  • thermoforming plastics such as polypropylene
  • which is available in many colours and easily moulded into comfortable seat shapes
  • tough, flexible, strong, so can withstand people sitting down on it over and over again
  • PP is resistant to moisture so suitable for outdoor use
17
Q

what are electrical fittings usually made of and why is this useful

A
  • often made using urea formaldehyde
  • this thermoSETTING plastic can be moulded into the required shape
  • it’ll stay hard and rigid even if its heated (heat and fire resistant)
  • also an electrical insulator, which is essential for safety reasons
18
Q

advantages of seasoning wood

A
  • reducing the amount of moisture in the wood makes the wood stronger
  • makes it less likely to rot or twist
  • prevents the wood from changing shape/shrink
  • increases strength
19
Q

benefits of unseasoned wood

A
  • used for timber framed buildings
  • easier to work with]
  • cheap
20
Q

what is annealing

A
  • involves heating a metal and allowing
21
Q

what is annealing

A
  • involves heating a metal and allowing it to cool swiftly
22
Q

advantages of annealing

A
  • softer
  • more ductile
  • less brittle
  • malleable and easier to bend and shape
23
Q

what do stabilisers do

A
  • UV light from the sun or artificial light sources can damage polymers, they can change colour and lose their strength
  • to prevent this, add a chemical called a UV stabiliser, this protects the structure from UV