30 mark section Flashcards
what are hinges
used to join 2 pieces of wood together and allows them to swing
butt hinge
- probably most used hinge (for heavy doors)
- likely to have ball bearings between parts to spread load of door
- need to be precisely aligned
woodturning
- done on a woodturning lathe
- used to produce circular shapes (cylinder, cone, bowl…)
methods of woodturning
- turning between centres
- bowl turning
turning between centres method
- wood prepared by finding centre of each end
- centre punch mark made on one end and v-cut made on other
- tool rest bought up to wood and lathe is turned by hand to make sure its safe to turn machine on
- variety of woodturning tools used to get shape
- sanded and finished on lathe
bowl turning
- wood prepared by finding centre and attaching metal faceplate into spindle
- tool rest bought up to wood and lathe is turned by hand to make sure its safe to turn on machine
- inside and outside of shape can be formed using different woodturning tools
- sanded and finished on lathe
what are the 6 R’s
- reduce
- recycle
- refuse
- rethink
- repair
- reuse
reduce
reducing the amount of energy and materials used in the making of a product
recycle
take product apart and separate into same materials, converted into new products by melting , uses energy but less than making material from raw materials
refuse
refuse to buy unsustainable materials/ products
rethink
how you use products, think if there are better more efficient ways of doing the same thing
repair
repair products instead of throwing away
reuse
reuse product for something else to reduce waste
what is quality control check
important part of manufacture, manufacturers need to make sure that the their products are of acceptable standard
what does quality check ensure
- product meets specific standard
- ensure it meets agreed specification points
- guarantees accuracy of a part or component
- product is an agreed tolerance
- product is fit for purpose
- product is good enough to be sold