Keating & Bennett, LLP
Vacuum forming machine and method of making vacuum formed product
A vacuum forming machine includes a holder arranged to hold a decorative sheet, upper and lower boxes separated by the decorative sheet and the holder, a pressure reducer arranged to reduce pressures inside the upper and lower boxes, a first valve arranged to adjust a degree of pressure reduction inside the upper box, a second valve arranged to adjust a degree of pressure reduction inside the lower box, a heater arranged to heat the decorative sheet, a temperature information collector arranged to collect temperature information about the temperature of the decorative sheet, and a controller programmed to control opening/closing operations of the first and second valves by reference to the temperature information while the pressure reducer is operating.
Yamaha Hatsudoki Kabushiki Kaisha
B B B B Y B B B B B B B B B Y B B
B29C B29C B29L B29C Y10T B29L B29C B29C B29C B29K B29C B29C B29K B29L Y10T B29C B29K
additional additional additional inventional additional additional additional additional additional additional inventional additional additional additional additional inventional additional
Yasuo
Suzuki