DIGITAL PLOTTER
申请公布号:GB1240362(A)
申请号:GB19690021733
申请日期:1969.04.29
申请公布日期:1971.07.21
分类号:G06F7/66;G06K15/22
主分类号:G06F7/66
VORRICHTUNG ZUR BELUEFUNG UND UMWAELZUNG VON FLUESSIGKEITEN
BAUELEMENT UND VERFAHREN ZU SEINER HERSTELLUNG
A filter assembley - with flow control elements
Chipboard - with aminoplastic or phenoplastic bonding agent mixed with fine particles of vermiculite
Liquefied gas storage tank - with inner membrane free to slide vertically relative to concrete wall
Optical polariser - based on yttrium orthovanadate for lasers
Moulding seal - by malleable end sleeve section to pass between mandrel and mould
Barium sulphate x-ray contrast agent - with improved physical props
Continuous casting of profile section - between chilled rolls
Cigarette filter material - contg mixt of inorg substances for wider absorption range
Phosphonic acid dihalides - from (thio) phosphonic acids and a carbonyl halide
Screen-printing stencil mfr - using polyester mesh
Vibratory conveyors - with cooled tiers and support frame in freeze drying vessel