Accession No

6741


Brief Description

vacuum coating unit model 6E4, believed to have been used to coat specimens at Blackburn Paper Mill for analysis using a Stereoscan 600 scanning electron microscope, by Edwards High Vacuum, English, 1970s


Origin

England


Maker

Edwards High Vacuum


Class

microscopes; laboratory apparatus


Earliest Date

1970


Latest Date

1979


Inscription Date


Material

metal (aluminium alloy, stainless steel, wire, others); plastic (Bakelite, others)


Dimensions

480mm width, 570mm depth, 790 height


Special Collection


Provenance

Donated by Sappi (UK) Ltd., Blackburn Paper Mill, in 2008.


Inscription

Edwards


Description Notes

Vacuum coating unit model 6E4, believed to have been used to coat specimens at Blackburn Paper Mill for analysis using a Stereoscan 600 scanning electron microscope, by Edwards High Vacuum, English, 1970s.

Grey rectangular instrument with controls and instructions on the front, a vacuum chamber on the top, and an exhaust tube encased in blue plastic protruding from the left side.

Complete.


References


Events

Description
Vacuum coating units deposit an ultrathin film on surfaces, with a variety of applications. Model 6E4 is a compact, bench-top model for work in the microscopy fields. Specimens for analysis under a scanning electron microscope have to be electrically conductive, so non-conductive specimens are usually coated with gold or another conductive material. This unit is believed to have been used to coat organic specimens at Blackburn Paper Mill for analysis using a Stereoscan 600 scanning electron microscope.
20/01/2022
Created by: Morgan Bell on 20/01/2022


FM:47517

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