Coated printing paper
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AAVV (1992)
Top lip
Table 4.2.1
Pronunciation
Subdomain (1st level):  Papermaking
Subdomain (2nd level):  Paper web manufacture
Subdomain (3rd level):  Stock distribution
Grammatical category:  Complex term
Grammar notes:  Countable
Definition:  Device that forms the higher part of the slice and can be adjusted horizontally and vertically, in order to determine the direction and the point of impingement of the jet on the forming fabric.
Definition source:  Brewer (2003)
Context:  The top and bottom of the slice opening are formed by the top lip and apron respectively. The top lip is adjustable up and down as a unit (main slice) and in localized areas (microslice adjustment). Either the top lip or apron extension is adjustable in the horizontal direction in order to change the impingement angle of the stock jet onto the forming wire.
Context source:  EN 9
Attestation:  3
Contained in:  Slice
Related terms:  Apron lip
It:  Labbro superiore
Degree of reliability IT:  3
Fr:  Lèvre supérieure
Degree of reliability FR:  3