Examples of 'headbox' in a sentence
Meaning of "headbox"
A 'headbox' is a mechanical device used in various industries, such as papermaking, to distribute a consistent flow of material. It typically ensures uniform distribution onto a moving surface for further processing
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- Synonym of headrail
- A device for distributing a suspension of solids in water to a machine at a constant rate, or for retarding the rate of flow, as to a top-feed filter, or for eliminating by overflow some of the finest particles.
- The topmost square of a USPSA target holding the B and A scoring zones.
How to use "headbox" in a sentence
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headbox
A single headbox or a plurality of headboxes may be used.
Narrower dilution block spacing of the headbox.
Characteristics of a headbox slice jet at elevated speed.
It could be added at the fan pump or headbox.
The headbox is of the fixed roof former type.
The cylindrical vortex separator can be fed by a headbox.
Headbox charge was not measured.
The slurry was transferred into the headbox of a papermaking machine.
The headbox is a collecting box for dilute pulp slurry.
The aqueous dispersion of fibers may be provided to a headbox or headboxes.
The headbox is a fixed roof suction breast roll former.
This is the mixture that is sent to the headbox after dilution.
The headbox charge was measured and reported to be extremely negative.
The paper machine uses a fixed roof former type of headbox.
These headbox type inlet distributors have several disadvantages.
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This is true whether the hydrocyclones are directly connected or connected vía a headbox.
The high headbox flow rate will increase the porosity.
This has been attempted by using a headbox with two or three slices.
Headbox pressure pulsation.
The thin stock is then loaded vía the headbox onto the wire.
The headbox can be provided with one jet or multiple jets distributor.
The invention relates to modification of the internal flow within the headbox.
Is comprised of a pressure headbox with changeable orifices to create an even pulp suspension formation.
Aluminum oxide also collected on the metal surfaces of the secondary headbox.
The headbox itself suffered from an accumulation of chemical deposits and fibrous growths.
Then these two fibers are combined either homogeneously or stratified in the headbox.
The second headbox deposits a second layer of cellulosic fibers onto the first.
The slurries are combined at the discharge of the headbox into a composite slurry.
The amount of headbox deposits and frequency of sheet defects continued to remain unchanged.
A conventional pulp refiner system may also be present upstream of the headbox.
The second component is then added before the headbox in order to increase retention level.
Deposition is accomplished by having each layer deposited from a separate channel of a split headbox.
The fiber suspension was fed to a Fourdrinier headbox and deposited onto the forming fabric.
For instance polymeric retention aid can be added just prior to or at the headbox.
From the Headbox the slurry was transferred to the Fourdrinier as described previously.
A muscle can also be used for implementing various precision adjustments of the headbox.
Providing a stratified headbox having a plurality of plena ;.
The admixture of the meltblown fibers can for example be made in the headbox.
The existence of MD-aligned vortices in headbox discharges is common.
The paper or paperboard machine can be used with only some modifications of the headbox.
Figure 3 is a preferred embodiment of a headbox in accordance with this invention.
Most preferably the intermediate product is added to a diluted suspension just before the headbox.
For example, more than one headbox can be used.
Suitably both polymeric retention aids will be added to the thin stock before the headbox.
Any headbox which delivers a well-formed sheet may be employed.
Preferably the papermaking agent composition is added after the machine screen and before the headbox.
However, decreasing the headbox flow rate the porosity can be slightly decreased.
Portfolio company Headbox.
The invention concerns the headbox, most appropriately a hydraulic headbox of a paper or cardboard machine.
Man… an incubator with something called an oxygen headbox.
