Examples of 'precursor web' in a sentence
Meaning of "precursor web"
precursor web ~ 'Precursor web' refers to the early stages or initial version of a website or online platform that served as a foundation or starting point for further development
How to use "precursor web" in a sentence
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precursor web
The precursor web can optionally comprise cellulosic material.
The support layer is placed in juxtaposition with the precursor web.
The precursor web was fed through the nip two times.
A feed means is provided for feeding a precursor web into and through the nip.
The precursor web was fed through the nip three times.
In one embodiment, the precursor web is strain hardening.
The precursor web was feed through a nip formed by two calendar rolls.
The process generally includes feeding a precursor web between a static pressure plenum and a forming structure.
The precursor web was fed through a nip formed by two calender rolls.
In one embodiment, the precursor web is a polymeric film.
The precursor web is fed into the nip, which forms a gap.
The method of claim 1 wherein the said precursor web material is stretched radially.
Stretching a precursor web material increases void space between the intermingled filaments in the web material.
The method of claim 1 wherein the said precursor web material is stretched bi-axially.
Precursor web 20 can be a polymer film or a laminate of a polymer film and a nonwoven web.
See also
In one embodiment, the precursor web is free of cellulosic material.
A precursor web 34 is converted into an embossed web 16 according to the process of the disclosure.
The method of claim 1 wherein the said precursor web material is stretched uni-axially.
The precursor web can also optionally include fillers, plasticizers, and the like.
The process can also be carried out with the precursor web 34 having an elevated temperature.
The precursor web 34 can optionally include cellulosic material.
In one embodiment second precursor web 21 is a polymer film.
Second precursor web 21 can be comprised of relatively hydrophobic fibers.
Polyethylene powder can be added to precursor web 20 for such purposes.
The precursor web 12 is transformed into a resultant web 16 in the manner discussed below.
The first two heat zone settings provided a reliable “ pre-warming ” of the precursor web material.
Then a vacuum forces the precursor web to conform to the texture of the forming structure.
In accordance with the second embodiment, the precursor web 46 Fig.
An unstretched precursor web material was made according to Example 1.
A representative tuft 6 for the embodiment of tufted precursor web 21 shown in FIG.
In certain embodiments, the precursor web 34 can optionally further include a surfactant.
Precursor web 20 can be a polymeric film web.
For the embodiment of tufted precursor web 21 shown in FIG.
The precursor web 120 can also comprise titanium dioxide in the polymer blend.
Providing a foraminous surface, and positioning said precursor web ( P ) on said foraminous surface ;.
The precursor web was fed through the nip one time at a line speed of 4.6 meters / minute.
Similar conditions are used for radially stretched precursor web materials ( Figure 4A ).
In certain embodiments, the precursor web 34 can also include titanium dioxide in the polymer blend.
Initially, an unannealed, non-woven, self-cohered polymeric precursor web was formed.
The precursor web 20 used for each of the webs shown in FIGS.
The nonwoven web supported by the unwinding roll ( 10 ) corresponds to a precursor web.
The precursor web 120 preferably comprises a surfactant.
The static gas pressure plenum 36 exerts a pressure on the precursor web 34.
The precursor web material had an area density of approximately 45mg/cm2.
Fiber-to-fiber mobility can be increased by reducing or eliminating the fiber-to-fiber bonds in precursor web 20.
Some fibers of first precursor web 20 may laterally squeeze the base 17 of the tuft 6.
Precursor web 120 can be a laminate of two or more webs, and can be a co-extruded laminate.
For example, precursor web 120 can comprise two layers as shown in FIG.
A precursor web formed of polypropylene has a melting point of about 165°C.
A precursor web formed of polyester has a melting point of about 255°C.
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