US1695094A - Apparatus for the manufacture of artificial silk - Google Patents

Apparatus for the manufacture of artificial silk Download PDF

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Publication number
US1695094A
US1695094A US137627A US13762726A US1695094A US 1695094 A US1695094 A US 1695094A US 137627 A US137627 A US 137627A US 13762726 A US13762726 A US 13762726A US 1695094 A US1695094 A US 1695094A
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United States
Prior art keywords
heating
cells
spinning
temperature
head
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Expired - Lifetime
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US137627A
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English (en)
Inventor
Grillet Nicolas Benoit
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RHODIASETA
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RHODIASETA
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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/04—Dry spinning methods

Definitions

  • the inlet collectors of the groups are themselves branched on the main pipes which connect-them to the source ofheat. l
  • the out- -let collectors areconnected to the main pipes .for the exit ofthe fluid which, preferably,
  • the regularity of flow of the heating fluid through the individual elements is obtained by supplying ⁇ to the circulation of this iuid in the heating elements by the methods described lin Patent No.
  • the heating fluid is supposed to flow un- 4der pressure in the system under consideration, itis first necessary that the pressure should be the same atA all the points Where an individual branch ypipe supplying one. element leaves one of the collectors belonging to the said System.4
  • all the pipes conveying the fluid l'from the point Where pressure is applied to it to the indivdual'brancli pipes, that is, all the main v and secondary collectors should be designed with a very large diameter, so as tofrender negligible thelosses of head along this dis-'- tance.
  • the same precaution must be observed respecting' the dimensions of the secondary and main collectors receiving the Huid issuingfrom the individual elements.
  • The-reheatinguid a device cansing a substantial loss of head, such as a thin plate provided with a small hole of a predetermined diameter, a constriction of the piping of etc., which creates a notable loss of head, the influence of which is great with respect to the loss of head in the heating element itself and 'to the' losses ofhead in the piping system, *a given rate of flow corresponding to a glven pressure in an arrangement of given dimensions.
  • a single heating system .of the type de'- scribed may be contemplated for each spinning cell, or on the contrary,- several systems .ma ⁇ be use fed,for example, by fluids of di erent temperatures, and heating different zones of the cell, for example, on the one hand the re ion near' the -dies and lon the other hand t e region near the aperture through which the filaments issue.
  • the heating elements may heat either the cell itself, or any individual flow of atmoshere' intended for the cell, before itsintrouction into any desired region of the cell.
  • The' present invention is also applicable to the case when, instead of heating a .zone of the spinning cell,- it is, Aon the contrary, re-
  • Fig. 1 represents diagrammatically an arrangement in which the spinning cells a, a, al of a same lbntier are heated by hot water jackets b, b,
  • each spinning cella is heated by two water jackets b, and b2 each of which 1s part of a system similar to that shown in Fig.
  • the upperf one b the arrangement c1, d1, el, b1, f1, 9 and t e lower one by the arrangement 0 dz, 82a bea fza-gz- L I
  • lt' may be stated that, 1n a given apparatus, the pipin c had a diameter of 10 centimetres and tie loss of head between the two ends of the piping was found to be 2 millimetres of water, while the diaphragms e had orifices 2 millimetres in diameter causing ahead of 20 centimetres of water, hundred times greater than inthe main piping.
  • thermocontrolling elements connected in arallel and identical for all the cells, means ing provided for producing Aa fall of pres-y ⁇ sure, identical in each temperature-controlling'element, by devices, interchangeable but not individually adjustable, identical for all temperature-controlling elements, causing a substantial loss of head thereat, the said temperature-controlling elements of individual cells being 'connected in parallel' between main piping designed for a rate of flow of the temperaturescontrolling fluidgreatly in excess of that required, so as to render the loss of head in said pipings negligible.
  • a spinning ap aratus f or the manufacture. of artificial th comprising'l a plurality of spinning cells
  • a spinning apparatus for the manufac reads by dry spinning .piping providing the circulation of a 'eating medium without any substantial loss of head therein, means for controlling the temperature of each of saidjcells, said means causing a substantial loss of headrthereatand being connected in parallel between said piping.
  • a spinning apparatus for the manufactre of artificial threads 'by dry spinning comprising a lurality of ⁇ spinning cells, means to circ ate a heating medium to heat said cells, a plurality of means to control the temperature ofeach cell at various portions thereof, said means causing a substantial loss of head thereat and connected in parallel between said heat-circulatin means.
  • a spinning apparatus -or the manufacture of artificial threads by dry spinning comprising a plurality of spinning cells, piping (providin thel circulation of a heatmg me 1 head therein, a plurality of meansto coni .trol the temperature of' each cell at various portions thereof, said means causing'a sub ⁇ n stantial loss of head thereat and connected in parallel between the said heat-circulating means.
  • NICOLAS BENOIT GRILLET NICOLAS BENOIT GRILLET.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
US137627A 1925-10-01 1926-09-24 Apparatus for the manufacture of artificial silk Expired - Lifetime US1695094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR483000X 1925-10-01

Publications (1)

Publication Number Publication Date
US1695094A true US1695094A (en) 1928-12-11

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ID=8903704

Family Applications (1)

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US137627A Expired - Lifetime US1695094A (en) 1925-10-01 1926-09-24 Apparatus for the manufacture of artificial silk

Country Status (5)

Country Link
US (1) US1695094A (enrdf_load_stackoverflow)
BE (1) BE335399A (enrdf_load_stackoverflow)
DE (1) DE483000C (enrdf_load_stackoverflow)
FR (1) FR31497E (enrdf_load_stackoverflow)
GB (1) GB259190A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756867C (de) * 1939-08-01 1953-02-23 Ig Farbenindustrie Ag Vorrichtung zur Regelung der Temperatur bei elektrisch beheizten Vorrichtungsteilen
DE102019118131A1 (de) 2019-07-04 2021-01-07 Heinrich-Heine-Universität Düsseldorf Inhibierung der sauren Lipase zur Krebstherapie

Also Published As

Publication number Publication date
BE335399A (enrdf_load_stackoverflow)
FR31497E (fr) 1927-03-14
GB259190A (en) 1927-03-10
DE483000C (de) 1929-09-25

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