IT950854B - Termoradiatore biconico per la produzione di filamenti - Google Patents

Termoradiatore biconico per la produzione di filamenti

Info

Publication number
IT950854B
IT950854B IT22525/72A IT2252572A IT950854B IT 950854 B IT950854 B IT 950854B IT 22525/72 A IT22525/72 A IT 22525/72A IT 2252572 A IT2252572 A IT 2252572A IT 950854 B IT950854 B IT 950854B
Authority
IT
Italy
Prior art keywords
thermoradiator
biconic
filaments
production
biconic thermoradiator
Prior art date
Application number
IT22525/72A
Other languages
English (en)
Original Assignee
Hoechst Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT950854B publication Critical patent/IT950854B/it

Links

Classifications

    • 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
    • D01D5/08—Melt spinning methods
    • D01D5/084—Heating filaments, threads or the like, leaving the spinnerettes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
IT22525/72A 1971-03-30 1972-03-28 Termoradiatore biconico per la produzione di filamenti IT950854B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2115312A DE2115312C3 (de) 1971-03-30 1971-03-30 Beheizbarer Spinnschacht

Publications (1)

Publication Number Publication Date
IT950854B true IT950854B (it) 1973-06-20

Family

ID=5803215

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22525/72A IT950854B (it) 1971-03-30 1972-03-28 Termoradiatore biconico per la produzione di filamenti

Country Status (11)

Country Link
US (1) US3741716A (it)
BE (1) BE781488A (it)
CA (1) CA964422A (it)
CH (1) CH539691A (it)
DD (1) DD95903A5 (it)
DE (1) DE2115312C3 (it)
FR (1) FR2132171B1 (it)
GB (1) GB1391471A (it)
IT (1) IT950854B (it)
NL (1) NL7203995A (it)
RO (1) RO64788A (it)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4036070A1 (de) * 1990-11-13 1992-05-14 Hoechst Ag Erhitzungsvorrichtung und verfahren zur herstellung schnellgesponnener filamente
BR0107280A (pt) 2001-09-17 2004-03-23 Rhodia Poliamida Ltda Microfibras para reforço de matrizes inorgânicas, como cimento, argamassa. gesso e concreto, microfibras à base de poliamida para reforço de matrizes inorgânicas, processo para obtenção de microfibras à base de poliamida para reforço de matrizes inorgânicas e produtos à base de fibrocimento
GB0522968D0 (en) 2005-11-11 2005-12-21 Popovich Milan M Holographic illumination device
GB0718706D0 (en) 2007-09-25 2007-11-07 Creative Physics Ltd Method and apparatus for reducing laser speckle
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
US9335604B2 (en) 2013-12-11 2016-05-10 Milan Momcilo Popovich Holographic waveguide display
WO2012136970A1 (en) 2011-04-07 2012-10-11 Milan Momcilo Popovich Laser despeckler based on angular diversity
EP2995986B1 (en) 2011-08-24 2017-04-12 Rockwell Collins, Inc. Data display
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
WO2013102759A2 (en) 2012-01-06 2013-07-11 Milan Momcilo Popovich Contact image sensor using switchable bragg gratings
CN106125308B (zh) 2012-04-25 2019-10-25 罗克韦尔柯林斯公司 用于显示图像的装置和方法
US9456744B2 (en) 2012-05-11 2016-10-04 Digilens, Inc. Apparatus for eye tracking
US9933684B2 (en) 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
US10209517B2 (en) 2013-05-20 2019-02-19 Digilens, Inc. Holographic waveguide eye tracker
WO2015015138A1 (en) 2013-07-31 2015-02-05 Milan Momcilo Popovich Method and apparatus for contact image sensing
WO2016020632A1 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Method for holographic mastering and replication
US10241330B2 (en) 2014-09-19 2019-03-26 Digilens, Inc. Method and apparatus for generating input images for holographic waveguide displays
WO2016046514A1 (en) 2014-09-26 2016-03-31 LOKOVIC, Kimberly, Sun Holographic waveguide opticaltracker
EP3245444B1 (en) 2015-01-12 2021-09-08 DigiLens Inc. Environmentally isolated waveguide display
US20180275402A1 (en) 2015-01-12 2018-09-27 Digilens, Inc. Holographic waveguide light field displays
EP3248026B1 (en) 2015-01-20 2019-09-04 DigiLens Inc. Holographic waveguide lidar
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
US10459145B2 (en) 2015-03-16 2019-10-29 Digilens Inc. Waveguide device incorporating a light pipe
US10591756B2 (en) 2015-03-31 2020-03-17 Digilens Inc. Method and apparatus for contact image sensing
EP3359999A1 (en) 2015-10-05 2018-08-15 Popovich, Milan Momcilo Waveguide display
US10983340B2 (en) 2016-02-04 2021-04-20 Digilens Inc. Holographic waveguide optical tracker
WO2017162999A1 (en) 2016-03-24 2017-09-28 Popovich Milan Momcilo Method and apparatus for providing a polarization selective holographic waveguide device
WO2017178781A1 (en) 2016-04-11 2017-10-19 GRANT, Alastair, John Holographic waveguide apparatus for structured light projection
WO2018102834A2 (en) 2016-12-02 2018-06-07 Digilens, Inc. Waveguide device with uniform output illumination
US10545346B2 (en) 2017-01-05 2020-01-28 Digilens Inc. Wearable heads up displays
US10942430B2 (en) 2017-10-16 2021-03-09 Digilens Inc. Systems and methods for multiplying the image resolution of a pixelated display
US10914950B2 (en) 2018-01-08 2021-02-09 Digilens Inc. Waveguide architectures and related methods of manufacturing
CN115356905A (zh) 2018-01-08 2022-11-18 迪吉伦斯公司 波导单元格中全息光栅高吞吐量记录的系统和方法
EP4372451A2 (en) 2018-03-16 2024-05-22 Digilens Inc. Holographic waveguides incorporating birefringence control and methods for their fabrication
WO2020023779A1 (en) 2018-07-25 2020-01-30 Digilens Inc. Systems and methods for fabricating a multilayer optical structure
EP3924759A4 (en) 2019-02-15 2022-12-28 Digilens Inc. METHODS AND APPARATUS FOR MAKING A HOLOGRAPHIC WAVEGUIDE DISPLAY WITH INTEGRATED GRIDINGS
JP2022525165A (ja) 2019-03-12 2022-05-11 ディジレンズ インコーポレイテッド ホログラフィック導波管バックライトおよび関連する製造方法
US20200386947A1 (en) 2019-06-07 2020-12-10 Digilens Inc. Waveguides Incorporating Transmissive and Reflective Gratings and Related Methods of Manufacturing
US11681143B2 (en) 2019-07-29 2023-06-20 Digilens Inc. Methods and apparatus for multiplying the image resolution and field-of-view of a pixelated display
EP4022370A4 (en) 2019-08-29 2023-08-30 Digilens Inc. VACUUM BRAGG GRATINGS AND METHODS OF MANUFACTURING

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1881331A (en) * 1930-12-24 1932-10-04 Smith Wiloughby Statham Apparatus for the continuous heat treatment of metals or alloys
US3174537A (en) * 1959-06-30 1965-03-23 Thompson Ramo Wooldridge Inc Electromagnetic radiant energy response apparatus
US3285333A (en) * 1962-10-17 1966-11-15 Garrett Corp Geometrically-spectrally selective radiator

Also Published As

Publication number Publication date
GB1391471A (en) 1975-04-23
FR2132171B1 (it) 1975-10-24
DD95903A5 (it) 1973-02-20
NL7203995A (it) 1972-10-03
CA964422A (en) 1975-03-18
RO64788A (ro) 1982-02-26
BE781488A (fr) 1972-10-02
DE2115312C3 (de) 1975-06-26
DE2115312A1 (de) 1972-10-19
CH539691A (de) 1973-07-31
FR2132171A1 (it) 1972-11-17
DE2115312B2 (de) 1974-10-31
US3741716A (en) 1973-06-26

Similar Documents

Publication Publication Date Title
IT950854B (it) Termoradiatore biconico per la produzione di filamenti
IT973901B (it) Procedimento per la produzione di alogenidrine
IT996046B (it) Procedimento per la produzione di 2,1,3 benzotiadiazin 4 one 2,2 biossidi
IT964092B (it) Macchina per la produzione di ghiaccio
IT958044B (it) Procedimento per la produzione di politiobisfenoli
IT990452B (it) Procedimento per la produzione di d.l.alfa.tocoferolo
IT956409B (it) Procedimento per la produzione di lattami
IT966198B (it) Dispositivo per la produzione di bobine di filato
IT970282B (it) Processo per la produzione di ossazoline
IT965464B (it) Procedimento per la produzione di composti dicianovinilic
IT957992B (it) Procedimento per la produzione di ipofosfiti
IT962750B (it) Processo per la produzione di poliuretani
IT958608B (it) Procedimento per la produzione di co polialchenameri
IT959796B (it) Procedimento per la produzione di lattami
IT966300B (it) Procedimento per la produzione di i, i diantrachinonili
IT968315B (it) Procedimento per la produzione di 2.5 dimetil 2.4 esadien
IT954404B (it) Procedimento per la produzione di o amminobenzonitrili
IT1045446B (it) Procedimento per la produzione di antrachinone
IT961345B (it) Procedimento per la produzione di cianoacetil carbammati
IT954380B (it) Procedimento per la produzione di formaldeide
IT964805B (it) Macchina per la fabbricazione di sigarette
IT975066B (it) Macchina per la fabbricazione di si garette
IT953937B (it) Procedimento per la produzione di dioli vicinali
IT951851B (it) Macchina per la produzione di graticci
IT952532B (it) Procedimento per la produzione di formaldeide