CA964422A - Heater for use in the manufacture of plastics filaments - Google Patents

Heater for use in the manufacture of plastics filaments

Info

Publication number
CA964422A
CA964422A CA138,412A CA138412A CA964422A CA 964422 A CA964422 A CA 964422A CA 138412 A CA138412 A CA 138412A CA 964422 A CA964422 A CA 964422A
Authority
CA
Canada
Prior art keywords
heater
manufacture
plastics filaments
filaments
plastics
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA138,412A
Other languages
English (en)
Other versions
CA138412S (en
Inventor
Rudolf Johne
Max Bechter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
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 CA964422A publication Critical patent/CA964422A/en
Expired legal-status Critical Current

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)
CA138,412A 1971-03-30 1972-03-29 Heater for use in the manufacture of plastics filaments Expired CA964422A (en)

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
CA964422A true CA964422A (en) 1975-03-18

Family

ID=5803215

Family Applications (1)

Application Number Title Priority Date Filing Date
CA138,412A Expired CA964422A (en) 1971-03-30 1972-03-29 Heater for use in the manufacture of plastics filaments

Country Status (11)

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

Families Citing this family (49)

* Cited by examiner, † Cited by third party
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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
US9274349B2 (en) 2011-04-07 2016-03-01 Digilens Inc. Laser despeckler based on angular diversity
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
US20140204455A1 (en) 2011-08-24 2014-07-24 Milan Momcilo Popovich Wearable data display
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
US20150010265A1 (en) 2012-01-06 2015-01-08 Milan, Momcilo POPOVICH Contact image sensor using switchable bragg gratings
WO2013163347A1 (en) 2012-04-25 2013-10-31 Rockwell Collins, Inc. Holographic wide angle display
WO2013167864A1 (en) 2012-05-11 2013-11-14 Milan Momcilo Popovich 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
WO2016042283A1 (en) 2014-09-19 2016-03-24 Milan Momcilo Popovich 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
EP3245551B1 (en) 2015-01-12 2019-09-18 DigiLens Inc. Waveguide light field displays
CN111323867A (zh) 2015-01-12 2020-06-23 迪吉伦斯公司 环境隔离的波导显示器
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
WO2016146963A1 (en) 2015-03-16 2016-09-22 Popovich, Milan, Momcilo Waveguide device incorporating a light pipe
WO2016156776A1 (en) 2015-03-31 2016-10-06 Milan Momcilo Popovich Method and apparatus for contact image sensing
EP3359999A1 (en) 2015-10-05 2018-08-15 Popovich, Milan Momcilo Waveguide display
WO2017134412A1 (en) 2016-02-04 2017-08-10 Milan Momcilo Popovich 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
CN109154717B (zh) 2016-04-11 2022-05-13 迪吉伦斯公司 用于结构光投射的全息波导设备
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
CN111386495B (zh) 2017-10-16 2022-12-09 迪吉伦斯公司 用于倍增像素化显示器的图像分辨率的系统和方法
WO2019136473A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Methods for fabricating optical waveguides
CN115356905B (zh) 2018-01-08 2025-05-09 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
WO2019136476A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Waveguide architectures and related methods of manufacturing
CN111615655B (zh) 2018-01-08 2023-03-21 迪吉伦斯公司 用于制造波导单元的系统和方法
CN119471906A (zh) 2018-03-16 2025-02-18 迪吉伦斯公司 包含双折射控制的全息波导及用于它们的制造的方法
WO2020023779A1 (en) 2018-07-25 2020-01-30 Digilens Inc. Systems and methods for fabricating a multilayer optical structure
WO2020149956A1 (en) 2019-01-14 2020-07-23 Digilens Inc. Holographic waveguide display with light control layer
WO2020163524A1 (en) 2019-02-05 2020-08-13 Digilens Inc. Methods for compensating for optical surface nonuniformity
US20220283377A1 (en) 2019-02-15 2022-09-08 Digilens Inc. Wide Angle Waveguide Display
KR20250150160A (ko) 2019-02-15 2025-10-17 디지렌즈 인코포레이티드. 일체형 격자를 이용하여 홀로그래픽 도파관 디스플레이를 제공하기 위한 방법 및 장치
WO2020186113A1 (en) 2019-03-12 2020-09-17 Digilens Inc. Holographic waveguide backlight and related methods of manufacturing
KR20220016990A (ko) 2019-06-07 2022-02-10 디지렌즈 인코포레이티드. 투과 및 반사 격자를 통합하는 도파관 및 관련 제조 방법
WO2021021926A1 (en) 2019-07-29 2021-02-04 Digilens Inc. Methods and apparatus for multiplying the image resolution and field-of-view of a pixelated display
JP2022546413A (ja) 2019-08-29 2022-11-04 ディジレンズ インコーポレイテッド 真空回折格子および製造方法
KR20230119015A (ko) 2020-12-21 2023-08-14 디지렌즈 인코포레이티드. 도파로 기반 디스플레이에서의 홍목현상 억제 기술
WO2022150841A1 (en) 2021-01-07 2022-07-14 Digilens Inc. Grating structures for color waveguides
EP4288831A4 (en) 2021-03-05 2025-01-15 Digilens Inc. Evacuated periodic structures and methods of manufacturing

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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
BE781488A (fr) 1972-10-02
DE2115312A1 (de) 1972-10-19
DE2115312B2 (de) 1974-10-31
FR2132171A1 (OSRAM) 1972-11-17
DE2115312C3 (de) 1975-06-26
IT950854B (it) 1973-06-20
DD95903A5 (OSRAM) 1973-02-20
US3741716A (en) 1973-06-26
GB1391471A (en) 1975-04-23
RO64788A (ro) 1982-02-26
NL7203995A (OSRAM) 1972-10-03
CH539691A (de) 1973-07-31
FR2132171B1 (OSRAM) 1975-10-24

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