BE803608A - Procede de preparation d'une matiere plexifilamentaire en polypropylene isotactique par filage eclair - Google Patents

Procede de preparation d'une matiere plexifilamentaire en polypropylene isotactique par filage eclair

Info

Publication number
BE803608A
BE803608A BE134577A BE134577A BE803608A BE 803608 A BE803608 A BE 803608A BE 134577 A BE134577 A BE 134577A BE 134577 A BE134577 A BE 134577A BE 803608 A BE803608 A BE 803608A
Authority
BE
Belgium
Prior art keywords
preparation
isotactic polypropylene
light spinning
plexifilamentary material
plexifilamentary
Prior art date
Application number
BE134577A
Other languages
English (en)
French (fr)
Inventor
R D Anderson
R Woodell
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BE803608A publication Critical patent/BE803608A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/12—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members
    • 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
    • D01D5/11—Flash-spinning
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/30—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising olefins as the major constituent
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/26—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
    • E04B1/2604—Connections specially adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
  • Paper (AREA)
BE134577A 1972-08-14 1973-08-14 Procede de preparation d'une matiere plexifilamentaire en polypropylene isotactique par filage eclair BE803608A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28020272A 1972-08-14 1972-08-14

Publications (1)

Publication Number Publication Date
BE803608A true BE803608A (fr) 1974-02-14

Family

ID=23072103

Family Applications (1)

Application Number Title Priority Date Filing Date
BE134577A BE803608A (fr) 1972-08-14 1973-08-14 Procede de preparation d'une matiere plexifilamentaire en polypropylene isotactique par filage eclair

Country Status (11)

Country Link
US (1) US3756441A (it)
JP (1) JPS4942917A (it)
AR (1) AR195854A1 (it)
BE (1) BE803608A (it)
CA (1) CA1005610A (it)
DE (1) DE2341086A1 (it)
FR (1) FR2196362B1 (it)
GB (1) GB1430165A (it)
IT (1) IT1006073B (it)
LU (1) LU68235A1 (it)
NL (1) NL7311211A (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU69196A1 (it) * 1974-01-18 1975-12-09
US4127623A (en) * 1974-08-03 1978-11-28 Sumitomo Chemical Company, Limited Process for producing polyolefin short fibers
US4352650A (en) * 1981-03-24 1982-10-05 E. I. Du Pont De Nemours And Company Nozzle for flash-extrusion apparatus
JPS6233816A (ja) * 1985-08-06 1987-02-13 Asahi Chem Ind Co Ltd フイブリル化繊維の製造方法
JPH0660258B2 (ja) * 1986-06-26 1994-08-10 鐘淵化学工業株式会社 熱可塑性樹脂粒子の予備発泡方法
JP2617962B2 (ja) * 1987-06-20 1997-06-11 旭化成工業株式会社 ポリプロピレンフィブリル化繊維及びその製造方法
KR910007557B1 (ko) * 1987-06-20 1991-09-27 아사히가세이고오교 가부시끼가이샤 폴리프로필렌 망상섬유, 그의 제조방법 및 망상섬유 부직포
JP2617961B2 (ja) * 1987-06-26 1997-06-11 旭化成工業株式会社 ポリプロピレン高開繊網状繊維及びその製造方法
US5032326A (en) * 1988-08-31 1991-07-16 E. I. Du Pont De Nemours And Company Flash-spinning of polymeric plexifilaments
US5030403A (en) * 1989-01-17 1991-07-09 Ppg Industries, Inc. Method for making polymeric fibrils
TW204377B (it) * 1989-07-12 1993-04-21 Asahi Chemical Ind
US5227103A (en) * 1990-02-07 1993-07-13 E. I. Du Pont De Nemours And Company High speed insulated conductors
EP0527019B1 (en) * 1991-08-03 1999-04-21 Asahi Kasei Kogyo Kabushiki Kaisha Halogen group solvent and solution using said solvent and process for producing three-dimensional fiber
US5833900A (en) * 1995-07-28 1998-11-10 E. I. Du Pont De Nemours And Company Process for modifying porosity in sheet made from flash spinning olefin polymer
US5788993A (en) * 1996-06-27 1998-08-04 E. I. Du Pont De Nemours And Company Spinneret with slotted outlet
US6153134A (en) * 1998-12-15 2000-11-28 E. I. Du Pont De Nemours And Company Flash spinning process
CN107206540B (zh) * 2015-02-05 2019-08-27 本田技研工业株式会社 机器人选择方法和机器人选择设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL300881A (it) * 1962-11-23
US3467744A (en) * 1968-10-15 1969-09-16 Du Pont Process for flash spinning polypropylene plexifilament
US3564088A (en) * 1968-10-15 1971-02-16 Du Pont Process for flash spinning an integral web of polypropylene plexifilaments

Also Published As

Publication number Publication date
US3756441A (en) 1973-09-04
LU68235A1 (it) 1973-10-23
GB1430165A (en) 1976-03-31
JPS4942917A (it) 1974-04-23
IT1006073B (it) 1976-09-30
AR195854A1 (es) 1973-11-09
NL7311211A (it) 1974-02-18
FR2196362B1 (it) 1978-02-10
DE2341086A1 (de) 1974-02-28
CA1005610A (en) 1977-02-22
FR2196362A1 (it) 1974-03-15

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