CA1200357A - Extrusion de pellicules lamellees avec modifications dimensionnelles en cours de mise en forme - Google Patents

Extrusion de pellicules lamellees avec modifications dimensionnelles en cours de mise en forme

Info

Publication number: CA1200357A
Authority: CA; Canada
Prior art keywords: streams; axis; stream; passageway; exit
Prior art date: 1965-08-18
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

CA000938525A

Other languages

English (en)

Inventor

Douglas S. Chisholm

Walter J. Schrenk

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.)

Dow Chemical Co

Original Assignee

Dow Chemical Co

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.)

1965-08-18

Filing date

1965-08-18

Publication date

1986-02-11

1965-08-18 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1965-08-18 Priority to CA000938525A priority Critical patent/CA1200357A/fr

1986-02-11 Application granted granted Critical

1986-02-11 Publication of CA1200357A publication Critical patent/CA1200357A/fr

Status Expired legal-status Critical Current

Links

230000004075 alteration Effects 0.000 title 1
238000000034 method Methods 0.000 claims abstract description 14
239000012815 thermoplastic material Substances 0.000 claims abstract description 9
238000001125 extrusion Methods 0.000 claims description 19
239000000463 material Substances 0.000 claims description 19
229920001169 thermoplastic Polymers 0.000 claims description 16
239000004416 thermosoftening plastic Substances 0.000 claims description 16
239000012260 resinous material Substances 0.000 claims description 10
238000004891 communication Methods 0.000 claims description 8
230000006854 communication Effects 0.000 claims description 8
239000012530 fluid Substances 0.000 claims description 5
239000002650 laminated plastic Substances 0.000 claims description 2
239000002131 composite material Substances 0.000 claims 2
239000002985 plastic film Substances 0.000 abstract 2
229920006255 plastic film Polymers 0.000 abstract 1
238000009826 distribution Methods 0.000 description 9
230000007704 transition Effects 0.000 description 8
239000004793 Polystyrene Substances 0.000 description 6
150000002500 ions Chemical class 0.000 description 5
229920002223 polystyrene Polymers 0.000 description 5
102100026933 Myelin-associated neurite-outgrowth inhibitor Human genes 0.000 description 2
238000001816 cooling Methods 0.000 description 2
239000004926 polymethyl methacrylate Substances 0.000 description 2
239000004800 polyvinyl chloride Substances 0.000 description 2
229920000915 polyvinyl chloride Polymers 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
239000005001 laminate film Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
-1 polypropylene Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229920005553 polystyrene-acrylate Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1

Landscapes

Extrusion Moulding Of Plastics Or The Like (AREA)

CA000938525A 1965-08-18 1965-08-18 Extrusion de pellicules lamellees avec modifications dimensionnelles en cours de mise en forme Expired CA1200357A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000938525A CA1200357A (fr)	1965-08-18	1965-08-18	Extrusion de pellicules lamellees avec modifications dimensionnelles en cours de mise en forme

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000938525A CA1200357A (fr)	1965-08-18	1965-08-18	Extrusion de pellicules lamellees avec modifications dimensionnelles en cours de mise en forme

Publications (1)

Publication Number	Publication Date
CA1200357A true CA1200357A (fr)	1986-02-11

Family

ID=4142313

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000938525A Expired CA1200357A (fr)	1965-08-18	1965-08-18	Extrusion de pellicules lamellees avec modifications dimensionnelles en cours de mise en forme

Country Status (1)

Country	Link
CA (1)	CA1200357A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5882774A (en)	1993-12-21	1999-03-16	Minnesota Mining And Manufacturing Company	Optical film
US6018419A (en) *	1995-06-26	2000-01-25	3M Intellectual Properties Company	Diffuse reflectors
US6096375A (en)	1993-12-21	2000-08-01	3M Innovative Properties Company	Optical polarizer
US7852560B2 (en)	1993-12-21	2010-12-14	3M Innovative Properties Company	Display incorporating reflective polarizer

1965
- 1965-08-18 CA CA000938525A patent/CA1200357A/fr not_active Expired

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5882774A (en)	1993-12-21	1999-03-16	Minnesota Mining And Manufacturing Company	Optical film
US6096375A (en)	1993-12-21	2000-08-01	3M Innovative Properties Company	Optical polarizer
US6613421B2 (en)	1993-12-21	2003-09-02	3M Innovative Properties Company	Optical film
US7083847B2 (en)	1993-12-21	2006-08-01	3M Innovative Properties Company	Optical film
US7297393B2 (en)	1993-12-21	2007-11-20	3M Innovative Properties Company	Optical film
US7852560B2 (en)	1993-12-21	2010-12-14	3M Innovative Properties Company	Display incorporating reflective polarizer
US6018419A (en) *	1995-06-26	2000-01-25	3M Intellectual Properties Company	Diffuse reflectors

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Legal Events

Date	Code	Title	Description
2003-02-11	MKEX	Expiry