CH540306A - Extrudable polymer blend and process for its manufacture - Google Patents

Extrudable polymer blend and process for its manufacture

Info

Publication number: CH540306A
Authority: CH; Switzerland
Prior art keywords: manufacture; polymer blend; extrudable polymer; extrudable; blend
Prior art date: 1971-10-14

Application number

CH1498072A

Other languages

German (de)

Inventor

Alan Blickenstaff Robert

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.)

1971-10-14

Filing date

1972-10-13

Publication date

1973-08-15

1972-10-13 Application filed by Du Pont filed Critical Du Pont

1973-08-15 Publication of CH540306A publication Critical patent/CH540306A/en

Links

Classifications

- 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
- D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
- 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
- D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Textile Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Toxicology (AREA)
Artificial Filaments (AREA)
Compositions Of Macromolecular Compounds (AREA)
Multicomponent Fibers (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

CH1498072A 1971-10-14 1972-10-13 Extrudable polymer blend and process for its manufacture CH540306A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US18920271A	1971-10-14	1971-10-14

Publications (1)

Publication Number	Publication Date
CH540306A true CH540306A (en)	1973-08-15

Family

ID=22696359

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1498072A CH540306A (en)	1971-10-14	1972-10-13	Extrudable polymer blend and process for its manufacture

Country Status (21)

Country	Link
JP (1)	JPS5442023B2 (en)
AR (1)	AR198797A1 (en)
AU (1)	AU4775772A (en)
BE (1)	BE790107A (en)
BR (1)	BR7207167D0 (en)
CA (1)	CA1034328A (en)
CH (1)	CH540306A (en)
DE (1)	DE2248244B2 (en)
ES (1)	ES407614A1 (en)
FR (1)	FR2156337B1 (en)
GB (2)	GB1414652A (en)
IE (2)	IE36758B1 (en)
IL (1)	IL40560A0 (en)
IN (1)	IN139404B (en)
LU (1)	LU66301A1 (en)
NL (1)	NL164910C (en)
OA (1)	OA04203A (en)
PL (1)	PL74841B1 (en)
RO (1)	RO86220B (en)
TR (1)	TR17873A (en)
ZA (1)	ZA727281B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IL43990A (en) *	1973-02-05	1976-08-31	American Cyanamid Co	Method of spining fiber using a fusion-melt polymer composition
US3873508A (en) *	1973-12-27	1975-03-25	Du Pont	Preparation of acrylonitrile polymer
US4238442A (en) *	1978-12-29	1980-12-09	E. I. Du Pont De Nemours And Company	Process for melt spinning acrylonitrile polymer hydrates
DE19959532C1 (en) *	1999-12-10	2001-10-04	Seitz Schenk Filtersystems Gmb	Method and device for the production of filtration-active fibers
GB2370248A (en) *	1999-12-10	2002-06-26	Seitzschenk Filtersystems Gmbh	Production of filtration-active fibres

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2585444A (en) *	1948-07-29	1952-02-12	Du Pont	Preparation of shaped articles from acrylonitrile polymers
US2585499A (en) *	1948-07-29	1952-02-12	Du Pont	Production of shaped articles from acrylonitrile polymers
US3402231A (en) *	1964-05-21	1968-09-17	Monsanto Co	Process for preparing synthetic fibers for paper products
US3388202A (en) *	1965-09-27	1968-06-11	Monsanto Co	Method for melting acrylonitrile polymers and copolymers
US3354856A (en) *	1966-03-16	1967-11-28	Joseph R Annibale	Submerged object lifting device
US3896204A (en) *	1972-10-02	1975-07-22	Du Pont	Melt-extrusion of acrylonitrile polymers into filaments
US3873508A (en) *	1973-12-27	1975-03-25	Du Pont	Preparation of acrylonitrile polymer

0
- BE BE790107D patent/BE790107A/en not_active IP Right Cessation
1972
- 1972-10-02 DE DE2248244A patent/DE2248244B2/en not_active Ceased
- 1972-10-06 CA CA153,494A patent/CA1034328A/en not_active Expired
- 1972-10-12 PL PL15823472A patent/PL74841B1/en unknown
- 1972-10-12 ZA ZA727281A patent/ZA727281B/en unknown
- 1972-10-12 IE IE2797/75A patent/IE36758B1/en unknown
- 1972-10-12 IN IN1649/72A patent/IN139404B/en unknown
- 1972-10-12 IE IE1387/72A patent/IE36757B1/en unknown
- 1972-10-12 IL IL40560A patent/IL40560A0/en unknown
- 1972-10-13 AU AU47757/72A patent/AU4775772A/en not_active Expired
- 1972-10-13 TR TR17873A patent/TR17873A/en unknown
- 1972-10-13 OA OA54724A patent/OA04203A/en unknown
- 1972-10-13 BR BR007167/72A patent/BR7207167D0/en unknown
- 1972-10-13 FR FR7236336A patent/FR2156337B1/fr not_active Expired
- 1972-10-13 LU LU66301A patent/LU66301A1/xx unknown
- 1972-10-13 CH CH1498072A patent/CH540306A/en not_active IP Right Cessation
- 1972-10-13 ES ES407614A patent/ES407614A1/en not_active Expired
- 1972-10-13 NL NL7213907.A patent/NL164910C/en not_active IP Right Cessation
- 1972-10-13 AR AR244607A patent/AR198797A1/en active
- 1972-10-14 JP JP10238172A patent/JPS5442023B2/ja not_active Expired
- 1972-10-14 RO RO72514A patent/RO86220B/en unknown
- 1972-10-16 GB GB2790675A patent/GB1414652A/en not_active Expired
- 1972-10-16 GB GB4764672A patent/GB1414651A/en not_active Expired

Also Published As

Publication number	Publication date
ES407614A1 (en)	1975-10-01
TR17873A (en)	1976-09-01
GB1414651A (en)	1975-11-19
IE36758B1 (en)	1977-02-16
RO86220A (en)	1985-03-15
BR7207167D0 (en)	1973-07-26
ZA727281B (en)	1973-08-29
OA04203A (en)	1979-12-31
AU4775772A (en)	1974-04-26
FR2156337B1 (en)	1977-04-01
IN139404B (en)	1976-06-12
FR2156337A1 (en)	1973-05-25
NL7213907A (en)	1973-04-17
IL40560A0 (en)	1972-12-29
JPS4849839A (en)	1973-07-13
DE2248244B2 (en)	1978-12-14
DE2248244A1 (en)	1973-04-19
IE36757B1 (en)	1977-02-16
PL74841B1 (en)	1974-12-31
AR198797A1 (en)	1974-07-24
NL164910C (en)	1981-02-16
GB1414652A (en)	1975-11-19
IE36757L (en)	1973-04-14
CA1034328A (en)	1978-07-11
BE790107A (en)	1973-04-13
RO86220B (en)	1985-03-31
JPS5442023B2 (en)	1979-12-12
NL164910B (en)	1980-09-15
LU66301A1 (en)	1973-01-23

Legal Events

Date	Code	Title	Description
1992-12-31	PL	Patent ceased

Publication	Publication Date	Title
AT313243B (en)	1974-02-11	Test strips and process for their manufacture
AT320360B (en)	1975-02-10	Hose and process for its manufacture
AT324695B (en)	1975-09-10	THERMOPLASTIC MIXTURES AND PROCESS FOR THEIR PRODUCTION
CH555377A (en)	1974-10-31	POROESE MOLDING MATERIALS AND THE PROCESS FOR THEIR MANUFACTURING.
CH521118A (en)	1972-04-15	Sponge and process for its manufacture
CH544127A (en)	1973-11-15	Molded part, process for its manufacture and use of the same
AT331109B (en)	1976-08-10	FEED AND METHOD FOR MANUFACTURING IT
AT322862B (en)	1975-06-10	FOAMABLE RIGID VINYL CHLORIDE POLYMER BLENDINGS AND METHOD FOR THEIR MANUFACTURING
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AT312810B (en)	1974-01-25	Dressing material and process for its manufacture
CH551790A (en)	1974-07-31	ROENTHY CONTRAST AGENT AND PROCESS FOR ITS MANUFACTURING.
AT317559B (en)	1974-09-10	Foamed thermoplastic moldings and processes for their production
CH538425A (en)	1973-08-15	Bulky cushioning material and process for its manufacture
AT300389B (en)	1972-07-25	Refractory material and process for its manufacture
CH539324A (en)	1973-07-15	Thermistor and process for its manufacture
CH527558A (en)	1972-09-15	Commercial pesticide and process for its manufacture
CH540306A (en)	1973-08-15	Extrudable polymer blend and process for its manufacture
CH538199A (en)	1973-06-15	Primary element and process for its manufacture
AT298011B (en)	1972-04-25	Component and process for its manufacture