DE2455421C2 - Verfahren zur Herstellung von papierartigen thermoplastischen Folien - Google Patents

Verfahren zur Herstellung von papierartigen thermoplastischen Folien

Info

Publication number: DE2455421C2
Authority: DE; Germany
Prior art keywords: paper; polyethylene; film; particles; filler
Prior art date: 1973-11-22
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

DE2455421A

Other languages

German (de)

English (en)

Other versions

DE2455421A1 (de

Inventor

Vaclav George Kingston Ontario Zboril

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.)

DuPont Canada Inc

Original Assignee

DuPont Canada Inc

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.)

1973-11-22

Filing date

1974-11-22

Publication date

1986-07-24

1974-11-22 Application filed by DuPont Canada Inc filed Critical DuPont Canada Inc

1975-05-28 Publication of DE2455421A1 publication Critical patent/DE2455421A1/de

1986-07-24 Application granted granted Critical

1986-07-24 Publication of DE2455421C2 publication Critical patent/DE2455421C2/de

Status Expired legal-status Critical Current

Links

Classifications

- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0081—Tear strength

Landscapes

Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Compositions Of Macromolecular Compounds (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)

DE2455421A 1973-11-22 1974-11-22 Verfahren zur Herstellung von papierartigen thermoplastischen Folien Expired DE2455421C2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA186,508A CA1027324A (en)	1973-11-22	1973-11-22	Paper-like thermoplastic film

Publications (2)

Publication Number	Publication Date
DE2455421A1 DE2455421A1 (de)	1975-05-28
DE2455421C2 true DE2455421C2 (de)	1986-07-24

Family

ID=4098476

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE2455421A Expired DE2455421C2 (de)	1973-11-22	1974-11-22	Verfahren zur Herstellung von papierartigen thermoplastischen Folien

Country Status (8)

Country	Link
JP (1)	JPS5722008B2 (nl)
CA (1)	CA1027324A (nl)
DE (1)	DE2455421C2 (nl)
DK (1)	DK141357B (nl)
FR (1)	FR2252194B1 (nl)
GB (1)	GB1448319A (nl)
IT (1)	IT1025904B (nl)
NL (1)	NL180515C (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5824250B2 (ja) *	1975-10-07	1983-05-20	日産化学工業株式会社	横裂性薄肉フイルムの製造方法
JPS5824251B2 (ja) *	1975-10-07	1983-05-20	日産化学工業株式会社	無機質充填プラスチツクからなる薄肉フイルムの製造方法
US4243619A (en) *	1978-03-31	1981-01-06	Union Carbide Corporation	Process for making film from low density ethylene hydrocarbon copolymer
IT1207264B (it) *	1979-10-12	1989-05-17	Montedison Spa	Film polimerici fibrillati come rinforzo in manufatti di leganti idraulici.
TW379272B (en) *	1998-03-05	2000-01-11	Longmeng Environmental Papers	Method of manufacturing recycling papers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA758151A (en) *		1967-05-02	Union Carbide Corporation	Polymeric film-forming compositions and films of said compositions
CA893216A (en) *	1968-12-19	1972-02-15	Du Pont Of Canada Limited	Process and apparatus for forming thermoplastic tubing

1973
- 1973-11-22 CA CA186,508A patent/CA1027324A/en not_active Expired
1974
- 1974-11-20 JP JP13282874A patent/JPS5722008B2/ja not_active Expired
- 1974-11-21 NL NLAANVRAGE7415170,A patent/NL180515C/nl not_active IP Right Cessation
- 1974-11-21 GB GB5044874A patent/GB1448319A/en not_active Expired
- 1974-11-21 DK DK606374AA patent/DK141357B/da not_active IP Right Cessation
- 1974-11-21 IT IT29699/74A patent/IT1025904B/it active
- 1974-11-21 FR FR7438264A patent/FR2252194B1/fr not_active Expired
- 1974-11-22 DE DE2455421A patent/DE2455421C2/de not_active Expired

Also Published As

Publication number	Publication date
DE2455421A1 (de)	1975-05-28
JPS5722008B2 (nl)	1982-05-11
DK141357B (da)	1980-03-03
AU7553474A (en)	1976-05-20
FR2252194A1 (nl)	1975-06-20
CA1027324A (en)	1978-03-07
NL180515B (nl)	1986-10-01
GB1448319A (en)	1976-09-02
NL180515C (nl)	1987-03-02
NL7415170A (nl)	1975-05-26
DK141357C (nl)	1980-09-01
IT1025904B (it)	1978-08-30
JPS5085664A (nl)	1975-07-10
DK606374A (nl)	1975-07-14
FR2252194B1 (nl)	1978-04-28

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Legal Events

Date	Code	Title
1980-03-13	OGA	New person/name/address of the applicant
1981-08-20	8110	Request for examination paragraph 44
1986-07-24	D2	Grant after examination
1987-01-29	8364	No opposition during term of opposition