DK465682A - Fremstilling af pvc-kunstvandingsroer og saaledes fremstillet roer - Google Patents

Fremstilling af pvc-kunstvandingsroer og saaledes fremstillet roer Download PDF

Info

Publication number: DK465682A
Authority: DK; Denmark
Prior art keywords: extrudate; beets; pipe; water; cell
Prior art date: 1981-10-22

Application number

DK465682A

Other languages

Danish (da)

English (en)

Inventor

Clive Dorrn

Original Assignee

Ici Plc

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.)

1981-10-22

Filing date

1982-10-20

Publication date

1983-04-23

1982-10-20 Application filed by Ici Plc filed Critical Ici Plc

1983-04-23 Publication of DK465682A publication Critical patent/DK465682A/da

Classifications

- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/06—Watering arrangements making use of perforated pipe-lines located in the soil
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
- 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
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S138/00—Pipes and tubular conduits
- Y10S138/09—Cellular
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/08—Fibrillating cellular materials
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/13—Cell size and distribution control while molding a foam

Landscapes

Life Sciences & Earth Sciences (AREA)
Soil Sciences (AREA)
Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Environmental Sciences (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Materials For Medical Uses (AREA)
Rigid Pipes And Flexible Pipes (AREA)
Molding Of Porous Articles (AREA)
Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Organic Insulating Materials (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Joints That Cut Off Fluids, And Hose Joints (AREA)

DK465682A 1981-10-22 1982-10-20 Fremstilling af pvc-kunstvandingsroer og saaledes fremstillet roer DK465682A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8131949		1981-10-22

Publications (1)

Publication Number	Publication Date
DK465682A true DK465682A (da)	1983-04-23

Family

ID=10525344

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK465682A DK465682A (da)	1981-10-22	1982-10-20	Fremstilling af pvc-kunstvandingsroer og saaledes fremstillet roer

Country Status (17)

Country	Link
US (1)	US4577998A (pt)
EP (1)	EP0078108B1 (pt)
JP (1)	JPS5881133A (pt)
AT (1)	ATE21649T1 (pt)
AU (1)	AU549131B2 (pt)
BR (1)	BR8206083A (pt)
CA (1)	CA1202757A (pt)
DE (1)	DE3272913D1 (pt)
DK (1)	DK465682A (pt)
ES (1)	ES516715A0 (pt)
GR (1)	GR76766B (pt)
IE (1)	IE53651B1 (pt)
IL (1)	IL67009A (pt)
NZ (1)	NZ202098A (pt)
PT (1)	PT75724B (pt)
ZA (1)	ZA827361B (pt)
ZW (1)	ZW21682A1 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4930934A (en) *	1988-05-11	1990-06-05	Adkins Donald E	Surface, subsurface, continuous feed moisture maintenance system apparatus and method
US4824288A (en) *	1988-06-14	1989-04-25	Interpot International	Culvert drainpipe system and method of use
US4958770A (en) *	1989-05-03	1990-09-25	Prescision Porous Pipe, Inc.	Process for making uniform porosity flexible irrigation pipe
MX173573B (es) *	1989-06-19	1994-03-16	Subsurface Technology Corp	Mejoras en tubo poroso y proceso para producirlo
ES2032239B1 (es) *	1990-06-11	1993-08-16	Creaciones Tecnicas Agricolas	Tubo de riego exudante
JPH085109B2 (ja) *	1990-08-08	1996-01-24	東邦ポリマー工業株式会社	発泡樹脂ホース並びに該ホースの製造方法
JPH0753406B2 (ja) *	1990-08-08	1995-06-07	東邦ポリマー工業株式会社	液体及び気体が透過可能なゴム成形品の製造方法
JPH03281236A (ja) *	1990-12-19	1991-12-11	Jiyouji Ootsuka	罫押し用溝形成材
US5124097A (en) *	1991-02-08	1992-06-23	The Dow Chemical Company	Method of providing closed-cell polyolefin foam having reduced blowing agent content to the end user
US5299885A (en) *	1992-08-14	1994-04-05	Aquapore Moisture Systems, Inc.	Stabilized porous pipe
DE4325879C3 (de) *	1993-08-02	1999-05-20	Depron Bv	Folie aus einem thermoplastischen Kunststoffschaum, Verfahren zu ihrer Herstellung sowie ihre Verwendung
FR2716835B1 (fr) *	1994-03-01	1996-04-26	Itep Int	Procédé de fabrication d'un tuyau poreux, tuyau poreux obtenu par ledit procédé et utilisation d'un tel tuyau en irrigation.
US5816742A (en) *	1996-09-30	1998-10-06	Cordewener; Charles H.	Permeable conduits for disbursing fluids
DE19816494C2 (de) *	1998-04-14	2000-06-29	M K F Uk Limited Newry	Verfahren zur Herstellung von Wickelhülsen und Wickelhülse aus Kunststoff
US6428297B1 (en) *	1998-10-28	2002-08-06	Dart Container Corporation	Apparatus for making a corrugation-free foam
US6805824B2 (en) *	2002-03-27	2004-10-19	Larry Yaw	Process for manufacturing a porous drainage medium
US20060043219A1 (en) *	2004-09-02	2006-03-02	Moshe Raanan	Drip irrigation pipe
ITMO20040223A1 (it) *	2004-09-06	2004-12-06	Gambro Lundia Ab	Tubo per una pompa peristaltica.
JP5025549B2 (ja)	2008-03-31	2012-09-12	キョーラク株式会社	発泡ブロー成形品およびその製造方法
US10544575B1 (en) *	2018-07-03	2020-01-28	Robert J. DiTullio	Water storage chamber connection system
CN113201194B (zh) *	2021-06-07	2023-02-03	长春联塑实业有限公司	一种低发泡高抗冲pvc制品及其制备方法和应用

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2807505A (en) *	1956-07-02	1957-09-24	Shuford Mills	Soil soaking devices
BE619511A (pt) *	1961-06-30
US3403203A (en) *	1964-03-13	1968-09-24	Grace W R & Co	Method for preparing a non-woven fabric-like member
US3300366A (en) *	1964-03-19	1967-01-24	Jr Day Krolik	Perforated sheet material
GB1100727A (en) *	1964-11-27	1968-01-24	Bakelite Xylonite Ltd	Improvements in or relating to permeable foamed macromolecular material
DE1629423A1 (de) *	1966-04-02	1971-01-14	Gruenzweig & Hartmann	Verfahren zur Herstellung von Kunstharz-Schaumstoffen und Verwendung eines nach diesem Verfahren gefertigten Rohres
US3634564A (en) *	1966-12-01	1972-01-11	Mitsui Petrochemical Ind	Process for the manufacture of fibrillated foamed films
BE716366A (pt) *	1967-06-22	1968-11-04
US3539666A (en) *	1968-06-18	1970-11-10	Grace W R & Co	Method for preparing a nonwoven fabriclike member
US3954928A (en) *	1970-07-28	1976-05-04	Teijin Ltd.	Process for making sheet-formed reticulated fibrous structures
GB1393680A (en) *	1971-11-23	1975-05-07	Atomic Energy Authority Uk	Porous plastics materials
US3874965A (en) *	1972-05-01	1975-04-01	Celanese Corp	Fibrillated yarn carpet backing
DE2650718A1 (de) *	1976-11-05	1978-05-11	Bayer Ag	Verfahren zum herstellen von mikroporoesen hohlprofilen, insbesondere rohren, zum zu- und abfuehren von stroemenden stoffen wie gase oder fluessigkeiten
GB1554373A (en) *	1977-11-02	1979-10-17	Bayer Ag	Process for the manufacture of microporous hollow profiles in particular tubes for the supply and removal of fluid substances such as gases or liquids

1982
- 1982-09-30 DE DE8282305189T patent/DE3272913D1/de not_active Expired
- 1982-09-30 EP EP82305189A patent/EP0078108B1/en not_active Expired
- 1982-09-30 AT AT82305189T patent/ATE21649T1/de not_active IP Right Cessation
- 1982-10-04 US US06/432,675 patent/US4577998A/en not_active Expired - Fee Related
- 1982-10-04 IE IE2395/82A patent/IE53651B1/en unknown
- 1982-10-06 NZ NZ202098A patent/NZ202098A/en unknown
- 1982-10-07 ZA ZA827361A patent/ZA827361B/xx unknown
- 1982-10-08 ZW ZW216/82A patent/ZW21682A1/xx unknown
- 1982-10-14 AU AU89375/82A patent/AU549131B2/en not_active Ceased
- 1982-10-18 IL IL67009A patent/IL67009A/xx unknown
- 1982-10-19 BR BR8206083A patent/BR8206083A/pt not_active IP Right Cessation
- 1982-10-20 CA CA000413852A patent/CA1202757A/en not_active Expired
- 1982-10-20 DK DK465682A patent/DK465682A/da not_active Application Discontinuation
- 1982-10-21 GR GR69586A patent/GR76766B/el unknown
- 1982-10-21 ES ES516715A patent/ES516715A0/es active Granted
- 1982-10-22 PT PT75724A patent/PT75724B/pt not_active IP Right Cessation
- 1982-10-22 JP JP57184807A patent/JPS5881133A/ja active Granted

Also Published As

Publication number	Publication date
GR76766B (pt)	1984-08-31
PT75724A (pt)	1982-11-01
CA1202757A (en)	1986-04-08
DE3272913D1 (en)	1986-10-02
ATE21649T1 (de)	1986-09-15
IL67009A (en)	1987-03-31
PT75724B (pt)	1986-01-13
EP0078108A3 (en)	1983-06-01
ES8401368A1 (es)	1983-12-16
JPS5881133A (ja)	1983-05-16
BR8206083A (pt)	1983-09-13
JPH0257579B2 (pt)	1990-12-05
AU8937582A (en)	1983-04-28
AU549131B2 (en)	1986-01-16
ZW21682A1 (en)	1984-07-25
ZA827361B (en)	1983-10-26
US4577998A (en)	1986-03-25
IE53651B1 (en)	1989-01-04
IL67009A0 (en)	1983-02-23
IE822395L (en)	1983-04-22
ES516715A0 (es)	1983-12-16
NZ202098A (en)	1984-11-09
EP0078108A2 (en)	1983-05-04
EP0078108B1 (en)	1986-08-27

Publication	Publication Date	Title
DK465682A (da)	1983-04-23	Fremstilling af pvc-kunstvandingsroer og saaledes fremstillet roer
GB1408637A (en)	1975-10-01	Method of making a foamed thermoplastic polymer
DK272785A (da)	1985-06-17	Polyolefinskumstof opskummet med vand og tvaerbundet med silan, samt fremgangsmaade til fremstilling deraf
DK0603183T3 (da)	1999-12-13	Fremgangsmåde til ekstrudering af lavdensitetsskum ved anvendelse af vand som blæsemiddel
DE59904184D1 (de)	2003-03-06	Verfahren zur herstellung einer biaxial orientierten opaken folie aus einem geschäumten orientierbaren thermoplastischen polymer
FI971504A (fi)	1997-04-10	Veden jälkiruiskutuksella valmistettu vaahto
FR2248138A1 (en)	1975-05-16	Continuously extruding foam filled thermoplastics tube - using divided flow with expanding agent supplied to inner region only
GB1192132A (en)	1970-05-20	Method for preparing Porous Reticulate Films of Thermoplastic Material
US3449054A (en)	1969-06-10	Marking pen
ES355348A1 (es)	1969-12-16	Procedimiento y dispositivo de fabricacion de una tuberia de irrigacion o de drenaje.
JPS5619732A (en)	1981-02-24	Preparation of drain pipe
JPS599334B2 (ja)	1984-03-01	管状熱可塑性合成樹脂発泡体並びにその製造方法
GB1470267A (en)	1977-04-14	Method of manufacture by extrusion of sections of structural foamed thermoplastics
JP2001329095A (ja)	2001-11-27	多孔質パイプの製造方法
JP2001030327A (ja)	2001-02-06	合成樹脂管の製造方法

Legal Events

Date	Code	Title	Description
1992-04-21	AHS	Application shelved for other reasons than non-payment