NL7606018A - Werkwijze voor het continu vervaardigen van warmtegeisoleerde leidingen. - Google Patents

Werkwijze voor het continu vervaardigen van warmtegeisoleerde leidingen.

Info

Publication number: NL7606018A
Authority: NL; Netherlands
Prior art keywords: heat insulated; continuous manufacture; insulated pipes; pipes; manufacture
Prior art date: 1975-06-07

Application number

NL7606018A

Other languages

English (en)

Original Assignee

Kabel Metallwerke Ghh

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.)

1975-06-07

Filing date

1976-06-03

Publication date

1976-12-09

1976-06-03 Application filed by Kabel Metallwerke Ghh filed Critical Kabel Metallwerke Ghh

1976-12-09 Publication of NL7606018A publication Critical patent/NL7606018A/nl

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves
- 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
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
- B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
- 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
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
- 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
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/151—Coating hollow articles
- 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
- 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
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
- 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
- B29C2948/92885—Screw or gear
- 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
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/10—Thermosetting resins
- 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
- B29K2301/00—Use of unspecified macromolecular compounds as reinforcement
- B29K2301/10—Thermosetting resins

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Molding Of Porous Articles (AREA)

NL7606018A 1975-06-07 1976-06-03 Werkwijze voor het continu vervaardigen van warmtegeisoleerde leidingen. NL7606018A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2525561A DE2525561C2 (de)	1975-06-07	1975-06-07	Verfahren zur kontinuierlichen Herstellung wärmeisolierter Leitungsrohre

Publications (1)

Publication Number	Publication Date
NL7606018A true NL7606018A (nl)	1976-12-09

Family

ID=5948600

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7606018A NL7606018A (nl)	1975-06-07	1976-06-03	Werkwijze voor het continu vervaardigen van warmtegeisoleerde leidingen.

Country Status (11)

Country	Link
JP (1)	JPS51149376A (nl)
AT (1)	AT357749B (nl)
BE (1)	BE842625R (nl)
CH (1)	CH589252A5 (nl)
DE (1)	DE2525561C2 (nl)
DK (1)	DK147372C (nl)
FR (1)	FR2313198A2 (nl)
GB (1)	GB1480324A (nl)
IT (1)	IT1057271B (nl)
NL (1)	NL7606018A (nl)
SE (1)	SE420690B (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2628883A1 (de) *	1976-06-26	1978-01-05	Kabel Metallwerke Ghh	Verfahren zum herstellen einer umhuellung aus aufgeschaeumtem kunststoff
DE2806560B2 (de) *	1978-02-16	1981-05-07	Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover	Verfahren zur kontinuierlichen Herstellung wärmeisolierter Leitungsrohre
NL8005255A (nl) *	1980-09-19	1982-04-16	Wavin Bv	Kunststofbuisdeel voorzien van een kunststofschuimisolatielaag.
GB9025923D0 (en) *	1990-11-28	1991-01-09	Textilver Sa	Improvements in and relating to tubing
EP1029615A1 (en) *	1991-03-29	2000-08-23	Asahi Tec Corporation	Method of preparing disappearing model
EP3216579A1 (en)	2016-03-11	2017-09-13	Halcor S.A.	Crosslinked tubular foam
US20210018094A1 (en) *	2017-04-18	2021-01-21	R & D Plastics Of Hickory, Ltd.	Ring dam and method for manufacturing a ring dam

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1504355A1 (de) *	1962-10-15	1969-09-25	Hercules Inc	Formgegenstaende aus Polypropylenschaumstoffen mit Zellstruktur und Verfahren zur Herstellung derselben
DE1629367A1 (de) *	1966-08-11	1971-02-04	Dynamit Nobel Ag	Verfahren zur kontinuierlichen Herstellung von vernetzten Polyolefin-Schaumstoffen
DE1629455A1 (de) *	1966-09-06	1971-01-28	Kabel Metallwerke Ghh	Verfahren zum Vulkanisieren oder Vernetzen von thermoplastischen Isolierstoffschichten

1975
- 1975-06-07 DE DE2525561A patent/DE2525561C2/de not_active Expired
- 1975-09-26 CH CH1255375A patent/CH589252A5/xx not_active IP Right Cessation
1976
- 1976-03-01 IT IT48348/76A patent/IT1057271B/it active
- 1976-03-15 AT AT186876A patent/AT357749B/de not_active IP Right Cessation
- 1976-03-22 JP JP51030016A patent/JPS51149376A/ja active Pending
- 1976-03-30 DK DK141576A patent/DK147372C/da not_active IP Right Cessation
- 1976-04-27 FR FR7612458A patent/FR2313198A2/fr active Granted
- 1976-05-27 GB GB22078/76A patent/GB1480324A/en not_active Expired
- 1976-06-03 NL NL7606018A patent/NL7606018A/nl not_active Application Discontinuation
- 1976-06-04 BE BE167652A patent/BE842625R/xx active
- 1976-06-04 SE SE7606344A patent/SE420690B/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
DK147372B (da)	1984-07-09
FR2313198B2 (nl)	1980-04-30
DK141576A (da)	1976-12-08
SE7606344L (sv)	1976-12-08
IT1057271B (it)	1982-03-10
DE2525561A1 (de)	1976-12-23
BE842625R (fr)	1976-12-06
DE2525561C2 (de)	1985-11-07
ATA186876A (de)	1979-12-15
DK147372C (da)	1985-01-07
CH589252A5 (nl)	1977-06-30
SE420690B (sv)	1981-10-26
JPS51149376A (en)	1976-12-22
AT357749B (de)	1980-07-25
FR2313198A2 (fr)	1976-12-31
GB1480324A (en)	1977-07-20

Legal Events

Date	Code	Title
1980-08-25	BA	A request for search or an international-type search has been filed
1980-10-27	BA	A request for search or an international-type search has been filed
1980-11-25	BB	A search report has been drawn up
1981-01-26	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1987-02-02	BV	The patent application has lapsed

Publication	Publication Date	Title
NL7805409A (nl)	1979-02-21	Werkwijze voor het continu bereiden van mononitroben- zeen.
NL7514097A (nl)	1976-12-02	Werkwijze voor het koelen van voedsel.
NL157007B (nl)	1978-06-15	Werkwijze voor de bereiding van dialkylcarbonaten.
NL7707999A (nl)	1978-01-23	Werkwijze voor het selectief bereiden van p.dial- kylbenzenen.
NL190721C (nl)	1994-07-18	Werkwijze voor het bereiden van 3-hydroxy-cephem derivaten.
NL7901192A (nl)	1979-08-20	Werkwijze voor de continue vervaardiging van warmte- -isolerende leidingbuizen.
NL7610374A (nl)	1977-04-22	Werkwijze voor het zuiveren van halogeensilanen.
NL7612946A (nl)	1977-05-26	Werkwijze voor het terugwinnen van warmte.
NL7612826A (nl)	1977-05-24	Werkwijze voor de bereiding van geagglomereerde kiezelhoudende lichamen.
NL7604371A (nl)	1976-11-17	Werkwijze voor de bereiding van organosiloxanen.
NL7611323A (nl)	1977-04-15	Werkwijze voor het continu bereiden van etheen-propeen blokcopolymeren.
NL171681C (nl)	1983-05-02	Werkwijze voor het continu vervaardigen van een voor warmte en geluid geisoleerde leiding.
NL7502038A (nl)	1975-08-27	Werkwijze voor het isoleren van buizen.
NL7606018A (nl)	1976-12-09	Werkwijze voor het continu vervaardigen van warmtegeisoleerde leidingen.
NL7604652A (nl)	1977-02-15	Werkwijze voor de vervaardiging van halfgelei- ders.
NL7713468A (nl)	1978-06-08	Werkwijze voor het elektrolytisch vervaardigen van ijzerfoelie.
NL162436C (nl)	1980-05-16	Werkwijze voor het continu vervaardigen van eiwitvezels.
NL7603407A (nl)	1976-10-05	Werkwijze voor het verzepen van etheen-vinylace- taatpolymeren.
NL7609512A (nl)	1977-03-04	Werkwijze voor de continue bereiding van nicotinamide.
NL7409978A (nl)	1975-01-29	Werkwijze voor het vervaardigen van mikrobolletjes.
NL7505778A (nl)	1975-11-19	Werkwijze en inrichting voor het continu fabriceren van isolatieschalen.
NL174124C (nl)	1984-05-01	Werkwijze voor het continu vervaardigen van een voor warmte en geluid geisoleerde leiding.
NL7601183A (nl)	1976-08-10	Werkwijze voor het thermisch kraken van koolwa- terstoffen.
NL185838B (nl)	1990-03-01	Werkwijze voor de continue bereiding van di-tert-butylcresolen.
NL7605396A (nl)	1976-11-23	Werkwijze voor het continu vervaardigen van lami- naatbanden.