DK141576A - Fremgangsmade til kontinuerlig fremstilling af varmeisolerede ledningsror - Google Patents

Fremgangsmade til kontinuerlig fremstilling af varmeisolerede ledningsror

Info

Publication number: DK141576A
Authority: DK; Denmark
Prior art keywords: procedure; heat insulated; continuous manufacture; insulated pipes; pipes
Prior art date: 1975-06-07

Application number

DK141576A

Other languages

English (en)

Other versions

DK147372C (da

DK147372B (da

Inventor

B Eilhardt

D Mutzke

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

1976-03-30

Publication date

1976-12-08

1976-03-30 Application filed by Kabel Metallwerke Ghh filed Critical Kabel Metallwerke Ghh

1976-12-08 Publication of DK141576A publication Critical patent/DK141576A/da

1984-07-09 Publication of DK147372B publication Critical patent/DK147372B/da

1985-01-07 Application granted granted Critical

1985-01-07 Publication of DK147372C publication Critical patent/DK147372C/da

Links

IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 title 1
239000007990 PIPES buffer Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

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 sleeves; consisting of two half sleeves; comprising more than two segments
- 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)

DK141576A 1975-06-07 1976-03-30 Fremgangsmaade ved kontinuerlig fremstilling af varmeisolerede ledningsroer DK147372C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2525561A DE2525561C2 (de)	1975-06-07	1975-06-07	Verfahren zur kontinuierlichen Herstellung wärmeisolierter Leitungsrohre
DE2525561		1975-06-07

Publications (3)

Publication Number	Publication Date
DK141576A true DK141576A (da)	1976-12-08
DK147372B DK147372B (da)	1984-07-09
DK147372C DK147372C (da)	1985-01-07

Family

ID=5948600

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK141576A DK147372C (da)	1975-06-07	1976-03-30	Fremgangsmaade ved kontinuerlig fremstilling af varmeisolerede ledningsroer

Country Status (11)

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

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
EP0506123A1 (en) *	1991-03-29	1992-09-30	Asahi Tec Corporation	Method of preparing disappearing model
EP3216579A1 (en)	2016-03-11	2017-09-13	Halcor S.A.	Crosslinked tubular foam
WO2018194835A1 (en) *	2017-04-18	2018-10-25	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/xx not_active Application Discontinuation
- 1976-06-04 SE SE7606344A patent/SE420690B/xx not_active Application Discontinuation
- 1976-06-04 BE BE167652A patent/BE842625R/xx active

Also Published As

Publication number	Publication date
IT1057271B (it)	1982-03-10
GB1480324A (en)	1977-07-20
DE2525561A1 (de)	1976-12-23
DK147372C (da)	1985-01-07
DK147372B (da)	1984-07-09
BE842625R (fr)	1976-12-06
CH589252A5 (da)	1977-06-30
JPS51149376A (en)	1976-12-22
SE7606344L (sv)	1976-12-08
AT357749B (de)	1980-07-25
FR2313198B2 (da)	1980-04-30
FR2313198A2 (fr)	1976-12-31
SE420690B (sv)	1981-10-26
NL7606018A (nl)	1976-12-09
DE2525561C2 (de)	1985-11-07
ATA186876A (de)	1979-12-15

Legal Events

Date	Code	Title	Description
1984-11-03	PBP	Patent lapsed
1987-03-02	PBP	Patent lapsed

Publication	Publication Date	Title
DK49676A (da)	1976-08-13	Fremgangsmade til fremstilling af hypolipidemiske midler
DK112576A (da)	1976-09-18	Fremgangsmade til fremstilling af alkylencarbonater
DK148907C (da)	1986-04-07	Analogifremgangsmaade til fremstilling af dihydrocyclosporin c
DK151013C (da)	1988-03-07	Analogifremgangsmaade til fremstilling af 5-methyl-isoxazol-4-carboxylsyreanilider
DK24879A (da)	1979-08-17	Fremgangsmaade til kontinuerlig fremstilling af varmeisolerede ledningsroer
FR2332481A1 (fr)	1977-06-17	Tuyau thermiquement isolant
DK112777A (da)	1977-10-01	Fremgangsmade til kontinuerlig fremstilling af varme og lydisolerede ledningsror
SE7608263L (sv)	1977-01-24	Forfarande for fjerrvermeforsorjning
DK154569C (da)	1989-04-17	Fremgangsmaade til fremstilling af termisk isolering
DK433076A (da)	1977-03-26	Fremgangsmade til fremstilling af basisk substituerede pyridincarboxamider
NO142907C (no)	1980-11-12	Analogifremgangsmaate til fremstilling av terapeutisk virksomme fenylalkylaminer
DK575576A (da)	1977-06-23	Fremgangsmade til fremstilling af krystallinske former af natrium-cefamandol
DK142350C (da)	1981-03-16	Fremgangsmaade til fremstilling af laminatfolier
NO144886C (no)	1981-12-02	Fremgangsmaate til fremstilling av oksiranforbindelser
ATA186876A (de)	1979-12-15	Verfahren zur kontinuierlichen herstellung waermeisolierter leitungsrohre
DK122876A (da)	1976-09-21	Fremgangsmade til fremstilling af foderstoffer
DK194276A (da)	1976-11-03	Fremgangsmade til fremstilling af kobberphthalocyanin
DK246976A (da)	1976-12-14	Fremgangsmade til fremstilling af isoquinoliner
IT1059742B (it)	1982-06-21	Procedimento termico di grossi tubi
DK366676A (da)	1977-02-15	Fremgangsmade til fremstilling af slagseje polyvinylaromater
DK248977A (da)	1977-12-08	Fremgangsmaade til fremstilling af staalroer
DK448075A (da)	1976-08-01	Fremgangsmade til kontinuerlig fremstilling af varme- og lydisolerende ledningsror
SE421674B (sv)	1982-01-25	Forfarande for termisk regenerering av adsorptionsmedel
DK187676A (da)	1976-10-30	Fremgangsmade til fremstilling af sod
JPS5210838A (en)	1977-01-27	Method of fabrication heat pipe