LU77653A1 - - Google Patents

Info

Publication number: LU77653A1
Authority: LU; Luxembourg

Application number

LU77653A

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.)

1976-05-27

Filing date

1977-06-29

Publication date

1977-10-07

1976-05-27 Priority claimed from JP6700476U external-priority patent/JPS52158918U/ja

1976-06-04 Priority claimed from JP7157576U external-priority patent/JPS52163221U/ja

1976-07-01 Priority claimed from JP7705576A external-priority patent/JPS534215A/ja

1976-07-01 Priority claimed from JP7705476A external-priority patent/JPS534214A/ja

1976-07-06 Priority claimed from JP7951876A external-priority patent/JPS535455A/ja

1977-02-18 Priority claimed from JP1611877A external-priority patent/JPS53101714A/ja

1977-02-18 Priority claimed from JP1611777A external-priority patent/JPS53101713A/ja

1977-06-29 Application filed filed Critical

1977-10-07 Publication of LU77653A1 publication Critical patent/LU77653A1/xx

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
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
- B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
- B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
- B29C48/0016—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die using a plurality of extrusion dies
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
- 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
- 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
- F16L59/06—Arrangements using an air layer or vacuum
- 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
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
- 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
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
- 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
- B29C48/03—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
- B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
- 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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
- 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
- B29L2031/00—Other particular articles
- B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb
- 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
- Y10S285/00—Pipe joints or couplings
- Y10S285/915—Mastic

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Rigid Pipes And Flexible Pipes (AREA)
Flanged Joints, Insulating Joints, And Other Joints (AREA)
Shaping Of Tube Ends By Bending Or Straightening (AREA)
Lining Or Joining Of Plastics Or The Like (AREA)
Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)

LU77653A 1976-05-27 1977-06-29 LU77653A1 (xx)

Applications Claiming Priority (7)

Application Number	Priority Date	Filing Date	Title
JP6700476U JPS52158918U (xx)	1976-05-27	1976-05-27
JP7157576U JPS52163221U (xx)	1976-06-04	1976-06-04
JP7705576A JPS534215A (en)	1976-07-01	1976-07-01	Multiiwalled pipe of synthetic resin
JP7705476A JPS534214A (en)	1976-07-01	1976-07-01	Multiiwalled pipe of synthetic resin and forming method
JP7951876A JPS535455A (en)	1976-07-06	1976-07-06	Multi layered pipe with hollow layer
JP1611877A JPS53101714A (en)	1977-02-18	1977-02-18	Multi piled synthetic resin pipe and it*s making method
JP1611777A JPS53101713A (en)	1977-02-18	1977-02-18	Multi layers piled pipe made of synthetic resin and its manufacturing method

Publications (1)

Publication Number	Publication Date
LU77653A1 true LU77653A1 (xx)	1977-10-07

Family

ID=27563735

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU77653A LU77653A1 (xx)	1976-05-27	1977-06-29

Country Status (15)

Country	Link
US (1)	US4157194A (xx)
AT (1)	AT363284B (xx)
AU (2)	AU513896B2 (xx)
BE (1)	BE855164A (xx)
CA (1)	CA1068621A (xx)
DE (1)	DE2723679A1 (xx)
FR (2)	FR2367599A1 (xx)
GB (1)	GB1587227A (xx)
IT (1)	IT1115482B (xx)
LU (1)	LU77653A1 (xx)
NL (1)	NL7705902A (xx)
NZ (1)	NZ184196A (xx)
OA (1)	OA05690A (xx)
PT (1)	PT66611B (xx)
SE (1)	SE7706172L (xx)

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FR1128038A (fr) *	1955-06-20	1957-01-02		Dispositif de calorifugeage pour canalisations
GB830708A (en) *	1957-10-29	1960-03-16	Hackethal Draht & Kabelwerk Ag	Heat insulating pipes
US3208539A (en) *	1958-09-17	1965-09-28	Walker Neer Mfg Co	Apparatus for drilling wells
GB1000809A (en) *	1960-11-02	1965-08-11	James Oakes & Company Riddings	Pipe manufacture
US3141234A (en) *	1961-05-19	1964-07-21	Phillips Petroleum Co	Method of welding conduits having a resinous liner
GB994567A (en) *	1964-04-30	1965-06-10	Gnii Plasticheskykh Mass	Double-wall tube and die for extruding the same
FR1452104A (fr) *	1965-05-20	1966-02-25		Conduite thermique à faible perte
DE1735017C3 (de) *	1966-02-07	1979-04-05	Francesco Dr.-Ing. Mailand Steffenini (Italien)	Einteilige Wickelhülse aus Kunststoff, insbesondere zur Aufnahme von Garnwicklungen
AT325299B (de) *	1967-02-27	1975-10-10	Hegler Wilhelm	Vorrichtung zur herstellung von rohren aus thermoplastischem kunststoff
NL6803115A (xx) *	1968-03-05	1969-09-09
GB1240734A (en) *	1968-07-11	1971-07-28	Richard Wayne Holland	Tube connection device for a heat exchanger
US3645092A (en) *	1969-04-04	1972-02-29	Toyo Kogyo Co	Temperature compensating connection between exhaust purifier and pipe
US3809128A (en) *	1969-10-24	1974-05-07	Bridgestone Tire Co Ltd	Floating and submerging controllable hose
DE2042031A1 (de) *	1970-08-25	1972-05-31	Reifenhaeuser Kg	Verfahren und Vorrichtung zur Herstellung von Wellrohren aus thermoplastischem Kunststoff
DE2354927A1 (de) *	1973-11-02	1975-05-15	Metallgesellschaft Ag	Von einem bleimantel umgebenes leitungsrohr
DE2403618C3 (de) *	1974-01-25	1985-04-18	Fränkische Isolierrohr- und Metallwaren-Werke Gebr. Kirchner, 8729 Königsberg	Vorrichtung zum Herstellen eines doppelwandigen Kunststoffrohres
US4014369A (en) *	1975-12-31	1977-03-29	Exxon Research And Engineering Company	Triple pipe low temperature pipeline

1977
- 1977-05-25 AU AU25498/77A patent/AU513896B2/en not_active Ceased
- 1977-05-25 NZ NZ184196A patent/NZ184196A/xx unknown
- 1977-05-25 DE DE19772723679 patent/DE2723679A1/de not_active Withdrawn
- 1977-05-25 US US05/800,427 patent/US4157194A/en not_active Expired - Lifetime
- 1977-05-26 IT IT7724053A patent/IT1115482B/it active
- 1977-05-26 CA CA279,182A patent/CA1068621A/en not_active Expired
- 1977-05-26 SE SE7706172A patent/SE7706172L/xx not_active Application Discontinuation
- 1977-05-27 FR FR7716413A patent/FR2367599A1/fr active Pending
- 1977-05-27 GB GB22512/77A patent/GB1587227A/en not_active Expired
- 1977-05-27 BE BE178017A patent/BE855164A/xx unknown
- 1977-05-27 PT PT66611A patent/PT66611B/pt unknown
- 1977-05-27 NL NL7705902A patent/NL7705902A/xx not_active Application Discontinuation
- 1977-06-24 OA OA56202A patent/OA05690A/xx unknown
- 1977-06-29 LU LU77653A patent/LU77653A1/xx unknown
- 1977-06-30 AT AT0467977A patent/AT363284B/de active
1978
- 1978-02-09 FR FR7803637A patent/FR2367975A1/fr not_active Withdrawn
1980
- 1980-10-31 AU AU64029/80A patent/AU528986B2/en not_active Ceased

Also Published As

Publication number	Publication date
AU528986B2 (en)	1983-05-19
US4157194A (en)	1979-06-05
FR2367599A1 (fr)	1978-05-12
NZ184196A (en)	1981-01-23
FR2367975A1 (fr)	1978-05-12
AU6402980A (en)	1981-03-12
AU2549877A (en)	1978-11-30
PT66611B (en)	1978-10-25
SE7706172L (sv)	1977-11-28
NL7705902A (nl)	1977-11-29
GB1587227A (en)	1981-04-01
DE2723679A1 (de)	1977-12-15
ATA467977A (de)	1980-12-15
CA1068621A (en)	1979-12-25
OA05690A (fr)	1981-05-31
PT66611A (en)	1977-05-31
AT363284B (de)	1981-07-27
IT1115482B (it)	1986-02-03
BE855164A (fr)	1977-09-16
AU513896B2 (en)	1981-01-15

Publication	Publication Date	Title
JPS5751119B2 (xx)	1982-10-30
JPS565552B2 (xx)	1981-02-05
JPS5548262B2 (xx)	1980-12-04
JPS5726293Y2 (xx)	1982-06-08
JPS5299467U (xx)	1977-07-27
CS177795B1 (xx)	1977-08-31
JPS5627248Y2 (xx)	1981-06-29
FR2355740B3 (xx)	1979-03-23
CS175315B1 (xx)	1977-05-31
JPS5356321U (xx)	1978-05-13
JPS5361493U (xx)	1978-05-25
JPS52145634U (xx)	1977-11-04
JPS52107749U (xx)	1977-08-16
JPS5354371U (xx)	1978-05-10
JPS5383188U (xx)	1978-07-10
JPS52155631U (xx)	1977-11-26
CS178346B1 (xx)	1977-08-31
CH605474A5 (xx)	1978-09-29
DD126608A1 (xx)	1977-08-03
DD126378A1 (xx)	1977-07-13
DD126291A1 (xx)	1977-07-06
DD126013A1 (xx)	1977-06-08
DD125876A1 (xx)	1977-05-25
DD125415A1 (xx)	1977-04-20
DD125399A1 (xx)	1977-04-20