CH482536A - Verfahren und Einrichtung zum kontinuierlichen Aufbringen einer Ummantelung auf ein Metallrohr - Google Patents
Verfahren und Einrichtung zum kontinuierlichen Aufbringen einer Ummantelung auf ein MetallrohrInfo
- Publication number
- CH482536A CH482536A CH1303568A CH1303568A CH482536A CH 482536 A CH482536 A CH 482536A CH 1303568 A CH1303568 A CH 1303568A CH 1303568 A CH1303568 A CH 1303568A CH 482536 A CH482536 A CH 482536A
- Authority
- CH
- Switzerland
- Prior art keywords
- coating
- metal pipe
- continuously applying
- continuously
- applying
- Prior art date
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
- F16L59/04—Arrangements using dry fillers, e.g. using slag wool which is added to the object to be insulated by pouring, spreading, spraying or the like
-
- 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
- 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
- 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
- B29C48/30—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
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/043—Skinned foam
-
- 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
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3462—Cables
-
- 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
- Y10S264/17—Molding a foam containing a filler
-
- 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
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/055—Polytetrafluoroethylene, i.e. PTFE
-
- 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
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/06—Vacuum
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1629716A DE1629716C3 (de) | 1967-09-29 | 1967-09-29 | Verfahren und Vorrichtung zum kontinuierlichen Aufbringen einer wärme- und schallisolierenden Mantelschicht auf ein Metallrohr |
Publications (1)
Publication Number | Publication Date |
---|---|
CH482536A true CH482536A (de) | 1969-12-15 |
Family
ID=6987762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1303568A CH482536A (de) | 1967-09-29 | 1968-08-30 | Verfahren und Einrichtung zum kontinuierlichen Aufbringen einer Ummantelung auf ein Metallrohr |
Country Status (9)
Country | Link |
---|---|
US (2) | US3606635A (de) |
AT (1) | AT316113B (de) |
BE (1) | BE721025A (de) |
CH (1) | CH482536A (de) |
DE (1) | DE1629716C3 (de) |
FR (1) | FR1580059A (de) |
GB (1) | GB1217729A (de) |
NL (1) | NL167894C (de) |
SE (1) | SE345822B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2469269A1 (fr) * | 1979-11-09 | 1981-05-22 | Wieland Werke Ag | Procede et dispositif de fabrication d'un tube calorifuge |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3797981A (en) * | 1969-04-10 | 1974-03-19 | Shell Oil Co | Apparatus for continuously producing tubular foamed polyurethane insulation |
US3752614A (en) * | 1971-02-02 | 1973-08-14 | Bremertron Kl Corp | Adjustable extrusion head |
US3876355A (en) * | 1972-11-20 | 1975-04-08 | B & B Insulation Inc | Pipe insulating system and apparatus therefor |
JPS49135472U (de) * | 1973-03-26 | 1974-11-21 | ||
GB1542585A (en) * | 1976-06-22 | 1979-03-21 | Sumitomo Chemical Co | Method of extrusion coating with polyolefin foam |
DE2806560B2 (de) * | 1978-02-16 | 1981-05-07 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Verfahren zur kontinuierlichen Herstellung wärmeisolierter Leitungsrohre |
JPS5624289A (en) * | 1979-07-31 | 1981-03-07 | Furukawa Electric Co Ltd | Adiabatic pipe and its manufacture |
DE3118978A1 (de) * | 1981-05-08 | 1982-11-18 | Mannesmann AG, 4000 Düsseldorf | "vorrichtung zum ummanteln von stahlrohren mit thermoplastischem kunststoff" |
US4468739A (en) * | 1981-11-17 | 1984-08-28 | Woods Lonnie K | Computer optimized adaptive suspension system having combined shock absorber/air spring unit |
IT1157134B (it) * | 1982-12-10 | 1987-02-11 | Saiag Spa | Procedimento ed apparecchiatura per realizzare mediante estrusione continua un trafilato in particolare una guarnizione di tenuta per carrozzerie di autoveicoli presentante successivi tratti di lunghezze predeterminate aventi ciascuno una rispettiva sezione prestabilita e trafilato ottenuto con tale procedimento |
US4585407A (en) * | 1983-10-03 | 1986-04-29 | Pirelli Cable Corporation | Guide for electric cable insulation extrusion head |
DE3439890A1 (de) * | 1984-10-31 | 1986-04-30 | Noel, Marquet & Cie. S.A., Eupen | Extrusionsverfahren und vorrichtung zur herstellung eines mit schaumkunststoff ummantelten drahtes |
US4888192A (en) * | 1986-03-05 | 1989-12-19 | Nabisco Brands, Inc. | Method for extrusion of baked goods |
US4698004A (en) * | 1986-03-05 | 1987-10-06 | Nabisco Brands, Inc. | Nozzle for extrusion |
DE3617652A1 (de) * | 1986-05-26 | 1987-12-03 | Troester Maschf Paul | Extruderanlage zum ummanteln eines strangfoermigen produktes, insbesondere eines kabels |
JPS62285812A (ja) * | 1986-06-04 | 1987-12-11 | Canon Inc | ゴム層付きロ−ラ−の製造方法 |
US5051285A (en) * | 1988-07-29 | 1991-09-24 | Pillard Products, Inc. | Plastic piling |
US5180531A (en) * | 1988-07-29 | 1993-01-19 | Vartkes Borzakian | Method of forming plastic piling |
FI84449C (sv) * | 1989-02-10 | 1991-12-10 | Muotekno Ab Oy | Förfarande för beläggning av ett stålrör genom extrusion |
US5316583A (en) * | 1991-11-06 | 1994-05-31 | Milliman James A | Cross-head die with improved flow distribution |
FI96396C (fi) * | 1992-12-28 | 1996-06-25 | Uponor Bv | Menetelmä kaksikerroksisen muoviputken muodostamiseksi aineensiirtoa varten ja menetelmällä muodostettu kaksikerroksinen muoviputki |
AU668470B2 (en) * | 1993-07-12 | 1996-05-02 | Seaward International, Inc. | Elongated structural member and method and apparatus for making same |
US6368000B1 (en) * | 2000-05-23 | 2002-04-09 | Berol Corporation | Writing instrument and method of making same |
US8733405B2 (en) | 2005-03-14 | 2014-05-27 | Advanced Drainage Systems, Inc. | Corrugated pipe with outer layer |
CA2622695C (en) * | 2007-02-26 | 2015-11-03 | Advanced Drainage Systems, Inc. | Pipe extrusion die flow path apparatus and method |
CA2622692C (en) * | 2007-02-26 | 2015-10-06 | Advanced Drainage Systems, Inc. | Defined ratio dual-wall pipe die |
US20080290538A1 (en) * | 2007-05-23 | 2008-11-27 | Biesenberger Jeffrey J | Extruder ramp-up control system and method |
US8820801B2 (en) * | 2007-11-16 | 2014-09-02 | Advanced Drainage System, Inc. | Multi-wall corrugated pipe couplings and methods |
US8820800B2 (en) * | 2007-11-16 | 2014-09-02 | Advanced Drainage Systems, Inc. | Multi-wall corrugated pipe couplings and methods |
US7988438B2 (en) * | 2008-02-11 | 2011-08-02 | Advanced Drainage Systems, Inc. | Extrusion die vacuum seals |
US8114324B2 (en) | 2008-10-14 | 2012-02-14 | Advanced Drainage Systems, Inc. | Apparatus and method for pressing an outer wall of pipe |
US8550807B2 (en) * | 2008-05-28 | 2013-10-08 | Advanced Drainage Systems, Inc. | In-mold punch apparatus and methods |
ITMI20091705A1 (it) | 2009-10-05 | 2011-04-06 | Afros Spa | Metodo e apparecchiatura per rivestire una tubazione con una schiuma termicamente isolante. |
KR101166886B1 (ko) | 2012-04-23 | 2012-07-18 | (주)금강 | 환형으로 권취가 용이한 금속 수지 복합관 및, 그 제조방법 |
CN112356410B (zh) * | 2020-10-09 | 2022-04-05 | 深圳市盛元半导体有限公司 | 一种用于装功率半导体器件的塑胶包装管的生产线 |
CN113172862A (zh) * | 2021-04-23 | 2021-07-27 | 明浩塑胶科技(昆山)有限公司 | 一种用于法兰桶生产的多层挤出设备及其使用方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1262573B (de) * | 1962-01-03 | 1968-03-07 | Kabel Metallwerke Ghh | Spritzkopf einer Strangpresse |
US3300554A (en) * | 1963-09-27 | 1967-01-24 | Western Electric Co | Method of making cellular articles |
-
1967
- 1967-09-29 DE DE1629716A patent/DE1629716C3/de not_active Expired
-
1968
- 1968-08-23 AT AT08267/68A patent/AT316113B/de not_active IP Right Cessation
- 1968-08-30 CH CH1303568A patent/CH482536A/de not_active IP Right Cessation
- 1968-09-13 SE SE12382/68A patent/SE345822B/xx unknown
- 1968-09-18 BE BE721025D patent/BE721025A/xx not_active IP Right Cessation
- 1968-09-20 FR FR1580059D patent/FR1580059A/fr not_active Expired
- 1968-09-20 US US761221A patent/US3606635A/en not_active Expired - Lifetime
- 1968-09-24 GB GB45371/68A patent/GB1217729A/en not_active Expired
- 1968-09-26 NL NL6813796A patent/NL167894C/xx not_active IP Right Cessation
-
1970
- 1970-05-15 US US37801A patent/US3649730A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2469269A1 (fr) * | 1979-11-09 | 1981-05-22 | Wieland Werke Ag | Procede et dispositif de fabrication d'un tube calorifuge |
Also Published As
Publication number | Publication date |
---|---|
DE1629716C3 (de) | 1983-06-01 |
SE345822B (de) | 1972-06-12 |
US3649730A (en) | 1972-03-14 |
DE1629716B2 (de) | 1980-07-10 |
AT316113B (de) | 1974-05-15 |
GB1217729A (en) | 1970-12-31 |
NL167894C (nl) | 1982-02-16 |
DE1629716A1 (de) | 1970-08-13 |
NL167894B (nl) | 1981-09-16 |
NL6813796A (de) | 1969-04-01 |
US3606635A (en) | 1971-09-21 |
FR1580059A (de) | 1969-08-29 |
BE721025A (fr) | 1969-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PFA | Name/firm changed |
Owner name: BENTELER AKTIENGESELLSCHAFT |
|
PL | Patent ceased |