DE20205625U1 - Multi-layer corrugated plastic pipe with fins, preliminary product and device for their production - Google Patents

Multi-layer corrugated plastic pipe with fins, preliminary product and device for their production

Info

Publication number
DE20205625U1
DE20205625U1 DE20205625U DE20205625U DE20205625U1 DE 20205625 U1 DE20205625 U1 DE 20205625U1 DE 20205625 U DE20205625 U DE 20205625U DE 20205625 U DE20205625 U DE 20205625U DE 20205625 U1 DE20205625 U1 DE 20205625U1
Authority
DE
Germany
Prior art keywords
areas
sleeve
grooves
plastic pipe
ribs
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE20205625U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE20205625U priority Critical patent/DE20205625U1/en
Publication of DE20205625U1 publication Critical patent/DE20205625U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • F16L25/0036—Joints for corrugated pipes
    • F16L25/0063—Joints for corrugated pipes with two corrugated pipes being directly connected to each other
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
    • B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
    • 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
    • F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • F16L25/0036—Joints for corrugated pipes
    • F16L25/0045—Joints for corrugated pipes of the quick-acting type
    • 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
    • F16L9/02—Rigid pipes of metal
    • F16L9/06—Corrugated pipes
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/18—Pleated or corrugated hoses
    • B29L2023/183—Pleated or corrugated hoses partially
    • 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
    • B29L2023/18—Pleated or corrugated hoses
    • B29L2023/186—Pleated or corrugated hoses having a smooth internal wall

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (13)

1. Mehrschichtiges Kunststoffwellrohr mit einem Hauptteil und mit einer Muffe (220) an einem Ende, in die das andere Ende (202) eines gleichartigen Rohrs eingeführt werden kann, um­ fassend eine innen liegende Schicht (8, 308) mit einer glatten Innenfläche und eine außen liegende Schicht (10, 310), die im Hauptteil zu Wellen geformt und im Bereich der Muffe (220) ganzflächig mit den innen liegenden Schichten verbunden ist, dadurch gekennzeichnet, dass die äußere Schicht zumindest im Bereich der Muffe (204) an ihrer Au­ ßenfläche eine Mehrzahl von Rippen (18, 318) aufweist.1. Multi-layer corrugated plastic tube with a main part and with a sleeve ( 220 ) at one end into which the other end ( 202 ) of a similar tube can be inserted, comprising an inner layer ( 8 , 308 ) with a smooth inner surface and one outer layer ( 10 , 310 ), which is formed into waves in the main part and is connected over the whole area in the area of the sleeve ( 220 ) to the inner layers, characterized in that the outer layer at least in the area of the sleeve ( 204 ) at its outer surface outer surface has a plurality of ribs ( 18 , 318 ). 2. Kunststoffwellrohr nach Anspruch 1, dadurch gekennzeichnet, dass es aus einer innen liegenden (8, 308) und einer außen liegenden Schicht (10, 310) besteht.2. Corrugated plastic pipe according to claim 1, characterized in that it consists of an inner layer ( 8 , 308 ) and an outer layer ( 10 , 310 ). 3. Kunststoffwellrohr nach Anspruch 1 oder 2, dadurch gekenn­ zeichnet, dass die Rippen (18, 318) einen rechteckigen, trapezförmigen oder dreieckigen Querschnitt haben.3. Corrugated plastic pipe according to claim 1 or 2, characterized in that the ribs ( 18 , 318 ) have a rectangular, trapezoidal or triangular cross section. 4. Kunststoffwellrohr nach Anspruch 1 bis 3, dadurch gekenn­ zeichnet, dass die äußere Oberfläche der außen liegenden Schicht mit Rippen zumindest im Bereich der Muffe um min­ destens 30% größer als die einer entsprechenden Schicht ohne Rippen ist.4. Corrugated plastic pipe according to claim 1 to 3, characterized records that the outer surface of the outside  Layer with ribs at least in the area of the sleeve by min at least 30% larger than that of a corresponding layer is without ribs. 5. Kunststoffwellrohr nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass das Profil der Rippen perio­ disch ist.5. Corrugated plastic pipe according to one of the preceding claims, characterized in that the profile of the ribs perio is disch. 6. Kunststoffwellrohr nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass auch die Außenfläche der Wel­ lenschicht des Hauptteils mit Rippen versehen ist.6. Corrugated plastic pipe according to one of the preceding claims, characterized in that the outer surface of the Wel the main part is ribbed. 7. Endloses Kunststoffwellrohrvorprodukt zur Herstellung eines mehrschichtigen Kunststoffwellrohrs nach einem der vorange­ henden Ansprüche mit mindestens zwei Schichten, umfassend in Längsrichtung aufeinanderfolgend Hauptbereiche (2, 302), Muffenbereiche (4, 304) und Übergangsbereiche (6, 306), wo­ bei die innen liegende Schicht (8, 308) glatt und die außen liegende Schicht in den Hauptbereichen (2, 302) zu Wellen geformt und in den Muffenbereichen (4, 304) und in den Ü­ bergangsbereichen (6, 306) glatt und ganzflächig mit den innen liegenden Schichten verbunden ist, und wobei die Muf­ fenbereiche gegenüber den Hauptbereichen aufgeweitet sind, dadurch gekennzeichnet, dass die äußere Oberfläche der au­ ßen liegenden Schicht zumindest in den Muffenbereichen eine Mehrzahl von Rippen (18, 318) aufweist.7. Endless corrugated plastic pipe product for the production of a multilayer corrugated plastic pipe according to one of the preceding claims with at least two layers, comprising in the longitudinal direction successive main areas ( 2 , 302 ), socket areas ( 4 , 304 ) and transition areas ( 6 , 306 ), where the inner Layer ( 8 , 308 ) smooth and the outer layer in the main areas ( 2 , 302 ) formed into waves and in the sleeve areas ( 4 , 304 ) and in the transition areas ( 6 , 306 ) smooth and all over with the inner layers is connected, and wherein the sleeve areas are widened with respect to the main areas, characterized in that the outer surface of the outer layer has a plurality of ribs ( 18 , 318 ) at least in the sleeve areas. 8. Vorrichtung zur Herstellung eines Kunststoffwellrohrs nach Anspruch 1 bis 6 oder eines Kunststoffwellrohrvorprodukts nach Anspruch 7 mit einem längs einer Formstrecke wandern­ den Formtunnel aus einer Reihe von Formblöcken, die jeweils zwei Formblockhälften umfassen, die zwischen dem Eintritt in die und dem Austritt aus der Formstrecke geschlossen und beim Rückführen vom Ende zum Anfang der Formstrecke geöff­ net sind, wobei zumindest einer oder mehrere erste Formblö­ cke zur Formung der Hauptbereiche, zweite Formblöcke zur Formung der Muffenbereiche und dritte Formblöcke zur For­ mung der Übergangsbereiche aufeinanderfolgend im Formtunnel angeordnet sind, und wobei die ersten Formblöcke an der In­ nenwand ringförmige Ausnehmungen zur Formung der Wellen aufweisen, während die zweiten und dritten Formblöcke zur Formung der Muffe und des Übergangsbereichs gegenüber dem Innendurchmesser der ersten Formblöcke aufgeweitet sind, dadurch gekennzeichnet, dass zumindest die zweiten Formblö­ cke an der Innenseite mit umlaufenden Nuten versehen sind, welche Rippen an der Außenseite der Muffe formen.8. Device for producing a plastic corrugated pipe after Claim 1 to 6 or a plastic corrugated pipe intermediate walking according to claim 7 with a along a molding path the mold tunnel from a series of mold blocks, each include two mold block halves between the entry closed in and exit from the molding section and opened when returning from the end to the beginning of the molding section are net, wherein at least one or more first Formblö to form the main areas, second blocks to form  Forming the socket areas and third form blocks to form the For the transition areas in succession in the molding tunnel are arranged, and wherein the first mold blocks on the In nenwand annular recesses for shaping the waves have, while the second and third mold blocks for Forming the sleeve and the transition area compared to the Inner diameter of the first mold blocks are expanded, characterized in that at least the second Formblö are provided with circumferential grooves on the inside, which ribs form on the outside of the sleeve. 9. Vorrichtung nach Anspruch 8, dadurch gekennzeichnet, dass die Nuten einen rechteckigen, trapezförmigen oder dreiecki­ gen Querschnitt haben.9. The device according to claim 8, characterized in that the grooves are rectangular, trapezoidal or triangular cross section. 10. Vorrichtung nach Anspruch 8 oder 9, dadurch gekennzeichnet, dass die innere Oberfläche der Formblöcke in dem mit Nuten versehenen Bereich um mindestens 30% größer als eine ent­ sprechend Oberfläche ohne Nuten ist.10. The device according to claim 8 or 9, characterized in that that the inner surface of the mold blocks in the one with grooves provided area at least 30% larger than an ent speaking surface without grooves. 11. Vorrichtung nach Anspruch 8 bis 10, dadurch gekennzeichnet, dass das Profil der Nuten in Längsrichtung des Formblocks periodisch ist.11. The device according to claim 8 to 10, characterized in that that the profile of the grooves in the longitudinal direction of the mold block is periodic. 12. Vorrichtung nach Anspruch 8 bis 11, dadurch gekennzeichnet, dass auch die Innenfläche der ersten Formblöcke mit Nuten versehen ist.12. The device according to claim 8 to 11, characterized in that also the inner surface of the first mold blocks with grooves is provided. 13. Vorrichtung nach Anspruch 8 bis 12, dadurch gekennzeichnet, dass die Nuten der zweiten Formblöcke zumindest im Bereich des Muffenansatzes, der Muffenaufweitung und ggf. die Nuten der dritten Formblöcke im Übergangsbereich einen trapezför­ migen Querschnitt haben, wobei ihre Flanken gegenüber der Querschnittebene des Formblocks um höchstens 10 Grad zu­ rückspringen.13. The apparatus according to claim 8 to 12, characterized in that the grooves of the second mold blocks at least in the area the socket approach, the socket widening and, if necessary, the grooves the third blocks in the transition area a trapezoid cross-section with their flanks opposite the Cross-sectional plane of the mold block by a maximum of 10 degrees jump back.
DE20205625U 2002-04-11 2002-04-11 Multi-layer corrugated plastic pipe with fins, preliminary product and device for their production Expired - Lifetime DE20205625U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20205625U DE20205625U1 (en) 2002-04-11 2002-04-11 Multi-layer corrugated plastic pipe with fins, preliminary product and device for their production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20205625U DE20205625U1 (en) 2002-04-11 2002-04-11 Multi-layer corrugated plastic pipe with fins, preliminary product and device for their production

Publications (1)

Publication Number Publication Date
DE20205625U1 true DE20205625U1 (en) 2002-06-20

Family

ID=7969911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20205625U Expired - Lifetime DE20205625U1 (en) 2002-04-11 2002-04-11 Multi-layer corrugated plastic pipe with fins, preliminary product and device for their production

Country Status (1)

Country Link
DE (1) DE20205625U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004019464U1 (en) * 2004-12-15 2006-04-20 Fränkische Rohrwerke Gebr. Kirchner Gmbh & Co. Kg Plastic pipe, in particular, corrugated plastic pipe with at least one layer of a low-duty plastic material comprises at least one reinforcement and/or connector section containing at least one layer of a high-duty material
EP1724508A3 (en) * 2005-05-19 2007-05-02 Zehnder Verkaufs- und Verwaltungs AG Pipe
EP2090817A3 (en) * 2008-02-14 2010-04-28 Manfred Arno Alfred Lupke Double walled corrugated pipe section with pipe coupling
CN107413882A (en) * 2017-07-24 2017-12-01 燕山大学 A kind of metal bellows and manufacturing process with shaft orientation reinforcing rib

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004019464U1 (en) * 2004-12-15 2006-04-20 Fränkische Rohrwerke Gebr. Kirchner Gmbh & Co. Kg Plastic pipe, in particular, corrugated plastic pipe with at least one layer of a low-duty plastic material comprises at least one reinforcement and/or connector section containing at least one layer of a high-duty material
EP1724508A3 (en) * 2005-05-19 2007-05-02 Zehnder Verkaufs- und Verwaltungs AG Pipe
EP2090817A3 (en) * 2008-02-14 2010-04-28 Manfred Arno Alfred Lupke Double walled corrugated pipe section with pipe coupling
CN107413882A (en) * 2017-07-24 2017-12-01 燕山大学 A kind of metal bellows and manufacturing process with shaft orientation reinforcing rib
CN107413882B (en) * 2017-07-24 2019-07-12 燕山大学 A kind of metal bellow and manufacturing process with shaft orientation reinforcing rib

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020725

R150 Term of protection extended to 6 years

Effective date: 20051019

R151 Term of protection extended to 8 years

Effective date: 20080618

R152 Term of protection extended to 10 years

Effective date: 20100527

R082 Change of representative

Representative=s name: WUESTHOFF & WUESTHOFF PATENT- UND RECHTSANWAEL, DE

Representative=s name: WUESTHOFF & WUESTHOFF PATENT- UND RECHTSANWAELTE,

Representative=s name: WUESTHOFF & WUESTHOFF, PATENTANWAELTE PARTG MB, DE

R071 Expiry of right
R071 Expiry of right