FI64074C - Foerfarande foer tillverkning av ett dubbelvaeggigt plastroer - Google Patents

Foerfarande foer tillverkning av ett dubbelvaeggigt plastroer Download PDF

Info

Publication number
FI64074C
FI64074C FI772332A FI772332A FI64074C FI 64074 C FI64074 C FI 64074C FI 772332 A FI772332 A FI 772332A FI 772332 A FI772332 A FI 772332A FI 64074 C FI64074 C FI 64074C
Authority
FI
Finland
Prior art keywords
tube
openings
holes
pipe
wall
Prior art date
Application number
FI772332A
Other languages
English (en)
Finnish (fi)
Other versions
FI64074B (fi
FI772332A7 (fi
Inventor
Wilhelm Hegler
Ralph Peter Hegler
Original Assignee
Wilhelm Hegler
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 Wilhelm Hegler filed Critical Wilhelm Hegler
Publication of FI772332A7 publication Critical patent/FI772332A7/fi
Application granted granted Critical
Publication of FI64074B publication Critical patent/FI64074B/fi
Publication of FI64074C publication Critical patent/FI64074C/fi

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
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/0015—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/0015—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes
    • B26F1/0053—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes by machining, e.g. cutting, grinding, projections on the tube wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/0015—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes
    • B26F1/0061—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes whereby the tube moves axially or radially
    • B26F1/0069—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes whereby the tube moves axially or radially and the tool travels with the tube
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/303—Extrusion nozzles or dies using dies or die parts movable in a closed circuit, e.g. mounted on movable endless support
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/22—Corrugating
    • B29C53/30—Corrugating of tubes
    • 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
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0045—Perforating
    • 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
    • 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
    • B29C49/0029—Making articles of indefinite length, e.g. corrugated tubes wherein the process is characterised by the pressure used, e.g. using varying pressure depending on sequence of cavity shapes
    • 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
    • B29C49/003—Making articles of indefinite length, e.g. corrugated tubes wherein the process is characterised by temperature conditioning, e.g. using inside cooling by air
    • 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
    • B29C49/006—Blow-moulding plants, e.g. using several blow-moulding apparatuses cooperating
    • 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
    • B29L2016/00—Articles with corrugations or pleats
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
FI772332A 1976-08-24 1977-08-01 Foerfarande foer tillverkning av ett dubbelvaeggigt plastroer FI64074C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2637995A DE2637995C2 (de) 1976-08-24 1976-08-24 Verfahren zur Herstellung von doppelwandigen Kunststoffrohren mit einer ringförmig gewellten Außenwand und einer glatten Innenwand
DE2637995 1976-08-24

Publications (3)

Publication Number Publication Date
FI772332A7 FI772332A7 (fi) 1978-02-25
FI64074B FI64074B (fi) 1983-06-30
FI64074C true FI64074C (fi) 1983-10-10

Family

ID=5986188

Family Applications (1)

Application Number Title Priority Date Filing Date
FI772332A FI64074C (fi) 1976-08-24 1977-08-01 Foerfarande foer tillverkning av ett dubbelvaeggigt plastroer

Country Status (28)

Country Link
US (2) US4145387A (de)
JP (1) JPS6028656B2 (de)
AT (1) AT366315B (de)
AU (1) AU506193B2 (de)
BE (1) BE858036A (de)
BR (1) BR7705605A (de)
CA (1) CA1061726A (de)
CH (1) CH622984A5 (de)
CS (1) CS196373B2 (de)
DD (1) DD132728A5 (de)
DE (1) DE2637995C2 (de)
DK (1) DK375477A (de)
ES (1) ES460822A1 (de)
FI (1) FI64074C (de)
FR (1) FR2362715A1 (de)
GB (1) GB1525450A (de)
GR (1) GR63991B (de)
HU (1) HU175927B (de)
IN (1) IN148290B (de)
IT (1) IT1117833B (de)
NL (1) NL7707369A (de)
NO (1) NO772572L (de)
NZ (1) NZ184598A (de)
PL (1) PL110500B1 (de)
SE (1) SE422760B (de)
SU (1) SU708992A3 (de)
TR (1) TR19812A (de)
YU (1) YU201477A (de)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2840174A1 (de) 1978-09-15 1980-03-20 Oltmanns Ziegelwerk Leitungsrohr aus kunststoff
IL55798A0 (en) * 1978-10-25 1978-12-17 Drori Mordeki Fluid distribution devices particularly useful for drip irrigation and mathod and apparatus for making same
US4523613A (en) * 1980-07-01 1985-06-18 Hancor, Inc. Multi-layered corrugated conduit with "black-eye" like apertures
JPS5844583U (ja) * 1981-09-18 1983-03-25 金尾 史朗 合成樹脂製コルゲ−ト二重管
US4500284A (en) * 1983-09-16 1985-02-19 Lupke Manfred Arno Alfred Forming single wall bells in double wall pipe
JPS60136689A (ja) * 1983-12-24 1985-07-20 鳥居化成株式会社 多重管の製造装置
US5124109A (en) * 1984-07-18 1992-06-23 Contech Construction Products Inc. Method for producing a double wall pipe
US4846660A (en) * 1984-07-18 1989-07-11 Contech Construction Products Inc. Apparatus for producing double wall pipe
JPS6199788A (ja) * 1984-10-22 1986-05-17 金尾 史朗 地中埋設用耐圧螺旋管
JPS61293821A (ja) * 1985-06-21 1986-12-24 Takiron Co Ltd コルゲ−ト管のスリ−ブの成形方法
NL8502327A (nl) * 1985-08-23 1987-03-16 Wavin Bv Kunststofbuis bestaande uit een buitenhuis met ribbels en gladde binnenwand, alsmede werkwijze voor het herstellen resp. verbeteren van een rioleringsbuis.
US5060696A (en) * 1985-08-23 1991-10-29 Wavin, Bv Plastic pipe comprising an outer corrugated pipe and a smooth inner wall
JPS61215883A (ja) * 1985-10-17 1986-09-25 金尾 史朗 合成樹脂製コルゲ−ト二重管
DE3603481A1 (de) * 1986-02-05 1987-08-06 Wilhelm Hegler Kunststoff-wellrohr mit angeformter steck-muffe
US4759389A (en) * 1986-12-04 1988-07-26 Kim Woo Suck Synthetic resin pipe for underground installation
JPS63115685U (de) * 1987-01-21 1988-07-26
US4824502A (en) * 1987-03-06 1989-04-25 Uc Industry Co., Ltd. Method and apparatus for manufacturing a plastic pipe
DE3744510A1 (de) * 1987-12-30 1989-07-13 Wilhelm Hegler Rohrverbindungs-element
JPH02179213A (ja) * 1988-12-27 1990-07-12 Shiro Kanao 耐圧螺旋波形管
DE3906752C2 (de) * 1989-03-03 1997-09-04 Pipelife Rohrsysteme Gmbh Leitungsrohr aus Kunststoff, insbesondere für Abwässer
DE3939052C2 (de) * 1989-11-25 2003-11-06 Pipelife Rohrsysteme Gmbh Verfahren zur Herstellung eines über Muffenverbindungen mit einem gleichen oder einem anderen Rohr verbindbaren Leitungsrohres aus Kunststoff
ES2063184T5 (es) * 1989-03-03 1999-09-16 Pipelife Rohrsysteme Gmbh Procedimiento para la fabricacion de un conducto de aguas residuales de plastico.
DE3924791A1 (de) * 1989-07-27 1991-01-31 Rainer Isolierrohr Drossbach Doppelwandrohr u. verfahren zu seiner herstellung
JP3219407B2 (ja) 1990-11-26 2001-10-15 エクセル株式会社 多層プラスチック管及びその製造方法
GB9118970D0 (en) * 1991-08-30 1991-10-23 B & H Leicester Ltd Tubular members and their manufacture
DE4210482A1 (de) * 1992-03-31 1993-10-07 Wilhelm Hegler Verfahren und Vorrichtung zur fortlaufenden Herstellung eines Verbundrohres mit Rohr-Muffe
US5401459A (en) * 1992-10-05 1995-03-28 Infiltrator Systems, Inc. Gas-assisted injection molding of hollow ribbed article
US5531583A (en) * 1993-04-15 1996-07-02 Cullom Machine Tool & Die, Inc. Vacuum mold blocks with cooling for corrugated tubing
US5525289A (en) * 1995-01-30 1996-06-11 Lupke; Manfred A. A. Method and apparatus for cooling hollow molded product
US5975143A (en) * 1995-04-03 1999-11-02 Uponor B.V. Method for manufacturing a corrugated pipe, and a corrugated pipe manufactured by the method
GB2300683B (en) * 1995-05-06 1999-10-20 Uponor Ltd Improvements in or relating to flexible pipes
US6461078B1 (en) * 1995-09-11 2002-10-08 David W. Presby Plastic sewage pipe
US5720575A (en) * 1995-11-20 1998-02-24 Henrie; James O. Water control and diversion headgate and method of manufacture
CA2201831A1 (en) * 1997-04-04 1998-10-04 Big 'o' Inc. Marine dock and flotation tanks
US6206050B1 (en) * 1999-03-31 2001-03-27 Certainteed Corporation Hose used to install loose fill insulation
US6648022B2 (en) 2001-09-21 2003-11-18 Certainteed Corporation Loose-fill insulation dispensing apparatus including spiked conduit liner
DE50206041D1 (de) 2001-12-21 2006-05-04 Geberit Technik Ag Leitungsrohr aus kunststoff und rohrleitung mit einem leitungsrohr sowie verfahren zur herstellung eines leitungsrohres
AU2002359806A1 (en) * 2001-12-21 2003-07-15 Rubbermaid Incorporated Apparatus and method for forming discrete hollow parts
JP2003211522A (ja) * 2002-01-23 2003-07-29 Denki Kagaku Kogyo Kk ニ重壁コルゲート管の製造方法
JP3878026B2 (ja) * 2002-02-14 2007-02-07 電気化学工業株式会社 ニ重壁コルゲート管の製造方法
US6817632B1 (en) 2002-09-13 2004-11-16 Fleetguard, Inc. Flex tube joint with torsion relief
DE20306407U1 (de) * 2003-04-24 2004-08-26 Drossbach Gmbh & Co Kg Doppelwand-Wellrohr
JP4120476B2 (ja) * 2003-05-27 2008-07-16 宇部興産株式会社 コルゲートチューブ
US8733405B2 (en) * 2005-03-14 2014-05-27 Advanced Drainage Systems, Inc. Corrugated pipe with outer layer
DE202005007835U1 (de) * 2005-05-19 2005-07-21 Zehnder Verkaufs- Und Verwaltungs-Ag Rohr
US7284573B2 (en) 2005-05-24 2007-10-23 Certainteed Corporation Hose for installing loose fill insulation
US7156128B1 (en) * 2005-06-21 2007-01-02 Kanaflex Corporation Synthetic resin pipe
EP1867460A3 (de) * 2006-06-16 2009-04-08 Wavin B.V. Herstellung einer gewellten Kunststoffröhre
DE102006048512B4 (de) * 2006-10-13 2014-03-06 Ralph Peter Hegler Vorrichtung zur Herstellung von Verbund-Rohren
DE102007049653A1 (de) * 2007-10-12 2009-04-16 Unicor Gmbh Vorrichtung zum Herstellen von thermoplastischen Wellrohren
DE102008007226A1 (de) * 2008-02-01 2009-08-06 Fränkische Rohrwerke Gebr. Kirchner Gmbh & Co. Kg Verbundrohr mit schraubenförmiger Wellung und dessen Verwendung als Abwasserrohr oder Erdkollektor
US8550807B2 (en) * 2008-05-28 2013-10-08 Advanced Drainage Systems, Inc. In-mold punch apparatus and methods
DE102008027102B4 (de) * 2008-06-06 2011-11-17 Unicor Gmbh Doppelwand-Wellrohr und Formbacken für eine Vorrichtung zur Herstellung eines derartigen Doppelwand-Wellrohres
US20110011613A1 (en) * 2009-07-20 2011-01-20 Wpfy, Inc. Treated electrical conduit
AU2011256246B2 (en) 2010-05-17 2014-07-10 Presby Plastics, Inc. Apparatus and method for processing liquid waste
DE102011015388A1 (de) 2011-03-29 2012-10-04 Norma Germany Gmbh Richtungsgebundene Fluidleitung
AU2012322080A1 (en) 2011-10-14 2014-04-10 Presby Patent Trust Liquid waste treatment apparatus
CA2966116C (en) * 2013-08-12 2019-10-29 Prinsco, Inc. System and method of inspecting inner smooth wall of corrugated dual wall pipe
CN104315267A (zh) * 2014-08-26 2015-01-28 张琪 具有气孔的双壁波纹管
CN104315327A (zh) * 2014-08-26 2015-01-28 卢满松 具有弹簧的双壁波纹管
CN108091433B (zh) * 2017-12-12 2021-05-25 杭州电缆股份有限公司 高压皱纹金属套低偏心率聚乙烯外护套电力电缆的加工方法
CN114801106B (zh) * 2022-04-27 2024-05-17 大连天薇管业有限公司 一种双壁波纹管生产设备及生产方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898941A (en) * 1956-10-10 1959-08-11 Davol Rubber Co Inhaler tube
US3330303A (en) * 1964-06-15 1967-07-11 Continental Oil Co Composite tubing structure
US3461531A (en) * 1967-03-09 1969-08-19 William J De Gain Method of making a tubular product
FR1527170A (fr) * 1967-04-20 1968-05-31 Moulinex Sa Tube flexible
DE2008455A1 (de) * 1970-02-24 1971-09-16 Hamburger Flugzeugbau Gmbh Isolierung für Geräte, Bauteile, Rohre, Leitungen u. dgl
DE2061027C3 (de) * 1970-12-11 1982-03-04 Wilhelm 8730 Bad Kissingen Hegler Vorrichtung zum Anbringen einer Querprofilierung an einem Rohr aus thermoplastischem Kunststoff
DE2119290B2 (de) * 1971-04-21 1976-02-12 Langlotz, Helga, 6420 Lauterbach Verfahren zur herstellung von groesseren hohlkoerpern aus organischem kunststoffglas
US3753352A (en) * 1971-05-21 1973-08-21 Phillips Petroleum Co Perforate conduit
US3743457A (en) * 1971-07-13 1973-07-03 Acme Hamilton Mfg Corp Stock flow control means for extruders and the like
US3743456A (en) * 1971-08-20 1973-07-03 Acme Hamilton Mfg Corp Adjustable die heads for extruders and the like
NL7114597A (de) * 1971-10-22 1973-04-25
GB1380762A (en) * 1971-11-25 1975-01-15 Kirchner F Protective sheath for flexible shafts
US3861152A (en) * 1972-06-12 1975-01-21 Ernest J Maroschak Corrugated drainage pipe with staggered arrangement of plateau recesses
US3864446A (en) * 1972-06-12 1975-02-04 Plastic Tubing Method of converting corrugated pipe molding machine
US3843758A (en) * 1972-07-13 1974-10-22 Plastic Tubing Method for making and slitting plastic corrugated tubes
US3994646A (en) * 1974-01-25 1976-11-30 Frankische Isolierrohr-Und Metallwaren Werke Gebr. Kirchner Apparatus for producing double-walled tubes of plastic material
FR69963E (fr) * 1974-03-22 1959-01-30 Onera (Off Nat Aerospatiale) Appareil pour le dépouillement d'enregistrements
FR70398E (fr) * 1974-03-22 1959-04-06 Electronique & Physique Perfectionnements aux dispositifs de prise de vues de télévision et cinématographie
DE2413877C3 (de) * 1974-03-22 1979-02-01 Hegler, Wilhelm, 8730 Bad Kissingen Extrusionskopf zum kontinuierlichen Ummanteln eines Rohres oder Kabels
US4037626A (en) * 1975-09-15 1977-07-26 Standard Oil Company (Indiana) High strength composite pipe structure having leakproof joints
US4010298A (en) * 1975-12-03 1977-03-01 Angle William M Underground irrigation devices and methods of making and using the same

Also Published As

Publication number Publication date
DK375477A (da) 1978-02-25
NZ184598A (en) 1979-11-01
AU506193B2 (en) 1979-12-13
YU201477A (en) 1982-08-31
TR19812A (tr) 1980-01-03
FR2362715A1 (fr) 1978-03-24
SE7709427L (sv) 1978-02-25
ATA463977A (de) 1981-08-15
US4303104A (en) 1981-12-01
BR7705605A (pt) 1978-05-30
HU175927B (en) 1980-11-28
ES460822A1 (es) 1978-04-16
DE2637995C2 (de) 1983-05-26
GB1525450A (en) 1978-09-20
NL7707369A (nl) 1978-02-28
CS196373B2 (en) 1980-03-31
JPS6028656B2 (ja) 1985-07-05
CA1061726A (en) 1979-09-04
GR63991B (en) 1980-01-18
FI64074B (fi) 1983-06-30
AU2726977A (en) 1979-02-01
NO772572L (no) 1978-02-27
SU708992A3 (ru) 1980-01-05
DE2637995A1 (de) 1978-03-02
PL200414A1 (pl) 1978-04-24
SE422760B (sv) 1982-03-29
CH622984A5 (de) 1981-05-15
PL110500B1 (en) 1980-07-31
IN148290B (de) 1981-01-03
BE858036A (fr) 1977-12-16
IT1117833B (it) 1986-02-24
US4145387A (en) 1979-03-20
FR2362715B1 (de) 1981-12-31
FI772332A7 (fi) 1978-02-25
JPS5326869A (en) 1978-03-13
AT366315B (de) 1982-04-13
DD132728A5 (de) 1978-10-25

Similar Documents

Publication Publication Date Title
FI64074B (fi) Foerfarande foer tillverkning av ett dubbelvaeggigt plastroer
US3677676A (en) Apparatus for forming plastic tubing having a smooth inner wall and a corrugated outer wall
CA2696639C (en) Systems and methods for cooling moving molds
FI88129C (fi) Foerfarande foer extrudering av plastroer
EP0361390A3 (de) Verfahren und Vorrichtung zum Blasformen
CN103660256A (zh) 通过使与模具外表面接触的传热流体流通冷却模具的方法
US5597185A (en) One piece tubular elbow and process of manufacture
CN105555502B (zh) 由塑料材料制成的燃料储箱的制造方法
JP6657549B2 (ja) 二重構造ダクトの製造方法
JP2001508719A (ja) モールド内で製品を冷却する方法及び装置
FI109188B (fi) Menetelmä haarallisen putken valmistamiseksi, putkenvalmistuslaite sekä haarallinen putki
ES2879247T3 (es) Equipo y método para la producción de tubos de plástico molecularmente biorientados
JP3689160B2 (ja) 断熱構造部材の製造方法およびそれにより得られる部材
EP1867460A2 (de) Herstellung einer gewellten Kunststoffröhre
KR100556149B1 (ko) 조립식 배관자재 및 이의 제조방법
KR102492747B1 (ko) 중공체, 특히 연료 탱크를 제조하는 방법
CN216373110U (zh) 一种塑料波纹管接头成型装置
CN204869607U (zh) 由型坯吹塑成型的塑料储箱
JPS6233060B2 (de)
JPS60132726A (ja) コルゲ−ト管の製造方法および装置
JP6990847B2 (ja) 発泡ダクト及びその成形方法
CN212948876U (zh) 用于塑料管件结构成型的芯子
JP6984980B2 (ja) 熱可塑性樹脂製半割れ体
JPS59124821A (ja) 二重壁中空体の製造方法
JPS60136689A (ja) 多重管の製造装置

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: HEGLER, WILHELM