CA2025717A1 - Methode de chanfreinage du bout uni d'un tuyau - Google Patents

Methode de chanfreinage du bout uni d'un tuyau

Info

Publication number
CA2025717A1
CA2025717A1 CA2025717A CA2025717A CA2025717A1 CA 2025717 A1 CA2025717 A1 CA 2025717A1 CA 2025717 A CA2025717 A CA 2025717A CA 2025717 A CA2025717 A CA 2025717A CA 2025717 A1 CA2025717 A1 CA 2025717A1
Authority
CA
Canada
Prior art keywords
pipe
side walls
forming
chamfer
intermediate wall
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.)
Granted
Application number
CA2025717A
Other languages
English (en)
Other versions
CA2025717C (fr
Inventor
Fred H. Durrenberger
Thomas W. Hawkins
William W. Howze
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.)
Lamson and Sessions Co
Original Assignee
Lamson and Sessions Co
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 Lamson and Sessions Co filed Critical Lamson and Sessions Co
Publication of CA2025717A1 publication Critical patent/CA2025717A1/fr
Application granted granted Critical
Publication of CA2025717C publication Critical patent/CA2025717C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • 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
    • B29C2793/0081—Shaping techniques involving a cutting or machining operation before shaping
    • 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
    • B29L2024/00—Articles with hollow walls
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1026—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina with slitting or removal of material at reshaping area prior to reshaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
CA002025717A 1989-01-25 1990-09-19 Methode de chanfreinage du bout uni d'un tuyau Expired - Lifetime CA2025717C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/301,795 US5096528A (en) 1989-01-25 1989-01-25 Method of forming chamfered spigot end on pipe

Publications (2)

Publication Number Publication Date
CA2025717A1 true CA2025717A1 (fr) 1992-03-20
CA2025717C CA2025717C (fr) 1994-03-29

Family

ID=23164913

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002025717A Expired - Lifetime CA2025717C (fr) 1989-01-25 1990-09-19 Methode de chanfreinage du bout uni d'un tuyau

Country Status (2)

Country Link
US (1) US5096528A (fr)
CA (1) CA2025717C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5362114A (en) * 1993-11-09 1994-11-08 Levingston Jerry C Pipe joint and method for forming same for threaded connection of profile pipe
US6131954A (en) * 1996-05-28 2000-10-17 Campbell; Steve Weldable couple for electrofusion coupling of profile wall thermoplastic pipes without a separate coupler
US6521072B1 (en) 1996-05-28 2003-02-18 C&S Intellectual Properties, Llc Method of coupling profile wall thermoplastic pipes
US6491066B1 (en) * 1999-11-09 2002-12-10 Diamond Plastics Corporation Resilient bevel for profile wall pipe
FI115391B (fi) * 2001-10-03 2005-04-29 Kwh Pipe Ab Oy Menetelmä säiliön kevytrakenteisen päädyn valmistamiseksi ja tällaisella päädyllä varustettu säiliö
US7011345B2 (en) * 2002-09-27 2006-03-14 The Lamson & Sessions Co. Pipe joint and couplers
US20100166516A1 (en) * 2008-12-30 2010-07-01 Philip Karow Cutting and Chamfering Router Bit for Pipe
US7578643B1 (en) 2008-12-30 2009-08-25 Philip Karow Simultaneous pipe cutting and chamfering device
CN102294819A (zh) * 2011-08-09 2011-12-28 吴江市永佳防爆器材有限公司 一种管口倒角器
US9216561B2 (en) * 2012-12-20 2015-12-22 Advanced Drainage Systems, Inc. Methods and assemblies for welding a gasket to a pipe section

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL183053C (nl) * 1975-10-03 1988-07-01 Wavin Bv Samengestelde kunststofbuis omvattende twee concentrische buizen, alsmede werkwijze voor het vervaardigen van een dergelijke kunststofbuis.

Also Published As

Publication number Publication date
US5096528A (en) 1992-03-17
CA2025717C (fr) 1994-03-29

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202