DE229114C - - Google Patents

Info

Publication number
DE229114C
DE229114C DENDAT229114D DE229114DA DE229114C DE 229114 C DE229114 C DE 229114C DE NDAT229114 D DENDAT229114 D DE NDAT229114D DE 229114D A DE229114D A DE 229114DA DE 229114 C DE229114 C DE 229114C
Authority
DE
Germany
Prior art keywords
socket
pipe
bulges
upsetting
former
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.)
Active
Application number
DENDAT229114D
Other languages
German (de)
English (en)
Publication of DE229114C publication Critical patent/DE229114C/de
Active 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
    • F16L21/00—Joints with sleeve or socket
    • 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
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
DENDAT229114D Active DE229114C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE229114C true DE229114C (enrdf_load_stackoverflow)

Family

ID=489452

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT229114D Active DE229114C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE229114C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017695A (en) * 1957-01-31 1962-01-23 United Concrete Pipe Corp Method of sizing bells and spigots of steel-cylinder concrete pipe
US5170557A (en) * 1991-05-01 1992-12-15 Benteler Industries, Inc. Method of forming a double wall, air gap exhaust duct component
US5363544A (en) * 1993-05-20 1994-11-15 Benteler Industries, Inc. Multi-stage dual wall hydroforming

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017695A (en) * 1957-01-31 1962-01-23 United Concrete Pipe Corp Method of sizing bells and spigots of steel-cylinder concrete pipe
US5170557A (en) * 1991-05-01 1992-12-15 Benteler Industries, Inc. Method of forming a double wall, air gap exhaust duct component
US5363544A (en) * 1993-05-20 1994-11-15 Benteler Industries, Inc. Multi-stage dual wall hydroforming
US5475911A (en) * 1993-05-20 1995-12-19 Wells; Gary L. Multi-stage dual wall hydroforming

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