AU463634B2 - Method of and head for forming tulips atthe ends of tubes of thermoplastic material - Google Patents

Method of and head for forming tulips atthe ends of tubes of thermoplastic material

Info

Publication number
AU463634B2
AU463634B2 AU50398/72A AU5039872A AU463634B2 AU 463634 B2 AU463634 B2 AU 463634B2 AU 50398/72 A AU50398/72 A AU 50398/72A AU 5039872 A AU5039872 A AU 5039872A AU 463634 B2 AU463634 B2 AU 463634B2
Authority
AU
Australia
Prior art keywords
mandrel
sectors
head
tulip
wedge members
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
Application number
AU50398/72A
Other languages
English (en)
Other versions
AU5039872A (en
Inventor
Larguinat And Herve Lebrun Raymond
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.)
Soc Ind Gaillonarmovyl A
Original Assignee
Soc Ind Gaillonarmovyl A
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 Soc Ind Gaillonarmovyl A filed Critical Soc Ind Gaillonarmovyl A
Publication of AU5039872A publication Critical patent/AU5039872A/en
Application granted granted Critical
Publication of AU463634B2 publication Critical patent/AU463634B2/en
Expired 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
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
    • 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
    • B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
    • B29C57/06—Belling or enlarging, e.g. combined with forming a groove using mechanical means elastically deformable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
AU50398/72A 1971-12-28 1972-12-21 Method of and head for forming tulips atthe ends of tubes of thermoplastic material Expired AU463634B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FRFR7146941 1971-12-28
FR7146941A FR2165736B1 (fr) 1971-12-28 1971-12-28

Publications (2)

Publication Number Publication Date
AU5039872A AU5039872A (en) 1974-06-27
AU463634B2 true AU463634B2 (en) 1975-07-10

Family

ID=9088205

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50398/72A Expired AU463634B2 (en) 1971-12-28 1972-12-21 Method of and head for forming tulips atthe ends of tubes of thermoplastic material

Country Status (16)

Country Link
AR (1) AR200393A1 (fr)
AU (1) AU463634B2 (fr)
BE (1) BE804761Q (fr)
BR (1) BR7209169D0 (fr)
CA (1) CA1004424A (fr)
EG (1) EG10804A (fr)
ES (1) ES410085A1 (fr)
FR (1) FR2165736B1 (fr)
GB (1) GB1382360A (fr)
IL (1) IL41175A (fr)
IT (1) IT974339B (fr)
NO (1) NO137988C (fr)
OA (1) OA04305A (fr)
SE (1) SE396904B (fr)
TR (1) TR17529A (fr)
ZA (1) ZA723734B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1133374B (it) 1980-11-14 1986-07-09 Sica Spa Tampone meccanico ad espansione per la calibratura interna di tubi in materia plastica in genere,in particolare per la realizzazione di sedi per guarnizioni
EP1792704B1 (fr) * 2005-12-02 2009-01-28 Sica S.P.A. Procede pour la fabrication d'un manchon sur l'extremite d'un tube en materiau thermoplastique, en particulier en materiau polyolefine, tube pour fluides sous pression
CN109366650B (zh) * 2018-12-20 2024-03-15 南京林业大学 一种内撑式自适应竹筒去青支撑机构

Also Published As

Publication number Publication date
GB1382360A (en) 1975-01-29
FR2165736B1 (fr) 1981-08-28
FR2165736A1 (fr) 1973-08-10
AU5039872A (en) 1974-06-27
NO137988C (no) 1978-06-07
ZA723734B (en) 1973-03-28
EG10804A (en) 1976-06-30
AR200393A1 (es) 1974-11-08
ES410085A1 (es) 1975-12-01
CA1004424A (en) 1977-02-01
BE804761Q (fr) 1974-03-12
BR7209169D0 (pt) 1973-09-18
SE396904B (sv) 1977-10-10
IL41175A (en) 1976-01-30
OA04305A (fr) 1980-01-15
IT974339B (it) 1974-06-20
TR17529A (tr) 1975-07-23
NO137988B (no) 1978-02-27
IL41175A0 (en) 1973-02-28

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