ZA723734B - Method of and head for forming tulips at the ends of tubes of thermoplastic material - Google Patents

Method of and head for forming tulips at the ends of tubes of thermoplastic material

Info

Publication number
ZA723734B
ZA723734B ZA723734A ZA723734A ZA723734B ZA 723734 B ZA723734 B ZA 723734B ZA 723734 A ZA723734 A ZA 723734A ZA 723734 A ZA723734 A ZA 723734A ZA 723734 B ZA723734 B ZA 723734B
Authority
ZA
South Africa
Prior art keywords
tulips
tubes
head
forming
thermoplastic material
Prior art date
Application number
ZA723734A
Other languages
English (en)
Inventor
R Larguinat
Brun H Le
Original Assignee
Gaillon Armovyl Armosig Soc In
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 Gaillon Armovyl Armosig Soc In filed Critical Gaillon Armovyl Armosig Soc In
Publication of ZA723734B publication Critical patent/ZA723734B/xx

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)
  • Branch Pipes, Bends, And The Like (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
ZA723734A 1971-12-28 1972-05-30 Method of and head for forming tulips at the ends of tubes of thermoplastic material ZA723734B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA723734B true ZA723734B (en) 1973-03-28

Family

ID=9088205

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA723734A ZA723734B (en) 1971-12-28 1972-05-30 Method of and head for forming tulips at the 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
ES2321207T3 (es) * 2005-12-02 2009-06-03 Sica S.P.A. Metodo para conformar como un casquillo el extremo de un tubo de material termoplastico, en particular de un material poliolefinico, y tubo para fluidos a presion.
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
AR200393A1 (es) 1974-11-08
NO137988B (no) 1978-02-27
BR7209169D0 (pt) 1973-09-18
GB1382360A (en) 1975-01-29
EG10804A (en) 1976-06-30
FR2165736B1 (fr) 1981-08-28
OA04305A (fr) 1980-01-15
BE804761Q (fr) 1974-03-12
CA1004424A (en) 1977-02-01
TR17529A (tr) 1975-07-23
AU463634B2 (en) 1975-07-10
SE396904B (sv) 1977-10-10
IT974339B (it) 1974-06-20
IL41175A (en) 1976-01-30
NO137988C (no) 1978-06-07
FR2165736A1 (fr) 1973-08-10
AU5039872A (en) 1974-06-27
ES410085A1 (es) 1975-12-01
IL41175A0 (en) 1973-02-28

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