ES410085A1 - Procedimiento y aparato para la formacion de los encajes enlas porciones extremas de tubos de materia termoplastica. - Google Patents

Procedimiento y aparato para la formacion de los encajes enlas porciones extremas de tubos de materia termoplastica.

Info

Publication number
ES410085A1
ES410085A1 ES410085A ES410085A ES410085A1 ES 410085 A1 ES410085 A1 ES 410085A1 ES 410085 A ES410085 A ES 410085A ES 410085 A ES410085 A ES 410085A ES 410085 A1 ES410085 A1 ES 410085A1
Authority
ES
Spain
Prior art keywords
tubes
thermoplastic material
socket
forming
formation
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
ES410085A
Other languages
English (en)
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.)
Industrielle Gaillon Armovyl SA ARMOSIG
Original Assignee
Industrielle Gaillon Armovyl SA ARMOSIG
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 Industrielle Gaillon Armovyl SA ARMOSIG filed Critical Industrielle Gaillon Armovyl SA ARMOSIG
Publication of ES410085A1 publication Critical patent/ES410085A1/es
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)
  • Branch Pipes, Bends, And The Like (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)

Abstract

Procedimiento y aparato para la formación de los encajes en las porciones extremas de tubos de materia termoplástica, en especial de una zona de encaje, denominada también tulipa, y sobre dicha zona de encaje, de una garganta para el alojamiento de un anillo de estanquidad, procedimiento caracterizado porque la operación de la formación de la tulipa se caracteriza por mandrinado y la operación de la formación de la garganta se realiza por el moldeo al saco sobre punzón circular, siendo dicho punzón retráctil y constituyendo el citado saco el molde hembra.
ES410085A 1971-12-28 1972-12-27 Procedimiento y aparato para la formacion de los encajes enlas porciones extremas de tubos de materia termoplastica. Expired ES410085A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES410085A1 true ES410085A1 (es) 1975-12-01

Family

ID=9088205

Family Applications (1)

Application Number Title Priority Date Filing Date
ES410085A Expired ES410085A1 (es) 1971-12-28 1972-12-27 Procedimiento y aparato para la formacion de los encajes enlas porciones extremas de tubos de materia termoplastica.

Country Status (16)

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

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
DK1792704T3 (da) 2005-12-02 2009-05-04 Sica Spa Fremgangsmåde til muffeudformning af en ende af et rör af et thermoplastmateriale, især et polyolefin-materiale, rör til væsker under tryk
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
OA04305A (fr) 1980-01-15
AU463634B2 (en) 1975-07-10
TR17529A (tr) 1975-07-23
AU5039872A (en) 1974-06-27
SE396904B (sv) 1977-10-10
AR200393A1 (es) 1974-11-08
CA1004424A (en) 1977-02-01
FR2165736A1 (es) 1973-08-10
ZA723734B (en) 1973-03-28
NO137988B (no) 1978-02-27
BE804761Q (fr) 1974-03-12
IL41175A (en) 1976-01-30
IL41175A0 (en) 1973-02-28
BR7209169D0 (pt) 1973-09-18
GB1382360A (en) 1975-01-29
NO137988C (no) 1978-06-07
IT974339B (it) 1974-06-20
FR2165736B1 (es) 1981-08-28
EG10804A (en) 1976-06-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19950225