ES438919A1 - Procedimiento para moldear copas de union con acanaladura periferica en tubos de material termoplastico. - Google Patents

Procedimiento para moldear copas de union con acanaladura periferica en tubos de material termoplastico.

Info

Publication number
ES438919A1
ES438919A1 ES438919A ES438919A ES438919A1 ES 438919 A1 ES438919 A1 ES 438919A1 ES 438919 A ES438919 A ES 438919A ES 438919 A ES438919 A ES 438919A ES 438919 A1 ES438919 A1 ES 438919A1
Authority
ES
Spain
Prior art keywords
pipe
mandrel
sleeve
increased
region
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
ES438919A
Other languages
English (en)
Spanish (es)
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.)
Aiscondel SA
Original Assignee
Aiscondel SA
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 Aiscondel SA filed Critical Aiscondel SA
Publication of ES438919A1 publication Critical patent/ES438919A1/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
    • B29C57/08—Belling or enlarging, e.g. combined with forming a groove using pressure difference

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
ES438919A 1974-11-09 1975-06-27 Procedimiento para moldear copas de union con acanaladura periferica en tubos de material termoplastico. Expired ES438919A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742453272 DE2453272B2 (de) 1974-11-09 1974-11-09 Verfahren zum anformen einer verbindungsmuffe mit einer umfangssicke am endabschnitt eines rohres aus einem thermoplastischen kunststoff

Publications (1)

Publication Number Publication Date
ES438919A1 true ES438919A1 (es) 1977-04-16

Family

ID=5930466

Family Applications (2)

Application Number Title Priority Date Filing Date
ES438919A Expired ES438919A1 (es) 1974-11-09 1975-06-27 Procedimiento para moldear copas de union con acanaladura periferica en tubos de material termoplastico.
ES1975213532U Expired ES213532Y (es) 1974-11-09 1975-06-27 Dispositivo para moldear copas de union con acanaladura pe- riferica en tubos de material termoplastico.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES1975213532U Expired ES213532Y (es) 1974-11-09 1975-06-27 Dispositivo para moldear copas de union con acanaladura pe- riferica en tubos de material termoplastico.

Country Status (6)

Country Link
US (1) US4079110A (enExample)
JP (1) JPS5244913B2 (enExample)
AT (1) ATA850175A (enExample)
BR (1) BR7507344A (enExample)
DE (1) DE2453272B2 (enExample)
ES (2) ES438919A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5364818U (enExample) * 1976-10-29 1978-05-31
JPS53165113U (enExample) * 1977-05-31 1978-12-25
EP0700771B1 (en) * 1994-08-23 1999-04-21 S.I.C.A. SERRANDE INFISSI CARPENTERIA ATTREZZATURA S.p.A. A pressurized-fluid workhead for permanent bellforming of end tracts of plastic pipes, for use in automatic bellforming machines

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458854A (en) * 1945-01-10 1949-01-11 Parker Appliance Co Machine for beading tubes by radial expansion followed by axial pressure
US3432887A (en) * 1967-01-12 1969-03-18 Phillips Petroleum Co Molding
AT314822B (de) * 1969-10-06 1974-04-25 Rehau Plastiks Vorrichtung zum Herstellen eines mit einer Sicke versehenen verstärkten Muffenendes bei einem Hohlkörper
NL156956B (nl) * 1972-04-19 1978-06-15 Wavin Bv Werkwijze en inrichting voor het vormen van een kunststofbuis met een van een rondlopende inwendige groef voorzien verdikt mofeinde.
US3923952A (en) * 1973-05-23 1975-12-02 Western Plastics Corp Method for shaping a normally rigid plastic pipe
US3849052A (en) * 1973-07-19 1974-11-19 J Gordon Pipe belling machine

Also Published As

Publication number Publication date
JPS5244913B2 (enExample) 1977-11-11
DE2453272A1 (de) 1976-05-20
ATA850175A (de) 1981-07-15
ES213532Y (es) 1977-03-01
DE2453272B2 (de) 1976-08-26
US4079110A (en) 1978-03-14
ES213532U (es) 1976-06-16
BR7507344A (pt) 1976-09-08
JPS5170274A (enExample) 1976-06-17

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