BR7507344A - Processo aperfeicoado e dispositivo para a formacao de luvas de conexao,com friso circunferencial,em tubos de material termoplastico - Google Patents

Processo aperfeicoado e dispositivo para a formacao de luvas de conexao,com friso circunferencial,em tubos de material termoplastico

Info

Publication number
BR7507344A
BR7507344A BR7507344*A BR7507344A BR7507344A BR 7507344 A BR7507344 A BR 7507344A BR 7507344 A BR7507344 A BR 7507344A BR 7507344 A BR7507344 A BR 7507344A
Authority
BR
Brazil
Prior art keywords
tubes
formation
thermoplastic material
improved process
circumferential frame
Prior art date
Application number
BR7507344*A
Other languages
English (en)
Portuguese (pt)
Inventor
C Baumgartel
Original Assignee
Rehau Plastiks
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 Rehau Plastiks filed Critical Rehau Plastiks
Publication of BR7507344A publication Critical patent/BR7507344A/pt

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)
BR7507344*A 1974-11-09 1975-11-07 Processo aperfeicoado e dispositivo para a formacao de luvas de conexao,com friso circunferencial,em tubos de material termoplastico BR7507344A (pt)

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
BR7507344A true BR7507344A (pt) 1976-09-08

Family

ID=5930466

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7507344*A BR7507344A (pt) 1974-11-09 1975-11-07 Processo aperfeicoado e dispositivo para a formacao de luvas de conexao,com friso circunferencial,em 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
ES438919A1 (es) 1977-04-16
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
JPS5170274A (enExample) 1976-06-17

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