NO154953C - Innretning til fremstilling av muffer eller lignende paa roerformede emner av termoplaster. - Google Patents

Innretning til fremstilling av muffer eller lignende paa roerformede emner av termoplaster.

Info

Publication number
NO154953C
NO154953C NO813332A NO813332A NO154953C NO 154953 C NO154953 C NO 154953C NO 813332 A NO813332 A NO 813332A NO 813332 A NO813332 A NO 813332A NO 154953 C NO154953 C NO 154953C
Authority
NO
Norway
Prior art keywords
muffs
topics
thermoplastic
subjected
manufacture
Prior art date
Application number
NO813332A
Other languages
English (en)
Other versions
NO813332L (no
NO154953B (no
Inventor
Helfried Schnallinger
Original Assignee
Helfried Schnallinger
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 Helfried Schnallinger filed Critical Helfried Schnallinger
Publication of NO813332L publication Critical patent/NO813332L/no
Publication of NO154953B publication Critical patent/NO154953B/no
Publication of NO154953C publication Critical patent/NO154953C/no

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
    • B29C57/025—Belling or enlarging, e.g. combined with forming a groove combined with the introduction of a sealing ring, e.g. using the sealing element as forming element

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Materials For Medical Uses (AREA)
NO813332A 1981-09-14 1981-10-01 Innretning til fremstilling av muffer eller lignende paa roerformede emner av termoplaster. NO154953C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0395081A AT376605B (de) 1981-09-14 1981-09-14 Verfahren und vorrichtung zum herstellen von muffen od. dgl.

Publications (3)

Publication Number Publication Date
NO813332L NO813332L (no) 1983-03-15
NO154953B NO154953B (no) 1986-10-13
NO154953C true NO154953C (no) 1987-01-21

Family

ID=3557624

Family Applications (1)

Application Number Title Priority Date Filing Date
NO813332A NO154953C (no) 1981-09-14 1981-10-01 Innretning til fremstilling av muffer eller lignende paa roerformede emner av termoplaster.

Country Status (3)

Country Link
EP (1) EP0074456A1 (no)
AT (1) AT376605B (no)
NO (1) NO154953C (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092889A3 (en) * 1982-04-23 1985-12-18 Wavin B.V. A method and apparatus for manufacturing a plastic pipe part with socket end, as well as a pipe part with socket end obtained in this way
US5538571A (en) * 1993-12-01 1996-07-23 Asahi Tec Corporation Method of manufacturing hollow resin molding
DE4423459C1 (de) * 1994-07-05 1995-06-08 Vogelsang Ernst Gmbh Co Kg Verfahren zum Anformen einer Einsteckmuffe an einen Rohrleitungsschuß aus einem Polyethylen-Kunststoff
GR1007690B (el) * 2011-09-01 2012-09-12 Μιχαλης Ηλια Παπαγιαννοπουλος Φορητο κυλινδρικο καλουπι κατασκευης κεφαλης - ενωσης στις πλαστικες σωληνες αποχετευσης
CN109733000B (zh) * 2019-03-06 2023-11-10 浙江国豪机械有限公司 一种纸盖窝边模具

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE374690B (no) * 1971-07-01 1975-03-17 Forsheda Ideutveckling Ab
GB1450821A (en) * 1973-10-23 1976-09-29 Johns Manville Method of forming an inner circumferential groove in a heat deformable pipe and a mandrel assembly for use in the method method of forming an inner circum
AU498874B2 (en) * 1974-09-02 1979-03-29 Rieber + Son A/S Moulding a pipe end socket
DE2717487C3 (de) * 1977-04-20 1979-10-11 Wavin B.V., Zwolle (Niederlande) Extrudiertes Kunststoffrohrteil mit angeformter Muffe
US4170448A (en) * 1977-08-22 1979-10-09 Johns-Manville Corporation Assembly for forming the bell of a bell spigot joint
EP0013040A1 (fr) * 1978-12-12 1980-07-09 Polva-Nederland B.V. Procédé pour la réalisation de pièces de couplage en matière thermoplastique et dispositif pour sa réalisation
US4231983A (en) * 1979-01-29 1980-11-04 Johns-Manville Corporation Plastic pipe joint and method and assembly for making same
US4234301A (en) * 1979-03-19 1980-11-18 Hayes Fay A Gasket feeding apparatus for an inplace gasket belling machine
DE3000547A1 (de) * 1980-01-09 1981-07-16 Rehau Plastiks Ag & Co, 8673 Rehau Verfahren zum anformen einer verbindungsmuffe mit umfangssicke am endabschnitt eines rohres aus thermoplastischem kunststoff

Also Published As

Publication number Publication date
NO813332L (no) 1983-03-15
EP0074456A1 (de) 1983-03-23
AT376605B (de) 1984-12-10
ATA395081A (de) 1984-05-15
NO154953B (no) 1986-10-13

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