NO128903B - - Google Patents

Download PDF

Info

Publication number
NO128903B
NO128903B NO384869A NO384869A NO128903B NO 128903 B NO128903 B NO 128903B NO 384869 A NO384869 A NO 384869A NO 384869 A NO384869 A NO 384869A NO 128903 B NO128903 B NO 128903B
Authority
NO
Norway
Prior art keywords
core
jaws
parts
sleeve
groove
Prior art date
Application number
NO384869A
Other languages
English (en)
Norwegian (no)
Inventor
A Moeddel
Original Assignee
Wavin Bv
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 Wavin Bv filed Critical Wavin Bv
Publication of NO128903B publication Critical patent/NO128903B/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
    • B29C57/08—Belling or enlarging, e.g. combined with forming a groove using pressure difference
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
NO384869A 1968-10-03 1969-09-26 NO128903B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19686800552 DE6800552U (de) 1968-10-03 1968-10-03 Muffenformvorrichtung

Publications (1)

Publication Number Publication Date
NO128903B true NO128903B (sv) 1974-01-28

Family

ID=6594647

Family Applications (1)

Application Number Title Priority Date Filing Date
NO384869A NO128903B (sv) 1968-10-03 1969-09-26

Country Status (13)

Country Link
JP (1) JPS4928268B1 (sv)
BE (1) BE739677A (sv)
CA (1) CA937718A (sv)
DE (1) DE6800552U (sv)
DK (1) DK134104B (sv)
ES (1) ES372475A1 (sv)
FI (1) FI49483C (sv)
FR (1) FR2019857A1 (sv)
GB (1) GB1258605A (sv)
IE (1) IE33583B1 (sv)
NL (1) NL168162C (sv)
NO (1) NO128903B (sv)
SE (1) SE374689B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553125B2 (sv) * 1974-02-21 1980-01-23
JP2775490B2 (ja) * 1989-10-13 1998-07-16 臼井国際産業株式会社 蛇腹管の製造装置
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
DE19601993A1 (de) * 1995-04-28 1996-10-31 Tecalemit Gmbh Deutsche Verfahren zum Herstellen eines thermoplastischen Kunststoffrohrs mit warm umgeformten Bereichen
US7128558B2 (en) 2002-08-09 2006-10-31 The Boeing Company Post-forming of thermoplastic ducts
CN109228290B (zh) * 2018-09-30 2021-02-02 安徽骏泰塑业科技有限公司 一种安全性高的硬质pvc管扩口装置
CN115230138B (zh) * 2022-09-23 2022-12-13 胜利油田金达石油技术有限公司 一种内衬管翻边封口机

Also Published As

Publication number Publication date
NL168162B (nl) 1981-10-16
CA937718A (en) 1973-12-04
GB1258605A (sv) 1971-12-30
NL6914940A (sv) 1970-04-07
DK134104B (da) 1976-09-13
FR2019857A1 (sv) 1970-07-10
JPS4928268B1 (sv) 1974-07-25
DE6800552U (de) 1969-01-23
NL168162C (nl) 1982-03-16
BE739677A (sv) 1970-03-16
SE374689B (sv) 1975-03-17
DK134104C (sv) 1977-02-14
FI49483C (sv) 1975-07-10
IE33583L (en) 1970-04-03
FI49483B (sv) 1975-04-01
ES372475A1 (es) 1972-03-16
IE33583B1 (en) 1974-08-21

Similar Documents

Publication Publication Date Title
US2357123A (en) Apparatus for producing pressure-tight tube and tube seat connections
US3360826A (en) Device for forming a socket at the end of a pipe
US3595047A (en) Method of forming o-ring grooves
US2458854A (en) Machine for beading tubes by radial expansion followed by axial pressure
US3350905A (en) Liquid pressure bulge forming apparatus
US3704983A (en) Method of and apparatus for the formation of tubular articles
US2372917A (en) Apparatus for producing corrugated tubing
NO128903B (sv)
US1947611A (en) Forming means
US2743691A (en) Apparatus for forming articles from hollow blanks
NO126208B (sv)
US3982871A (en) Method and device for forming a socket on a plastic tube
SU640681A3 (ru) Устройство дл образовани концевого раструба на трубе из термопластичного материала
US2183637A (en) Production of tubular metal cases
US888299A (en) Extrusion-machine.
US3085812A (en) Pressing tools
US1658567A (en) Method and apparatus for making formed articles from moldable material
US2918102A (en) Apparatus for bending tube blanks
US2174569A (en) Turntable mechanism for presses
US1962944A (en) Machine for reducing axle housing blanks
US3396569A (en) Method of bending tubular workpieces
US1416362A (en) Mold for pneumatic tires
US1951381A (en) Method of and apparatus for shaping metal
US368314A (en) whitney
US3572081A (en) Apparatus for mechanically expanding large diameter pipe