ES372475A1 - Metodo mejorado y dispositivo correspondiente para formar un ensanchamiento en un tubo de plastico. - Google Patents

Metodo mejorado y dispositivo correspondiente para formar un ensanchamiento en un tubo de plastico.

Info

Publication number
ES372475A1
ES372475A1 ES372475A ES372475A ES372475A1 ES 372475 A1 ES372475 A1 ES 372475A1 ES 372475 A ES372475 A ES 372475A ES 372475 A ES372475 A ES 372475A ES 372475 A1 ES372475 A1 ES 372475A1
Authority
ES
Spain
Prior art keywords
mandril
tube
jaws
parts
mould parts
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
ES372475A
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.)
Wavin BV
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 ES372475A1 publication Critical patent/ES372475A1/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
    • 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)
ES372475A 1968-10-03 1969-10-02 Metodo mejorado y dispositivo correspondiente para formar un ensanchamiento en un tubo de plastico. Expired ES372475A1 (es)

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
ES372475A1 true ES372475A1 (es) 1972-03-16

Family

ID=6594647

Family Applications (1)

Application Number Title Priority Date Filing Date
ES372475A Expired ES372475A1 (es) 1968-10-03 1969-10-02 Metodo mejorado y dispositivo correspondiente para formar un ensanchamiento en un tubo de plastico.

Country Status (13)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553125B2 (es) * 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
CA937718A (en) 1973-12-04
FI49483C (fi) 1975-07-10
NL6914940A (es) 1970-04-07
NL168162C (nl) 1982-03-16
JPS4928268B1 (es) 1974-07-25
FI49483B (es) 1975-04-01
NL168162B (nl) 1981-10-16
SE374689B (es) 1975-03-17
DK134104C (es) 1977-02-14
DE6800552U (de) 1969-01-23
GB1258605A (es) 1971-12-30
DK134104B (da) 1976-09-13
FR2019857A1 (es) 1970-07-10
NO128903B (es) 1974-01-28
BE739677A (es) 1970-03-16
IE33583B1 (en) 1974-08-21
IE33583L (en) 1970-04-03

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