NO128903B - - Google Patents
Download PDFInfo
- 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
Links
- 238000007493 shaping process Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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)
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 (da) | 1974-01-28 |
Family
ID=6594647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO384869A NO128903B (da) | 1968-10-03 | 1969-09-26 |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS4928268B1 (da) |
| BE (1) | BE739677A (da) |
| CA (1) | CA937718A (da) |
| DE (1) | DE6800552U (da) |
| DK (1) | DK134104B (da) |
| ES (1) | ES372475A1 (da) |
| FI (1) | FI49483C (da) |
| FR (1) | FR2019857A1 (da) |
| GB (1) | GB1258605A (da) |
| IE (1) | IE33583B1 (da) |
| NL (1) | NL168162C (da) |
| NO (1) | NO128903B (da) |
| SE (1) | SE374689B (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS553125B2 (da) * | 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 |
-
1968
- 1968-10-03 DE DE19686800552 patent/DE6800552U/de not_active Expired
-
1969
- 1969-09-26 IE IE134369A patent/IE33583B1/xx unknown
- 1969-09-26 NO NO384869A patent/NO128903B/no unknown
- 1969-09-29 CA CA063578A patent/CA937718A/en not_active Expired
- 1969-09-30 GB GB1258605D patent/GB1258605A/en not_active Expired
- 1969-10-01 BE BE739677A patent/BE739677A/xx unknown
- 1969-10-02 NL NL6914940A patent/NL168162C/xx not_active IP Right Cessation
- 1969-10-02 ES ES372475A patent/ES372475A1/es not_active Expired
- 1969-10-03 FR FR6933906A patent/FR2019857A1/fr not_active Withdrawn
- 1969-10-03 FI FI286369A patent/FI49483C/fi active
- 1969-10-03 SE SE1367069A patent/SE374689B/xx unknown
- 1969-10-03 DK DK528969A patent/DK134104B/da unknown
- 1969-10-03 JP JP7866669A patent/JPS4928268B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES372475A1 (es) | 1972-03-16 |
| SE374689B (da) | 1975-03-17 |
| DE6800552U (de) | 1969-01-23 |
| NL6914940A (da) | 1970-04-07 |
| GB1258605A (da) | 1971-12-30 |
| BE739677A (da) | 1970-03-16 |
| FI49483B (da) | 1975-04-01 |
| JPS4928268B1 (da) | 1974-07-25 |
| DK134104B (da) | 1976-09-13 |
| FR2019857A1 (da) | 1970-07-10 |
| IE33583B1 (en) | 1974-08-21 |
| IE33583L (en) | 1970-04-03 |
| FI49483C (fi) | 1975-07-10 |
| CA937718A (en) | 1973-12-04 |
| DK134104C (da) | 1977-02-14 |
| NL168162C (nl) | 1982-03-16 |
| NL168162B (nl) | 1981-10-16 |
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