AT312915B - Vorrichtung zum herstellen von rohrbogen aus thermoplasten - Google Patents
Vorrichtung zum herstellen von rohrbogen aus thermoplastenInfo
- Publication number
- AT312915B AT312915B AT11530/68A AT1153068A AT312915B AT 312915 B AT312915 B AT 312915B AT 11530/68 A AT11530/68 A AT 11530/68A AT 1153068 A AT1153068 A AT 1153068A AT 312915 B AT312915 B AT 312915B
- Authority
- AT
- Austria
- Prior art keywords
- thermoplastics
- elbows
- manufacturing
- manufacturing elbows
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920001169 thermoplastic Polymers 0.000 title 1
- 239000004416 thermosoftening plastic Substances 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/008—Bends; Siphons made from plastic material
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/08—Bending or folding of tubes or other profiled members
- B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/82—Cores or mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19671704661 DE1704661B1 (de) | 1967-11-29 | 1967-11-29 | Verfahren und vorrichtung zum herstellen eines rohrbogens aus thermoplastischem kunststoff |
Publications (1)
Publication Number | Publication Date |
---|---|
AT312915B true AT312915B (de) | 1973-12-15 |
Family
ID=5688739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT11530/68A AT312915B (de) | 1967-11-29 | 1968-11-27 | Vorrichtung zum herstellen von rohrbogen aus thermoplasten |
Country Status (10)
Country | Link |
---|---|
US (2) | US3562860A (de) |
JP (1) | JPS4930700B1 (de) |
AT (1) | AT312915B (de) |
BE (1) | BE724704A (de) |
CH (1) | CH482525A (de) |
DE (1) | DE1704661B1 (de) |
FR (1) | FR1597649A (de) |
GB (1) | GB1237416A (de) |
LU (1) | LU57405A1 (de) |
NL (1) | NL6815369A (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3922134A (en) * | 1973-12-17 | 1975-11-25 | Robintech Inc | Pipe bending mandrel |
NL7700383A (nl) * | 1976-01-20 | 1977-07-22 | Hoechst Ag | Werkwijze voor het vervaardigen van kromme stuk- ken buis uit thermoplastische kunststof en in- richting voor dit procede. |
DE2709996C3 (de) * | 1977-03-08 | 1982-01-14 | Hoechst Ag, 6000 Frankfurt | Vorrichtung zum Herstellen eines Rohrbogens aus einem thermoplastischen Kunststoff |
DE3020922C2 (de) * | 1980-06-03 | 1983-05-11 | Maschinen Witte Kg, 4517 Hilter | Vorrichtung zum bogenförmigen Umformen eines aus einem thermoplastischen Kunststoff bestehenden Profilstrangabschnitts mit Hohlkammern |
US4649012A (en) * | 1980-06-03 | 1987-03-10 | Maschinen Witte Kg | Method of shaping an elongated product |
US4457687A (en) * | 1983-04-11 | 1984-07-03 | Isoring S.R.L. | Mould for the manufacture of semi-elbows of thermally insulating material for pipes |
US5387098A (en) * | 1992-04-23 | 1995-02-07 | The Boeing Company | Flexible reusable mandrels |
US6257864B1 (en) * | 1999-06-18 | 2001-07-10 | Itt Manufacturing Enterprises, Inc. | Apparatus for directing heat in a tube bending machine |
GB2353965A (en) * | 1999-08-27 | 2001-03-14 | Standard Products Co | Forming curved extruded members |
CN101602251B (zh) * | 2009-07-10 | 2011-09-14 | 亚大塑料制品有限公司 | 一种利用聚乙烯管材制做弯头的方法及制造设备 |
US20150226359A1 (en) * | 2013-06-20 | 2015-08-13 | The Boeing Company | Methods of manufacturing a fluid distribution system assembly |
US9310023B2 (en) | 2013-06-20 | 2016-04-12 | The Boeing Company | Methods and systems for distributing inert gas in an aircraft |
CN105128287A (zh) * | 2015-08-03 | 2015-12-09 | 周秀君 | 一种双圆弧滑块抽芯机构 |
CN106514996A (zh) * | 2016-12-09 | 2017-03-22 | 重庆有为塑胶有限公司 | 薄壁管材的弯管装置 |
JP7060982B2 (ja) * | 2018-02-22 | 2022-04-27 | 三桜工業株式会社 | 曲げ型及び曲げ型の製造方法 |
JP7002364B2 (ja) * | 2018-03-01 | 2022-01-20 | 三桜工業株式会社 | 曲げ成形型 |
EP3647018A1 (de) * | 2018-11-02 | 2020-05-06 | MSV SYSTEMS CZ s.r.o. | Form zur räumlichen formgebung von kunststoffteilen aus hdpe oder pa oder ähnlichen kunststoffen, insbesondere hdpe- oder pa-rohre |
WO2021155908A1 (en) * | 2020-02-04 | 2021-08-12 | Ka Group Ag | Preformed thermoplastic tube including at least one bend and method for making it |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1877628A (en) * | 1930-02-17 | 1932-09-13 | Commerce Guardian Trust & Savi | Method for bending tubes of paper, fiber, and similar material |
US2389038A (en) * | 1945-05-04 | 1945-11-13 | German Milo | Method of bending plastic tubing |
US2964796A (en) * | 1955-12-15 | 1960-12-20 | Resistoflex Corp | Preformed flexible hose and method of making it |
US3425092A (en) * | 1964-07-24 | 1969-02-04 | Jun Taga | Apparatus for moulding sections of circularly bent tubing from thermoplastic material |
FR1491989A (fr) * | 1965-09-11 | 1967-08-11 | Hoechst Ag | Procédé et dispositif pour la fabrication de coudes à partir de tuyaux en matière thermoplastique |
-
1967
- 1967-11-29 DE DE19671704661 patent/DE1704661B1/de not_active Withdrawn
-
1968
- 1968-10-28 NL NL6815369A patent/NL6815369A/xx unknown
- 1968-11-13 US US775443A patent/US3562860A/en not_active Expired - Lifetime
- 1968-11-27 AT AT11530/68A patent/AT312915B/de not_active IP Right Cessation
- 1968-11-27 LU LU57405D patent/LU57405A1/xx unknown
- 1968-11-27 CH CH1767468A patent/CH482525A/de not_active IP Right Cessation
- 1968-11-29 FR FR1597649D patent/FR1597649A/fr not_active Expired
- 1968-11-29 JP JP43087033A patent/JPS4930700B1/ja active Pending
- 1968-11-29 BE BE724704D patent/BE724704A/xx unknown
- 1968-11-29 GB GB56736/68A patent/GB1237416A/en not_active Expired
-
1970
- 1970-04-30 US US43633*A patent/US3678146A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3562860A (en) | 1971-02-16 |
US3678146A (en) | 1972-07-18 |
GB1237416A (en) | 1971-06-30 |
JPS4930700B1 (de) | 1974-08-15 |
BE724704A (de) | 1969-05-29 |
DE1704661B1 (de) | 1972-05-31 |
NL6815369A (de) | 1969-06-02 |
FR1597649A (de) | 1970-06-29 |
CH482525A (de) | 1969-12-15 |
LU57405A1 (de) | 1970-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |