DK130881C - - Google Patents
Info
- Publication number
- DK130881C DK130881C DK623073A DK623073A DK130881C DK 130881 C DK130881 C DK 130881C DK 623073 A DK623073 A DK 623073A DK 623073 A DK623073 A DK 623073A DK 130881 C DK130881 C DK 130881C
- Authority
- DK
- Denmark
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/131—Curved articles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO04435/72*[A NO129892B (US07534539-20090519-C00280.png) | 1972-12-01 | 1972-12-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK130881B DK130881B (da) | 1975-04-28 |
| DK130881C true DK130881C (US07534539-20090519-C00280.png) | 1975-09-15 |
Family
ID=19880309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK623073AA DK130881B (da) | 1972-12-01 | 1973-11-19 | Fremgangsmåde til ekstrusion af rørbøjninger af termoplastisk materiale og apparat til udførelse af fremgangsmåden. |
Country Status (6)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4359446A (en) * | 1979-10-26 | 1982-11-16 | Nipak, Inc. | Sweep ell production method |
| US4273523A (en) * | 1979-10-26 | 1981-06-16 | Nipak, Inc. | Sweep ell production apparatus |
| US4649012A (en) * | 1980-06-03 | 1987-03-10 | Maschinen Witte Kg | Method of shaping an elongated product |
| US4929167A (en) * | 1987-06-12 | 1990-05-29 | Pepper Kenneth V | Apparatus for producing a helical tube |
| US4906171A (en) * | 1988-06-17 | 1990-03-06 | Gencorp Inc. | Directed flow die assembly |
| US5562875A (en) * | 1988-06-17 | 1996-10-08 | Gencorp Inc. | Handling system and method for curved extrusions |
| US5069853A (en) * | 1988-06-17 | 1991-12-03 | Gencorp Inc. | Method of configuring extrudate flowing from an extruder die assembly |
| US5067885A (en) * | 1988-06-17 | 1991-11-26 | Gencorp Inc. | Rapid change die assembly |
| US5219588A (en) * | 1990-02-12 | 1993-06-15 | Gencorp Inc. | Die assembly control |
| CN105729743B (zh) * | 2016-03-24 | 2024-02-27 | 中山市悦辰电子实业有限公司 | 一种可调节圆弧弯管夹具 |
| CN107139498A (zh) * | 2017-04-01 | 2017-09-08 | 武汉市三力塑胶有限责任公司 | 弧形塑料型材的成型设备及成型工艺 |
| GB201707519D0 (en) * | 2017-05-10 | 2017-06-21 | Imp Innovations Ltd | A method for forming curved lengths of extruded profiles/sections in metal alloys |
| CN110239067B (zh) * | 2019-07-15 | 2024-06-21 | 浙江甬源塑业有限公司 | 一种立式塑料管弯管设备 |
| CN113478681A (zh) * | 2021-07-09 | 2021-10-08 | 常州富桐纤维新材料有限公司 | 一种母粒间接冷却装置 |
-
1972
- 1972-12-01 NO NO04435/72*[A patent/NO129892B/no unknown
-
1973
- 1973-11-14 SE SE7315451A patent/SE400220B/xx unknown
- 1973-11-19 DK DK623073AA patent/DK130881B/da unknown
- 1973-11-29 FI FI3678/73A patent/FI56788C/fi active
- 1973-11-30 DE DE2359746A patent/DE2359746A1/de active Pending
- 1973-12-03 GB GB5589473A patent/GB1442786A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI56788C (fi) | 1980-04-10 |
| SE400220B (sv) | 1978-03-20 |
| DK130881B (da) | 1975-04-28 |
| DE2359746A1 (de) | 1974-06-12 |
| FI56788B (fi) | 1979-12-31 |
| NO129892B (US07534539-20090519-C00280.png) | 1974-06-10 |
| GB1442786A (en) | 1976-07-14 |
