DE1951645A1 - Verfahren und Vorrichtung zur Herstellung zylindrischer Huellen aus thermoplastischem Material - Google Patents
Verfahren und Vorrichtung zur Herstellung zylindrischer Huellen aus thermoplastischem MaterialInfo
- Publication number
- DE1951645A1 DE1951645A1 DE19691951645 DE1951645A DE1951645A1 DE 1951645 A1 DE1951645 A1 DE 1951645A1 DE 19691951645 DE19691951645 DE 19691951645 DE 1951645 A DE1951645 A DE 1951645A DE 1951645 A1 DE1951645 A1 DE 1951645A1
- Authority
- DE
- Germany
- Prior art keywords
- mandrel
- shell
- nozzle
- air
- envelope
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 20
- 239000012815 thermoplastic material Substances 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000001816 cooling Methods 0.000 claims description 22
- 238000001125 extrusion Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000009916 joint effect Effects 0.000 claims 1
- 239000003570 air Substances 0.000 description 26
- 239000010408 film Substances 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007630 basic procedure Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 244000228957 Ferula foetida Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 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
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
- B29C48/902—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies internally
-
- 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
-
- 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
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR69050519 | 1968-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1951645A1 true DE1951645A1 (de) | 1970-06-04 |
Family
ID=9695680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691951645 Pending DE1951645A1 (de) | 1968-10-22 | 1969-10-14 | Verfahren und Vorrichtung zur Herstellung zylindrischer Huellen aus thermoplastischem Material |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE739641A (enrdf_load_stackoverflow) |
| CH (1) | CH496533A (enrdf_load_stackoverflow) |
| DE (1) | DE1951645A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1592180A (enrdf_load_stackoverflow) |
| GB (1) | GB1253393A (enrdf_load_stackoverflow) |
| LU (1) | LU59547A1 (enrdf_load_stackoverflow) |
| NL (1) | NL6915930A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2831212A1 (de) * | 1978-07-15 | 1980-01-24 | Dow Chemical Co | Verfahren zur herstellung eines blasfilms |
| DE2721609C2 (de) * | 1977-05-13 | 1986-07-10 | Reifenhäuser KG, 5210 Troisdorf | Regeleinrichtung für eine Anlage zur Herstellung von Kunststoffblasfolien |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR70398E (fr) * | 1974-03-22 | 1959-04-06 | Electronique & Physique | Perfectionnements aux dispositifs de prise de vues de télévision et cinématographie |
| DE4401933C1 (de) * | 1994-01-24 | 1995-04-20 | Windmoeller & Hoelscher | Vorrichtung zum Kalibrieren und Abstützen eines zu einer Folienblase aufgeblasenen, extrudierten Schlauches |
| CN109291390B (zh) * | 2018-11-02 | 2023-11-03 | 江苏康宏医疗科技有限公司 | 止血钳、活检钳、异物钳的弹簧软管内管制备及收线装置 |
-
1968
- 1968-10-22 FR FR69050519A patent/FR1592180A/fr not_active Expired
-
1969
- 1969-09-29 CH CH1471069A patent/CH496533A/fr not_active IP Right Cessation
- 1969-09-30 LU LU59547D patent/LU59547A1/xx unknown
- 1969-09-30 BE BE739641D patent/BE739641A/xx unknown
- 1969-10-14 DE DE19691951645 patent/DE1951645A1/de active Pending
- 1969-10-17 GB GB51067/69A patent/GB1253393A/en not_active Expired
- 1969-10-22 NL NL6915930A patent/NL6915930A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2721609C2 (de) * | 1977-05-13 | 1986-07-10 | Reifenhäuser KG, 5210 Troisdorf | Regeleinrichtung für eine Anlage zur Herstellung von Kunststoffblasfolien |
| DE2831212A1 (de) * | 1978-07-15 | 1980-01-24 | Dow Chemical Co | Verfahren zur herstellung eines blasfilms |
Also Published As
| Publication number | Publication date |
|---|---|
| LU59547A1 (enrdf_load_stackoverflow) | 1970-01-09 |
| CH496533A (fr) | 1970-09-30 |
| BE739641A (enrdf_load_stackoverflow) | 1970-03-02 |
| FR1592180A (enrdf_load_stackoverflow) | 1970-05-11 |
| GB1253393A (en) | 1971-11-10 |
| NL6915930A (enrdf_load_stackoverflow) | 1970-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AG | Has addition no. |
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