CH509873A - Schneckenpresse mit einfacher Schnecke - Google Patents
Schneckenpresse mit einfacher SchneckeInfo
- Publication number
- CH509873A CH509873A CH1199170A CH1199170A CH509873A CH 509873 A CH509873 A CH 509873A CH 1199170 A CH1199170 A CH 1199170A CH 1199170 A CH1199170 A CH 1199170A CH 509873 A CH509873 A CH 509873A
- Authority
- CH
- Switzerland
- Prior art keywords
- screw
- inlet
- magazine
- thread
- press according
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 69
- 230000004323 axial length Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 238000007872 degassing Methods 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 2
- 238000001125 extrusion Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000004800 polyvinyl chloride Substances 0.000 description 6
- 229920000915 polyvinyl chloride Polymers 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005297 material degradation process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000007704 transition 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
-
- 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
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of 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
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/286—Raw material dosing
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
- B29C48/605—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread being discontinuous
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2026834A DE2026834C3 (de) | 1969-06-03 | 1970-06-02 | Schneckenpresse mit einer in einem Schneckengehäuse drehbar angeordneten Einzel schnecke zum Plastizieren von Kunststoff |
| GB3843270A GB1325458A (en) | 1969-06-03 | 1970-08-10 | Single feed screw plasticizing machine |
| CH1199170A CH509873A (de) | 1969-06-03 | 1970-08-10 | Schneckenpresse mit einfacher Schnecke |
| AT728970A AT318227B (de) | 1969-06-03 | 1970-08-10 | Schneckenpresse |
| FR7030290A FR2102717A5 (enExample) | 1969-06-03 | 1970-08-18 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE780369 | 1969-06-03 | ||
| CH1199170A CH509873A (de) | 1969-06-03 | 1970-08-10 | Schneckenpresse mit einfacher Schnecke |
| GB3843270 | 1970-08-10 | ||
| AT728970A AT318227B (de) | 1969-06-03 | 1970-08-10 | Schneckenpresse |
| FR7030290A FR2102717A5 (enExample) | 1969-06-03 | 1970-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH509873A true CH509873A (de) | 1971-07-15 |
Family
ID=27506485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1199170A CH509873A (de) | 1969-06-03 | 1970-08-10 | Schneckenpresse mit einfacher Schnecke |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT318227B (enExample) |
| CH (1) | CH509873A (enExample) |
| DE (1) | DE2026834C3 (enExample) |
| FR (1) | FR2102717A5 (enExample) |
| GB (1) | GB1325458A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1423138A (en) * | 1972-03-04 | 1976-01-28 | Dunlop Ltd | Method of making articles |
| US3984509A (en) * | 1975-06-30 | 1976-10-05 | Johnson & Johnson | Extrusion process for mixtures of elastomer particles and resin particles |
| US5056925A (en) * | 1990-06-01 | 1991-10-15 | Scientific Process & Research, Inc. | Extruder screws and method for accelerating melting in plasticating extruders |
| KR100280928B1 (ko) * | 1992-08-31 | 2001-04-02 | 히로시 모로하시 | 가소화 장치 및 이 장치를 이용한 가소화 방법 |
| US8313051B2 (en) | 2008-03-05 | 2012-11-20 | Sealed Air Corporation (Us) | Process and apparatus for mixing a polymer composition and composite polymers resulting therefrom |
| CN114316824A (zh) * | 2020-10-10 | 2022-04-12 | 深圳市天时伟业新能源有限公司 | 一种亲金属性强锂的极耳胶生产装置及其生产工艺 |
| CN115139459B (zh) * | 2022-06-29 | 2023-07-04 | 宁波市柏丽凯日用工艺品有限公司 | 收纳盒加工用注塑设备及其生产方法 |
| CN117507215B (zh) * | 2024-01-08 | 2024-03-19 | 凯瑞电子(诸城)有限公司 | 一种流延膜流延成型机 |
-
1970
- 1970-06-02 DE DE2026834A patent/DE2026834C3/de not_active Expired
- 1970-08-10 AT AT728970A patent/AT318227B/de not_active IP Right Cessation
- 1970-08-10 GB GB3843270A patent/GB1325458A/en not_active Expired
- 1970-08-10 CH CH1199170A patent/CH509873A/de not_active IP Right Cessation
- 1970-08-18 FR FR7030290A patent/FR2102717A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1325458A (en) | 1973-08-01 |
| DE2026834C3 (de) | 1974-01-17 |
| DE2026834A1 (de) | 1971-01-07 |
| DE2026834B2 (de) | 1973-06-14 |
| FR2102717A5 (enExample) | 1972-04-07 |
| AT318227B (de) | 1974-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |