DE1919262B2 - Einrichtung zum spritzen von duroplastischen werkstoffen - Google Patents
Einrichtung zum spritzen von duroplastischen werkstoffenInfo
- Publication number
- DE1919262B2 DE1919262B2 DE19691919262 DE1919262A DE1919262B2 DE 1919262 B2 DE1919262 B2 DE 1919262B2 DE 19691919262 DE19691919262 DE 19691919262 DE 1919262 A DE1919262 A DE 1919262A DE 1919262 B2 DE1919262 B2 DE 1919262B2
- Authority
- DE
- Germany
- Prior art keywords
- injection
- cylinder
- screw
- plasticizing
- molding
- 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.)
- Withdrawn
Links
- 238000005507 spraying Methods 0.000 title 1
- 239000012815 thermoplastic material Substances 0.000 title 1
- 238000002347 injection Methods 0.000 claims description 44
- 239000007924 injection Substances 0.000 claims description 44
- 239000000463 material Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 28
- 230000008569 process Effects 0.000 claims description 27
- 238000001721 transfer moulding Methods 0.000 claims description 13
- 229920001187 thermosetting polymer Polymers 0.000 claims description 10
- 238000010008 shearing Methods 0.000 claims description 2
- 230000032258 transport Effects 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 description 18
- 239000004033 plastic Substances 0.000 description 12
- 229920003023 plastic Polymers 0.000 description 12
- 238000000465 moulding Methods 0.000 description 11
- 208000015943 Coeliac disease Diseases 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 10
- 230000008901 benefit Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 210000002414 leg Anatomy 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 210000000689 upper leg Anatomy 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/532—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston using a hollow injection ram co-operating with a coaxial screw
-
- 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
- B29C45/50—Axially movable screw
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691919262 DE1919262B2 (de) | 1969-04-16 | 1969-04-16 | Einrichtung zum spritzen von duroplastischen werkstoffen |
| US860763A US3609817A (en) | 1969-04-16 | 1969-09-24 | Moulding apparatus for thermosetting plastics material |
| FR7013124A FR2043209A5 (enExample) | 1969-04-16 | 1970-04-10 | |
| GB07219/70A GB1256451A (en) | 1969-04-16 | 1970-04-10 | Apparatus for injecting thermosetting plastics materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691919262 DE1919262B2 (de) | 1969-04-16 | 1969-04-16 | Einrichtung zum spritzen von duroplastischen werkstoffen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1919262A1 DE1919262A1 (de) | 1970-12-23 |
| DE1919262B2 true DE1919262B2 (de) | 1971-09-30 |
Family
ID=5731349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691919262 Withdrawn DE1919262B2 (de) | 1969-04-16 | 1969-04-16 | Einrichtung zum spritzen von duroplastischen werkstoffen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3609817A (enExample) |
| DE (1) | DE1919262B2 (enExample) |
| FR (1) | FR2043209A5 (enExample) |
| GB (1) | GB1256451A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2109765C3 (de) * | 1971-03-02 | 1980-09-11 | Karl 7291 Lossburg Hehl | Spritzgießmaschine für thermoplastische Massen mit wenigstens einer einsteckbaren Einspritzeinheit |
| US3810728A (en) * | 1972-09-15 | 1974-05-14 | A Jacobs | Injection molding machine |
| US4256689A (en) * | 1975-10-31 | 1981-03-17 | Gardner Victor T | Injection moulding method and apparatus with mould runner reservoir and shot extension |
| FR2483318A1 (fr) * | 1980-06-02 | 1981-12-04 | Pont A Mousson | Dispositif d'injection de matieres plastiques, elastomeres ou autres matieres analogues |
| US4443175A (en) * | 1982-11-05 | 1984-04-17 | Rose Robert H | Apparatus and method for runnerless transfer molding of thermoset compounds |
| US5698242A (en) * | 1995-12-20 | 1997-12-16 | General Instrument Corporation Of Delaware | Apparatus for the injection molding of semiconductor elements |
| DE10154676B4 (de) * | 2001-11-07 | 2005-08-18 | Carl Freudenberg Kg | Spritzgießmaschine zur Herstellung von Elastomer- und Duromerformteilen |
| DE10306027A1 (de) * | 2003-02-13 | 2004-08-26 | M. Huber I.T.S. Gmbh | Vorrichtung und Verfahren zum Herstellen eines Spritzgussteils |
-
1969
- 1969-04-16 DE DE19691919262 patent/DE1919262B2/de not_active Withdrawn
- 1969-09-24 US US860763A patent/US3609817A/en not_active Expired - Lifetime
-
1970
- 1970-04-10 GB GB07219/70A patent/GB1256451A/en not_active Expired
- 1970-04-10 FR FR7013124A patent/FR2043209A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3609817A (en) | 1971-10-05 |
| FR2043209A5 (enExample) | 1971-02-12 |
| GB1256451A (en) | 1971-12-08 |
| DE1919262A1 (de) | 1970-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |