DE2128791A1 - Verfahren und Vorrichtung zum Formpressen von Kunststoffen - Google Patents
Verfahren und Vorrichtung zum Formpressen von KunststoffenInfo
- Publication number
- DE2128791A1 DE2128791A1 DE19712128791 DE2128791A DE2128791A1 DE 2128791 A1 DE2128791 A1 DE 2128791A1 DE 19712128791 DE19712128791 DE 19712128791 DE 2128791 A DE2128791 A DE 2128791A DE 2128791 A1 DE2128791 A1 DE 2128791A1
- Authority
- DE
- Germany
- Prior art keywords
- line
- preform
- press
- screw
- contacts
- 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
- 238000000748 compression moulding Methods 0.000 title claims description 21
- 239000004033 plastic Substances 0.000 title claims description 12
- 229920003023 plastic Polymers 0.000 title claims description 12
- 238000000034 method Methods 0.000 title claims description 9
- 238000002347 injection Methods 0.000 claims description 30
- 239000007924 injection Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 17
- 229920001187 thermosetting polymer Polymers 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 2
- 239000012778 molding material Substances 0.000 claims 1
- 239000000344 soap Substances 0.000 claims 1
- 238000005520 cutting process Methods 0.000 description 30
- 238000010438 heat treatment Methods 0.000 description 13
- 239000000843 powder Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 230000000977 initiatory effect Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- OWFJMIVZYSDULZ-PXOLEDIWSA-N (4s,4ar,5s,5ar,6s,12ar)-4-(dimethylamino)-1,5,6,10,11,12a-hexahydroxy-6-methyl-3,12-dioxo-4,4a,5,5a-tetrahydrotetracene-2-carboxamide Chemical compound C1=CC=C2[C@](O)(C)[C@H]3[C@H](O)[C@H]4[C@H](N(C)C)C(=O)C(C(N)=O)=C(O)[C@@]4(O)C(=O)C3=C(O)C2=C1O OWFJMIVZYSDULZ-PXOLEDIWSA-N 0.000 description 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction 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
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- CMJCEVKJYRZMIA-UHFFFAOYSA-M thallium(i) iodide Chemical compound [Tl]I CMJCEVKJYRZMIA-UHFFFAOYSA-M 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/06—Feeding of the material to be moulded, e.g. into a mould cavity in measured doses, e.g. by weighting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/06—Making preforms by moulding the material
- B29B11/08—Injection moulding
-
- 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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/042—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds
- B29C31/048—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds the material being severed at the dispensing head exit, e.g. as ring, drop or gob, and transported immediately into the mould, e.g. by gravity
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3433—Feeding the material to the mould or the compression means using dispensing heads, e.g. extruders, placed over or apart from the moulds
-
- 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
-
- 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
-
- 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
- B29C48/03—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
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/10—Thermosetting resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2301/00—Use of unspecified macromolecular compounds as reinforcement
- B29K2301/10—Thermosetting resins
-
- 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
- B29L2001/00—Articles provided with screw threads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4507870A | 1970-06-10 | 1970-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2128791A1 true DE2128791A1 (de) | 1971-12-16 |
Family
ID=21935876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712128791 Pending DE2128791A1 (de) | 1970-06-10 | 1971-06-09 | Verfahren und Vorrichtung zum Formpressen von Kunststoffen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3661485A (enExample) |
| DE (1) | DE2128791A1 (enExample) |
| FR (1) | FR2095622A5 (enExample) |
| GB (1) | GB1345548A (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4108935A (en) * | 1975-11-18 | 1978-08-22 | Pennwalt Corporation | Method for forming solid friction material structures |
| US4102620A (en) * | 1975-12-05 | 1978-07-25 | Pennwalt Corporation | Apparatus for molding rigid structures from dry friction material |
| US4162757A (en) * | 1976-11-24 | 1979-07-31 | Lemelson Jerome H | Manufacturing apparatus |
| GB2088272B (en) * | 1980-12-02 | 1984-03-28 | Chloride Silent Power Ltd | Moulding fibre matrices |
| BE900982A (fr) * | 1984-10-22 | 1985-03-01 | Bunyan Richard J | Procede de transformation de dechets de matieres plastiques en des articles. |
| IT1196847B (it) * | 1986-12-16 | 1988-11-25 | Fiat Auto Spa | Procedimento per la produzione mediante stampaggio di articoli a base di resina poliestere insatura |
| DE3804464C1 (enExample) * | 1988-02-12 | 1989-06-08 | Aisa Automation Industrielle S.A., Vouvry, Ch | |
| DE60224660T2 (de) * | 2001-05-23 | 2008-12-24 | Tetra Laval Holdings & Finance S.A. | Vorrichtung und verfahren zum füllen eines trägerelements mit speiseeis |
| US7261545B2 (en) * | 2003-11-18 | 2007-08-28 | Chip Investments, Llc | Powder preheating |
| EP2023169A4 (en) * | 2006-04-07 | 2011-03-16 | Asahi Glass Co Ltd | WIRE GRILLE POLISHER AND METHOD FOR THE PRODUCTION THEREOF |
| ITVR20090218A1 (it) * | 2009-12-15 | 2011-06-16 | Kairos Srl | Metodo per la realizzazione di manufatti mediante l'utilizzo di polveri di verniciatura riciclate ed apparecchiatura per l'attuazione di tale metodo |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2402462A (en) * | 1943-04-14 | 1946-06-18 | Owens Illinois Glass Co | Gob forming mechanism |
| US2566854A (en) * | 1949-01-26 | 1951-09-04 | Us Rubber Co | Extrusion control |
| US3084387A (en) * | 1959-11-16 | 1963-04-09 | Dake Corp | Molding apparatus |
| US3129463A (en) * | 1961-09-28 | 1964-04-21 | Scully Anthony Corp | Compacting press |
-
1970
- 1970-06-10 US US45078A patent/US3661485A/en not_active Expired - Lifetime
-
1971
- 1971-05-21 GB GB1636771A patent/GB1345548A/en not_active Expired
- 1971-05-25 FR FR7118751A patent/FR2095622A5/fr not_active Expired
- 1971-06-09 DE DE19712128791 patent/DE2128791A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2095622A5 (enExample) | 1972-02-11 |
| GB1345548A (en) | 1974-01-30 |
| US3661485A (en) | 1972-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69218491T2 (de) | Verfahren und Vorrichtung zum Formen von Verbundkunststoffmaterial | |
| EP2286974A1 (de) | Formvorrichtung und Verfahren zum Entformen eines Gegenstandes | |
| DE2633688A1 (de) | Verfahren und anlage zum formpressen von kunstharzgebundenen hochreibungsmaterialien | |
| EP0074473B1 (de) | Verfahren und Vorrichtung zur Herstellung von Formteilen oder Gegenständen aus Kunststoff | |
| DE3405032C1 (de) | Vorrichtung zum Herstellen von Pressteilen aus Duroplasten | |
| DE2906858A1 (de) | Pressgussvorrichtung | |
| DE1454933A1 (de) | Formsteuervorrichtung fuer eine Spritzgussmaschine | |
| DE3545792A1 (de) | Spritzgussmaschine, insbesondere fuer hochpolymeres material | |
| US3661485A (en) | Compression molding system | |
| EP0107778B1 (de) | Verfahren und Vorrichtung zur Verarbeitung einer plastifizierbaren Masse | |
| DE2932387A1 (de) | Vorrichtung zum herstellen von platten aus pflanzlichen fasern | |
| DE1809033A1 (de) | Drehbare Vorrichtung zum Formen von Kunststoffhohlkoerpern | |
| US3741699A (en) | Variable volume and controlled density forming mechanism for compression molding presses | |
| DE1202472B (de) | Verfahren und Vorrichtung zum Formen von plastischem, insbesondere thermoplastischem Material unter Druck | |
| DE3541382C2 (enExample) | ||
| DE2312955A1 (de) | Pressform, insbesondere zur herstellung von kunststoffpressteilen | |
| DE19703628A1 (de) | Schrauben-Vorplastifizierungs- und Einspritzvorrichtung | |
| EP1967351B1 (de) | Blasformmaschine und Verfahren zum Extrusionsblasformen von Hohlkörpern | |
| DE2733245C3 (de) | Kunststoff-Spritzgießmaschine mit mehreren Spritzzylindern und mit umlaufenden Spritzgießformen | |
| AT407725B (de) | Verfahren zur herstellung eines formkörpers aus kunststoff | |
| WO2009103805A1 (de) | Verfahren und vorrichtung zum kompressionsspritzgiessen von preformen | |
| DE2834976A1 (de) | Verfahren und vorrichtung zur erzeugung von formteilen aus glas, keramik u.dgl. | |
| DE2107794A1 (de) | Vorrichtung zum Herstellen von Formteilen aus thermoplastischen Kunststoffen | |
| CH664526A5 (en) | Compression moulding plastic parisons - using press plunger with set of springs to compensate for shrinkage during cooling | |
| DE2855298A1 (de) | Verfahren und vorrichtung zur herstellung von rohrfoermigen duebeln aus thermoplastischem material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |