GB1295196A - - Google Patents
Info
- Publication number
- GB1295196A GB1295196A GB1295196DA GB1295196A GB 1295196 A GB1295196 A GB 1295196A GB 1295196D A GB1295196D A GB 1295196DA GB 1295196 A GB1295196 A GB 1295196A
- Authority
- GB
- United Kingdom
- Prior art keywords
- screw
- pitch
- extrusion
- decreasing
- inlet
- 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.)
- Expired
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
- 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
- B29C45/58—Details
- B29C45/60—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
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
- B29C48/2886—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fibrous, filamentary or filling materials, e.g. thin fibrous reinforcements or fillers
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702012164 DE2012164B2 (de) | 1970-03-14 | 1970-03-14 | Schneckenspritzgiessmaschine oder extruder zum verarbeiten von duroplastischen oder thermoplastischen kunststoffen mit verstaerkungsfasern |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1295196A true GB1295196A (sk) | 1972-11-01 |
Family
ID=5765081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1295196D Expired GB1295196A (sk) | 1970-03-14 | 1971-04-19 |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT320261B (sk) |
BE (1) | BE764208A (sk) |
CH (1) | CH519389A (sk) |
DE (1) | DE2012164B2 (sk) |
FR (1) | FR2084596A5 (sk) |
GB (1) | GB1295196A (sk) |
LU (1) | LU62687A1 (sk) |
NL (1) | NL7102848A (sk) |
SE (1) | SE368531B (sk) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5358680A (en) * | 1991-11-08 | 1994-10-25 | Vetrotex France | Process for manufacturing a composite product by moulding |
WO2006105757A1 (de) * | 2005-04-04 | 2006-10-12 | Harburg-Freudenberger Maschinenbau Gmbh | Schnecken -extruder zur verarbeitung von polymeren |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005015538A1 (de) * | 2005-04-04 | 2006-10-05 | Harburg-Freudenberger Maschinenbau Gmbh | Schnecken-Extruder zur Verarbeitung von Kautschuk |
-
1970
- 1970-03-14 DE DE19702012164 patent/DE2012164B2/de active Pending
-
1971
- 1971-02-24 CH CH266071A patent/CH519389A/de not_active IP Right Cessation
- 1971-02-25 SE SE02422/71A patent/SE368531B/xx unknown
- 1971-03-01 LU LU62687D patent/LU62687A1/xx unknown
- 1971-03-03 NL NL7102848A patent/NL7102848A/xx unknown
- 1971-03-12 BE BE764208A patent/BE764208A/xx unknown
- 1971-03-12 FR FR7108823A patent/FR2084596A5/fr not_active Expired
- 1971-03-12 AT AT215771A patent/AT320261B/de not_active IP Right Cessation
- 1971-04-19 GB GB1295196D patent/GB1295196A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5358680A (en) * | 1991-11-08 | 1994-10-25 | Vetrotex France | Process for manufacturing a composite product by moulding |
WO2006105757A1 (de) * | 2005-04-04 | 2006-10-12 | Harburg-Freudenberger Maschinenbau Gmbh | Schnecken -extruder zur verarbeitung von polymeren |
Also Published As
Publication number | Publication date |
---|---|
SE368531B (sk) | 1974-07-08 |
NL7102848A (sk) | 1971-09-16 |
DE2012164B2 (de) | 1973-06-14 |
AT320261B (de) | 1975-02-10 |
FR2084596A5 (sk) | 1971-12-17 |
DE2012164A1 (de) | 1971-09-30 |
CH519389A (de) | 1972-02-29 |
LU62687A1 (sk) | 1971-08-20 |
BE764208A (fr) | 1971-08-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1137331A (en) | Production of threaded fiber reinforced resin articles | |
GB1073973A (en) | Production of articles composed of fibrous reinforced resin materials | |
GB1280528A (en) | Improvements relating to apparatus for the continuous production of a band of uncured elastomeric material having reinforcing wires embedded therein | |
GB1388570A (en) | Manufacture of sheet form material | |
GB1295196A (sk) | ||
ES322062A1 (es) | Un aparato para la fabricacion de longitudes continuas de un articulo tubular. | |
GB1030730A (en) | Improvements in or relating to glass reinforced resin pipes | |
GB1291997A (en) | Method and apparatus for extrusion of synthetic resinous materials | |
GB1071825A (en) | Production of fiber reinforced resin article built on core member | |
JPS565716A (en) | Reinforced thermoplastic resin pellet | |
ES268815A1 (es) | Procedimiento con su aparato realizador, para la producciën de articulos de resina reforzados con fibras | |
GB1157936A (en) | Process and device for producing Fibre-Reinforced Tubes | |
GB1044031A (en) | Production of articles composed of fiber reinforced resin materials | |
JPS5664846A (en) | Injection molding method of container with double wall structure made of synthetic resin and metal mold apparatus therefor | |
JPS565718A (en) | Reinforced thermoplastic resin pellet | |
JPS565714A (en) | Reinforced thermoplastic resin pellet | |
ES424634A1 (es) | Procedimiento con su dispositivo realizador para la fabri- cacion de piezas extruidas de material termoplastico refor- zadas mediante hilo metalico en espiral. | |
FR2025464A1 (en) | Synthetic moulded materials contng glass fibres | |
GB1352225A (en) | Process for the production of plastics mouldings | |
JPS6442207A (en) | Centrifugal process of resin concrete pipe | |
GB1310166A (en) | Method of manufacturing moulded articles | |
GB973165A (en) | A method for the production of a lamp standard as well as a lamp standard produced by this method | |
SU779075A1 (ru) | Шнековый пресс | |
FR1306656A (fr) | Procédé de production d'objets en résine synthétique renforcée comportant une matière de renforcement enduite d'une composition résineuse fusible | |
JPS5772837A (en) | Extruder |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |