NO753485L - - Google Patents
Info
- Publication number
- NO753485L NO753485L NO75753485A NO753485A NO753485L NO 753485 L NO753485 L NO 753485L NO 75753485 A NO75753485 A NO 75753485A NO 753485 A NO753485 A NO 753485A NO 753485 L NO753485 L NO 753485L
- Authority
- NO
- Norway
- Prior art keywords
- mold
- injection
- inlet system
- piston
- cylinder
- Prior art date
Links
- 239000007924 injection Substances 0.000 claims description 35
- 238000002347 injection Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 10
- 238000001746 injection moulding Methods 0.000 claims description 6
- 239000012815 thermoplastic material Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000012899 standard injection 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
- 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
- B29C45/26—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
- 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
- B29C45/57—Exerting after-pressure on the moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB47237/74A GB1514167A (en) | 1975-10-31 | 1975-10-31 | Injection moulding |
Publications (1)
Publication Number | Publication Date |
---|---|
NO753485L true NO753485L (es) | 1976-05-03 |
Family
ID=10444260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO75753485A NO753485L (es) | 1975-10-31 | 1975-10-15 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4342717A (es) |
DE (1) | DE2548752A1 (es) |
FR (1) | FR2289324A1 (es) |
GB (1) | GB1514167A (es) |
IT (1) | IT1048868B (es) |
NO (1) | NO753485L (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4133627A (en) * | 1977-08-22 | 1979-01-09 | Owens-Illinois, Inc. | Apparatus for molding plastic articles |
SE415464B (sv) * | 1978-09-29 | 1980-10-06 | Josef Kubat | Tryckalstringsanordning vid formsprutning och anvendning derav |
US4219322A (en) * | 1978-12-20 | 1980-08-26 | Owens-Illinois, Inc. | Apparatus for molding plastic articles |
US4784819A (en) * | 1982-03-19 | 1988-11-15 | Fedders Machine & Tool Co., Inc. | Method of injection molding of plastic parts utilizing an accumlator chamber and valve chamber between the plasticizer and mold |
DE3307586A1 (de) * | 1982-03-19 | 1983-09-29 | Emhart Industries Inc., Farmington, Conn. | Spritzformanordnung und Verfahren zum Spritzgießen von Kunststoffteilen |
DE3611249A1 (de) * | 1986-04-04 | 1987-10-15 | Braun Pebra Gmbh | Verfahren und vorrichtung zur herstellung von kunststoff-formteilen |
US5043129A (en) * | 1987-07-08 | 1991-08-27 | Primtec | Hold-pressure control and clamping in stacked multi-parting molding system having desynchronized injection periods |
US5023039A (en) * | 1987-07-08 | 1991-06-11 | Primtec | Hold-pressure control in multi-parting injection molding system |
US4981638A (en) * | 1988-01-29 | 1991-01-01 | Husky Injection Molding Systems Ltd. | Method and apparatus for clamping an injection unit to a molding machine |
GB2236072A (en) * | 1989-08-23 | 1991-03-27 | Gerald Dennis Day | Injection moulding apparatus |
US5266246A (en) * | 1991-11-19 | 1993-11-30 | Casco Tool & Extrusions, Inc. | Method of forming a molded plastic part |
JP2928750B2 (ja) * | 1995-09-27 | 1999-08-03 | 日精樹脂工業株式会社 | 射出成形における保圧方法 |
US6036471A (en) * | 1996-07-02 | 2000-03-14 | Craig B. McKinney | Dual portable high efficiency rapid process mass production injection molds |
US6109910A (en) * | 1997-04-02 | 2000-08-29 | Tohkai Juken Kogyo Kabushiki Kaisha | Injection molding machine for thermoplastic resin |
US6572799B2 (en) * | 1999-12-02 | 2003-06-03 | Eastman Kodak Company | Method of releasing pressure in non-metallic injection molds |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1277030A (en) * | 1968-12-27 | 1972-06-07 | Harry Dudley Wright | Improvements in plastic moulding machines |
US3670066A (en) * | 1969-11-10 | 1972-06-13 | Emery I Valyi | Method of compression molding a thermoplastic article with walls of variable thickness |
DE2031657A1 (de) * | 1970-06-26 | 1971-12-30 | Krauss Maffei Ag | Verfahren und Vorrichtung zum Betreiben einer Spritzgießmaschine |
US3709644A (en) * | 1970-11-25 | 1973-01-09 | J Farrell | Time saver plastic draw-back valve assembly |
-
1975
- 1975-10-15 NO NO75753485A patent/NO753485L/no unknown
- 1975-10-30 IT IT6969175A patent/IT1048868B/it active
- 1975-10-30 FR FR7533180A patent/FR2289324A1/fr not_active Withdrawn
- 1975-10-31 GB GB47237/74A patent/GB1514167A/en not_active Expired
- 1975-10-31 DE DE19752548752 patent/DE2548752A1/de active Pending
-
1980
- 1980-08-21 US US06/179,952 patent/US4342717A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2548752A1 (de) | 1976-05-20 |
IT1048868B (it) | 1980-12-20 |
GB1514167A (en) | 1978-06-14 |
US4342717A (en) | 1982-08-03 |
FR2289324A1 (fr) | 1976-05-28 |
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