NL193078B - Injectiespuitgietinrichting. - Google Patents
Injectiespuitgietinrichting.Info
- Publication number
- NL193078B NL193078B NL9002132A NL9002132A NL193078B NL 193078 B NL193078 B NL 193078B NL 9002132 A NL9002132 A NL 9002132A NL 9002132 A NL9002132 A NL 9002132A NL 193078 B NL193078 B NL 193078B
- Authority
- NL
- Netherlands
- Prior art keywords
- injection molding
- molding device
- injection
- molding
- Prior art date
Links
- 238000001746 injection moulding Methods 0.000 title 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
- B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
-
- 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
- B29C45/38—Cutting-off equipment for sprues or ingates
-
- 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
- B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
- B29C2045/2653—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs using two stampers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9002132A NL193078C (nl) | 1977-10-31 | 1990-10-01 | Injectiespuitgietinrichting. |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84736777A | 1977-10-31 | 1977-10-31 | |
US84736777 | 1977-10-31 | ||
NL7808979 | 1978-09-01 | ||
NLAANVRAGE7808979,A NL187734C (nl) | 1977-10-31 | 1978-09-01 | Spuitgietinrichting. |
NL9002132A NL193078C (nl) | 1977-10-31 | 1990-10-01 | Injectiespuitgietinrichting. |
NL9002132 | 1990-10-01 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL9002132A NL9002132A (nl) | 1991-05-01 |
NL193078B true NL193078B (nl) | 1998-05-06 |
NL193078C NL193078C (nl) | 1998-09-08 |
Family
ID=26645445
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL9002132A NL193078C (nl) | 1977-10-31 | 1990-10-01 | Injectiespuitgietinrichting. |
NL9002131A NL193077C (nl) | 1977-10-31 | 1990-10-01 | Injectiespuitgietinrichting. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL9002131A NL193077C (nl) | 1977-10-31 | 1990-10-01 | Injectiespuitgietinrichting. |
Country Status (1)
Country | Link |
---|---|
NL (2) | NL193078C (nl) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB815388A (en) * | 1956-08-01 | 1959-06-24 | Transcription Mfg And Recordin | Improvements in or relating to apparatus for moulding gramophone disc records |
GB1071340A (en) * | 1965-01-27 | 1967-06-07 | Decca Ltd | Improvements in or relating to apparatus for making gramophone records |
FR1509997A (fr) * | 1966-11-29 | 1968-01-19 | Pathe Marconi Ind Music | Perfectionnements à la fabrication de disques phonographiques par injection |
US3989436A (en) * | 1975-12-18 | 1976-11-02 | Rca Corporation | Apparatus for producing injection molded and centrally apertured disc records |
US4185955A (en) * | 1977-10-31 | 1980-01-29 | Mca Disco-Vision, Inc. | Apparatus for replicating centrally apertured video disc records |
GB2060471B (en) * | 1977-10-31 | 1982-09-08 | Discovision Ass | Cooling injection moulding apparatus |
US4260360A (en) * | 1978-06-26 | 1981-04-07 | Mca Disco-Vision, Inc. | Method and means for replicating centrally apertured video disc records |
-
1990
- 1990-10-01 NL NL9002132A patent/NL193078C/nl not_active IP Right Cessation
- 1990-10-01 NL NL9002131A patent/NL193077C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL193077C (nl) | 1998-09-08 |
NL9002132A (nl) | 1991-05-01 |
NL193077B (nl) | 1998-05-06 |
NL193078C (nl) | 1998-09-08 |
NL9002131A (nl) | 1991-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1A | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Lapsed because of reaching the maximum lifetime of a patent |
Free format text: 980908 |