JPS55135635A - Reaction injection molding - Google Patents
Reaction injection moldingInfo
- Publication number
- JPS55135635A JPS55135635A JP4254379A JP4254379A JPS55135635A JP S55135635 A JPS55135635 A JP S55135635A JP 4254379 A JP4254379 A JP 4254379A JP 4254379 A JP4254379 A JP 4254379A JP S55135635 A JPS55135635 A JP S55135635A
- Authority
- JP
- Japan
- Prior art keywords
- runner
- shaft
- mold
- hardened body
- fitted
- 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.)
- Granted
Links
- 238000010107 reaction injection moulding Methods 0.000 title 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0061—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel
- B29C33/0072—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel with a configuration promoting turbulency, e.g. for after-mixing in the mould
-
- 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
- B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
- B29C2045/308—Mixing or stirring devices
-
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
- B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4254379A JPS55135635A (en) | 1979-04-10 | 1979-04-10 | Reaction injection molding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4254379A JPS55135635A (en) | 1979-04-10 | 1979-04-10 | Reaction injection molding |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55135635A true JPS55135635A (en) | 1980-10-22 |
JPS6213163B2 JPS6213163B2 (ja) | 1987-03-24 |
Family
ID=12638970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4254379A Granted JPS55135635A (en) | 1979-04-10 | 1979-04-10 | Reaction injection molding |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55135635A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62184809A (ja) * | 1986-02-10 | 1987-08-13 | Agency Of Ind Science & Technol | レジンインジエクシヨン用注入ヘツド |
WO2015031317A1 (en) * | 2013-08-26 | 2015-03-05 | Synventive Molding Solutions, Inc. | Actuator system for rotating valve pin |
US10493674B2 (en) | 2015-10-07 | 2019-12-03 | Synventive Molding Solutions, Inc. | Fluid channel flow disruption |
-
1979
- 1979-04-10 JP JP4254379A patent/JPS55135635A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62184809A (ja) * | 1986-02-10 | 1987-08-13 | Agency Of Ind Science & Technol | レジンインジエクシヨン用注入ヘツド |
WO2015031317A1 (en) * | 2013-08-26 | 2015-03-05 | Synventive Molding Solutions, Inc. | Actuator system for rotating valve pin |
US9873216B2 (en) | 2013-08-26 | 2018-01-23 | Synventive Molding Solutions, Inc. | Actuator system for rotating valve pin |
US10493674B2 (en) | 2015-10-07 | 2019-12-03 | Synventive Molding Solutions, Inc. | Fluid channel flow disruption |
Also Published As
Publication number | Publication date |
---|---|
JPS6213163B2 (ja) | 1987-03-24 |
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