JPH0511730B2 - - Google Patents
Info
- Publication number
- JPH0511730B2 JPH0511730B2 JP62164170A JP16417087A JPH0511730B2 JP H0511730 B2 JPH0511730 B2 JP H0511730B2 JP 62164170 A JP62164170 A JP 62164170A JP 16417087 A JP16417087 A JP 16417087A JP H0511730 B2 JPH0511730 B2 JP H0511730B2
- Authority
- JP
- Japan
- Prior art keywords
- pigment
- mold
- raw material
- injection
- coloring
- 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 - Lifetime
Links
- 239000000049 pigment Substances 0.000 claims description 25
- 239000002994 raw material Substances 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- 238000004040 coloring Methods 0.000 claims description 12
- 238000010107 reaction injection moulding Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000007591 painting process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
-
- 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
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
- B29K2105/0032—Pigments, colouring agents or opacifiyng agents
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 |
|---|---|---|---|
| JP62164170A JPS648010A (en) | 1987-07-01 | 1987-07-01 | Coloring method for reaction injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62164170A JPS648010A (en) | 1987-07-01 | 1987-07-01 | Coloring method for reaction injection molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS648010A JPS648010A (en) | 1989-01-12 |
| JPH0511730B2 true JPH0511730B2 (OSRAM) | 1993-02-16 |
Family
ID=15788058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62164170A Granted JPS648010A (en) | 1987-07-01 | 1987-07-01 | Coloring method for reaction injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648010A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0771642A1 (en) * | 1995-11-06 | 1997-05-07 | Metton America, Inc. | Method of injection molding articles with selective concentrations or gradients of materials and novel articles containing the same |
| US6156257A (en) * | 1995-12-28 | 2000-12-05 | Toyoda Gosei Co., Ltd | Reactive injection molding process for manufacturing a two-colored molded polyurethane products |
-
1987
- 1987-07-01 JP JP62164170A patent/JPS648010A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS648010A (en) | 1989-01-12 |
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