JPS55150330A - Manufacturing of foamed molded article - Google Patents
Manufacturing of foamed molded articleInfo
- Publication number
- JPS55150330A JPS55150330A JP6151080A JP6151080A JPS55150330A JP S55150330 A JPS55150330 A JP S55150330A JP 6151080 A JP6151080 A JP 6151080A JP 6151080 A JP6151080 A JP 6151080A JP S55150330 A JPS55150330 A JP S55150330A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- particles
- maleic
- foaming
- molded article
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000011347 resin Substances 0.000 abstract 5
- 229920005989 resin Polymers 0.000 abstract 5
- 239000002245 particle Substances 0.000 abstract 4
- 238000005187 foaming Methods 0.000 abstract 3
- 239000004088 foaming agent Substances 0.000 abstract 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
- DTCCVIYSGXONHU-CJHDCQNGSA-N (z)-2-(2-phenylethenyl)but-2-enedioic acid Chemical compound OC(=O)\C=C(C(O)=O)\C=CC1=CC=CC=C1 DTCCVIYSGXONHU-CJHDCQNGSA-N 0.000 abstract 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- 125000004018 acid anhydride group Chemical group 0.000 abstract 1
- 239000011324 bead Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000005484 gravity Effects 0.000 abstract 1
- 150000002440 hydroxy compounds Chemical class 0.000 abstract 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 abstract 1
- 239000011976 maleic acid Substances 0.000 abstract 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3461—Making or treating expandable particles
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
- B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6151080A JPS55150330A (en) | 1980-05-08 | 1980-05-08 | Manufacturing of foamed molded article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6151080A JPS55150330A (en) | 1980-05-08 | 1980-05-08 | Manufacturing of foamed molded article |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54056047A Division JPS6049217B2 (ja) | 1979-05-07 | 1979-05-07 | 発泡性粒子の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55150330A true JPS55150330A (en) | 1980-11-22 |
| JPS6123222B2 JPS6123222B2 (enrdf_load_stackoverflow) | 1986-06-04 |
Family
ID=13173151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6151080A Granted JPS55150330A (en) | 1980-05-08 | 1980-05-08 | Manufacturing of foamed molded article |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55150330A (enrdf_load_stackoverflow) |
-
1980
- 1980-05-08 JP JP6151080A patent/JPS55150330A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6123222B2 (enrdf_load_stackoverflow) | 1986-06-04 |
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