JPH0316900B2 - - Google Patents
Info
- Publication number
- JPH0316900B2 JPH0316900B2 JP58218288A JP21828883A JPH0316900B2 JP H0316900 B2 JPH0316900 B2 JP H0316900B2 JP 58218288 A JP58218288 A JP 58218288A JP 21828883 A JP21828883 A JP 21828883A JP H0316900 B2 JPH0316900 B2 JP H0316900B2
- Authority
- JP
- Japan
- Prior art keywords
- molded body
- hollow molded
- steam
- opening
- resin particles
- 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
- 239000002245 particle Substances 0.000 claims description 45
- 238000003780 insertion Methods 0.000 claims description 22
- 230000037431 insertion Effects 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 12
- 229920003002 synthetic resin Polymers 0.000 claims description 11
- 239000000057 synthetic resin Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 229920005992 thermoplastic resin Polymers 0.000 claims description 10
- 239000006260 foam Substances 0.000 claims description 9
- 238000009360 aquaculture Methods 0.000 claims description 6
- 244000144974 aquaculture Species 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000004927 fusion Effects 0.000 claims description 4
- 229920006337 unsaturated polyester resin Polymers 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 description 35
- 239000011347 resin Substances 0.000 description 35
- 239000003365 glass fiber Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- -1 polyethylene Polymers 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 241000237502 Ostreidae Species 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical group C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 235000020636 oyster Nutrition 0.000 description 2
- 229920005672 polyolefin resin Polymers 0.000 description 2
- 229920005990 polystyrene resin Polymers 0.000 description 2
- 241000512259 Ascophyllum nodosum Species 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000001175 rotational moulding Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/18—Filling preformed cavities
Landscapes
- Farming Of Fish And Shellfish (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58218288A JPS60109819A (ja) | 1983-11-18 | 1983-11-18 | 養殖用フロ−トの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58218288A JPS60109819A (ja) | 1983-11-18 | 1983-11-18 | 養殖用フロ−トの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60109819A JPS60109819A (ja) | 1985-06-15 |
| JPH0316900B2 true JPH0316900B2 (enrdf_load_stackoverflow) | 1991-03-06 |
Family
ID=16717485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58218288A Granted JPS60109819A (ja) | 1983-11-18 | 1983-11-18 | 養殖用フロ−トの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60109819A (enrdf_load_stackoverflow) |
-
1983
- 1983-11-18 JP JP58218288A patent/JPS60109819A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60109819A (ja) | 1985-06-15 |
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