JPS6257485B2 - - Google Patents
Info
- Publication number
- JPS6257485B2 JPS6257485B2 JP4332981A JP4332981A JPS6257485B2 JP S6257485 B2 JPS6257485 B2 JP S6257485B2 JP 4332981 A JP4332981 A JP 4332981A JP 4332981 A JP4332981 A JP 4332981A JP S6257485 B2 JPS6257485 B2 JP S6257485B2
- Authority
- JP
- Japan
- Prior art keywords
- thermoplastic resin
- cylindrical mold
- raw material
- material layer
- resin pellet
- 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
Links
- 239000008188 pellet Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- 229920005992 thermoplastic resin Polymers 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 6
- 239000012783 reinforcing fiber Substances 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000005470 impregnation Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/08—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means for dielectric heating
-
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
- B29C41/042—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry
-
- 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
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
-
- 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
- B29K2105/25—Solid
- B29K2105/251—Particles, powder or granules
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4332981A JPS57157730A (en) | 1981-03-24 | 1981-03-24 | Method for molding composite material pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4332981A JPS57157730A (en) | 1981-03-24 | 1981-03-24 | Method for molding composite material pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57157730A JPS57157730A (en) | 1982-09-29 |
JPS6257485B2 true JPS6257485B2 (enrdf_load_stackoverflow) | 1987-12-01 |
Family
ID=12660783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4332981A Granted JPS57157730A (en) | 1981-03-24 | 1981-03-24 | Method for molding composite material pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57157730A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8992711B2 (en) | 2010-09-21 | 2015-03-31 | The Boeing Company | Method and apparatus for making fiber reinforced composite tubes |
EP2832519B1 (en) * | 2013-07-30 | 2016-03-16 | Confindustria Bergamo | Mold for rotational molding and method for heating said mold |
-
1981
- 1981-03-24 JP JP4332981A patent/JPS57157730A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57157730A (en) | 1982-09-29 |
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