JPS57133020A - Manufacture of synthetic wood - Google Patents
Manufacture of synthetic woodInfo
- Publication number
- JPS57133020A JPS57133020A JP56019884A JP1988481A JPS57133020A JP S57133020 A JPS57133020 A JP S57133020A JP 56019884 A JP56019884 A JP 56019884A JP 1988481 A JP1988481 A JP 1988481A JP S57133020 A JPS57133020 A JP S57133020A
- Authority
- JP
- Japan
- Prior art keywords
- wood
- releasing agent
- molds
- granule
- film
- 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.)
- Pending
Links
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
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/68—Release sheets
-
- 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
- B29K2503/00—Use of resin-bonded materials as filler
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)
Abstract
PURPOSE:To obtain a synthetic wood analogous to natural wood at low cost by a method in which a uniform mixture of a synthetic resin powder or granule and wood chips is charged into molds the inside of which is provided with a releasing agent film and molded by compressing and heating. CONSTITUTION:A releasing agent film or cloth 2 is provided on the upper and lower inner faces of molds 3, and then a uniform mixtuer of the powder or granule 11 of a synthetic resin (e.g., polyolefinic, polystyrenic, or polyurethanic resin), or a chemically modified polymer or copolymer of these, and an admixture 12 consisting of wood powder, granule, or chips is charged into the molds 3 and then melted and molded by compression and heating. After cooling, the releasing agent film or cloth is removed to obtain a synthetic wood 1. The preferred proportion of the wood admixture is 10-90wt% on the basis of the total amount of the charged materials. Also, a thermoplastic film 13 or a decorated paper film 14 may be provided between the mixture and the releasing agent film or cloth in order to make it more beautiful.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56019884A JPS57133020A (en) | 1981-02-12 | 1981-02-12 | Manufacture of synthetic wood |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56019884A JPS57133020A (en) | 1981-02-12 | 1981-02-12 | Manufacture of synthetic wood |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57133020A true JPS57133020A (en) | 1982-08-17 |
Family
ID=12011626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56019884A Pending JPS57133020A (en) | 1981-02-12 | 1981-02-12 | Manufacture of synthetic wood |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57133020A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002254455A (en) * | 2001-03-02 | 2002-09-11 | Matsushita Electric Works Ltd | Method for producing molding material sheet and method for producing electronic part |
JP2003236854A (en) * | 2002-02-07 | 2003-08-26 | Augusto Baldo | Method for obtaining panel of laminar synthetic material used in field of fixtures part and related panel, and panel comprising laminar synthetic material formed by this method |
-
1981
- 1981-02-12 JP JP56019884A patent/JPS57133020A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002254455A (en) * | 2001-03-02 | 2002-09-11 | Matsushita Electric Works Ltd | Method for producing molding material sheet and method for producing electronic part |
JP2003236854A (en) * | 2002-02-07 | 2003-08-26 | Augusto Baldo | Method for obtaining panel of laminar synthetic material used in field of fixtures part and related panel, and panel comprising laminar synthetic material formed by this method |
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