JPS57135109A - Manufacture of molded body of synthetic wood - Google Patents
Manufacture of molded body of synthetic woodInfo
- Publication number
- JPS57135109A JPS57135109A JP56020575A JP2057581A JPS57135109A JP S57135109 A JPS57135109 A JP S57135109A JP 56020575 A JP56020575 A JP 56020575A JP 2057581 A JP2057581 A JP 2057581A JP S57135109 A JPS57135109 A JP S57135109A
- Authority
- JP
- Japan
- Prior art keywords
- woody
- mold
- product
- synthetic resin
- coating
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
PURPOSE:To manufacture various kinds of vessels, cabinets, etc. excellent in various physical properties with simple provisions, by simple operations and in low cost by a method wherein homogeneous mixture of synthetic resin with woody mixed material like wood meal etc. is melted and hardened in a hot mold. CONSTITUTION:The internal part of a metal mold 2 is filled with mixed molding material 1 of powdery or granular synthetic resin (such as polyethylene resin etc.) 11 and woody compound (woody powder, woody grain material or woody crushed pieces) 12 and is shut by the lid 21. When it is heated in a heating furnace, for instance, at 150-300 deg.C, the material 1 is melted and fixed on the internal surface of the metal mold 2 to form an integral coating layer 3. Unmolten material 1 is removed and collected, the internal surface of the coating fixed in the mold 2 is smoothed by a process such as heating, spraying, flame coating, electrostatic coating, etc., cooled and then removed from the mold to obtain a product. On account of reinforcing effect of the woody mixed material, this product is far more excellent in mechanical strength than synthetic wood of conventional synthetic resin foam etc. and not inferior to a natural woody product, and when part of it is substituted by glass fibers the strength can be increased further.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56020575A JPS57135109A (en) | 1981-02-13 | 1981-02-13 | Manufacture of molded body of synthetic wood |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56020575A JPS57135109A (en) | 1981-02-13 | 1981-02-13 | Manufacture of molded body of synthetic wood |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57135109A true JPS57135109A (en) | 1982-08-20 |
Family
ID=12030995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56020575A Pending JPS57135109A (en) | 1981-02-13 | 1981-02-13 | Manufacture of molded body of synthetic wood |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57135109A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09279100A (en) * | 1996-04-17 | 1997-10-28 | Jiyuuken Sangyo:Kk | Method of joining joint and coupling of wood material |
NL2006979C2 (en) * | 2011-06-21 | 2012-12-28 | Rutger Regt | Molding process. |
-
1981
- 1981-02-13 JP JP56020575A patent/JPS57135109A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09279100A (en) * | 1996-04-17 | 1997-10-28 | Jiyuuken Sangyo:Kk | Method of joining joint and coupling of wood material |
NL2006979C2 (en) * | 2011-06-21 | 2012-12-28 | Rutger Regt | Molding process. |
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