JPS55152042A - Production of interior core material for automobile using used paper as raw material - Google Patents
Production of interior core material for automobile using used paper as raw materialInfo
- Publication number
- JPS55152042A JPS55152042A JP6000479A JP6000479A JPS55152042A JP S55152042 A JPS55152042 A JP S55152042A JP 6000479 A JP6000479 A JP 6000479A JP 6000479 A JP6000479 A JP 6000479A JP S55152042 A JPS55152042 A JP S55152042A
- Authority
- JP
- Japan
- Prior art keywords
- used paper
- paper
- mat
- core material
- automobile
- 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
Landscapes
- Dry Formation Of Fiberboard And The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
PURPOSE: To shorten the process time wihtout use of water dispensing with any equipment for opening, sheet making or the like by molding a mat of the used paper into a required form after it is formed into a sheet impregnated with a resin.
CONSTITUTION: The used paper such as newspapaer is impregnated with a phenol resin solution at a rate of 10W40% with respect to the weight of the used paper without being segmented and then, piled one upon another to a given thickness to form a mat. In the piling of the used paper, paper of superior quality with a larger fiber length and larger elongation percentage is arranged on the finished side while that of inferior quality is on the joint surface. The mat thus formed is heated under pressure to form a core material in a deep drawn form by means of male and female embossed dies 67. The use of the paper of longer fiber allows the forming with a greater strength and in any complicated shape.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6000479A JPS55152042A (en) | 1979-05-15 | 1979-05-15 | Production of interior core material for automobile using used paper as raw material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6000479A JPS55152042A (en) | 1979-05-15 | 1979-05-15 | Production of interior core material for automobile using used paper as raw material |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55152042A true JPS55152042A (en) | 1980-11-27 |
Family
ID=13129506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6000479A Pending JPS55152042A (en) | 1979-05-15 | 1979-05-15 | Production of interior core material for automobile using used paper as raw material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55152042A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4124355A1 (en) * | 1991-07-23 | 1993-01-28 | Rolf Schlotterhausen | Resin-impregnated paper recycling - uses shredding for mixt. with shredded wood or fibres for thermal compression into plates etc. |
CN116214777A (en) * | 2023-05-10 | 2023-06-06 | 宁海县第一注塑模具有限公司 | Injection mold for forming carbon fibers |
-
1979
- 1979-05-15 JP JP6000479A patent/JPS55152042A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4124355A1 (en) * | 1991-07-23 | 1993-01-28 | Rolf Schlotterhausen | Resin-impregnated paper recycling - uses shredding for mixt. with shredded wood or fibres for thermal compression into plates etc. |
CN116214777A (en) * | 2023-05-10 | 2023-06-06 | 宁海县第一注塑模具有限公司 | Injection mold for forming carbon fibers |
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