JPH0224231B2 - - Google Patents
Info
- Publication number
- JPH0224231B2 JPH0224231B2 JP13539982A JP13539982A JPH0224231B2 JP H0224231 B2 JPH0224231 B2 JP H0224231B2 JP 13539982 A JP13539982 A JP 13539982A JP 13539982 A JP13539982 A JP 13539982A JP H0224231 B2 JPH0224231 B2 JP H0224231B2
- Authority
- JP
- Japan
- Prior art keywords
- porous body
- powder
- stamp material
- porous
- manufacturing
- 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
- 239000000463 material Substances 0.000 claims description 47
- 239000000843 powder Substances 0.000 claims description 46
- 239000006260 foam Substances 0.000 claims description 21
- 238000000465 moulding Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 229920005992 thermoplastic resin Polymers 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 238000000748 compression moulding Methods 0.000 description 6
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 229920012485 Plasticized Polyvinyl chloride Polymers 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
- B41K1/00—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
- B41K1/36—Details
- B41K1/38—Inking devices; Stamping surfaces
- B41K1/50—Stamping surfaces impregnated with ink, or made of material leaving a mark after stamping contact
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13539982A JPS5924683A (ja) | 1982-08-02 | 1982-08-02 | 多孔性印材の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13539982A JPS5924683A (ja) | 1982-08-02 | 1982-08-02 | 多孔性印材の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5924683A JPS5924683A (ja) | 1984-02-08 |
| JPH0224231B2 true JPH0224231B2 (enrdf_load_stackoverflow) | 1990-05-28 |
Family
ID=15150802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13539982A Granted JPS5924683A (ja) | 1982-08-02 | 1982-08-02 | 多孔性印材の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5924683A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0240736U (enrdf_load_stackoverflow) * | 1988-09-07 | 1990-03-20 |
-
1982
- 1982-08-02 JP JP13539982A patent/JPS5924683A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5924683A (ja) | 1984-02-08 |
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