JPS6311369B2 - - Google Patents
Info
- Publication number
- JPS6311369B2 JPS6311369B2 JP2865684A JP2865684A JPS6311369B2 JP S6311369 B2 JPS6311369 B2 JP S6311369B2 JP 2865684 A JP2865684 A JP 2865684A JP 2865684 A JP2865684 A JP 2865684A JP S6311369 B2 JPS6311369 B2 JP S6311369B2
- Authority
- JP
- Japan
- Prior art keywords
- vent plug
- mold
- molding
- porous
- powder
- 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
- 239000000843 powder Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 13
- 229920001577 copolymer Polymers 0.000 claims description 10
- 238000005245 sintering Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 14
- 238000000465 moulding Methods 0.000 description 12
- -1 polytetrafluoroethylene Polymers 0.000 description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000005060 rubber Substances 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012778 molding material Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010097 foam moulding Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000005192 alkyl ethylene group Chemical group 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2865684A JPS60172525A (ja) | 1984-02-20 | 1984-02-20 | 抜気栓 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2865684A JPS60172525A (ja) | 1984-02-20 | 1984-02-20 | 抜気栓 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60172525A JPS60172525A (ja) | 1985-09-06 |
JPS6311369B2 true JPS6311369B2 (enrdf_load_html_response) | 1988-03-14 |
Family
ID=12254545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2865684A Granted JPS60172525A (ja) | 1984-02-20 | 1984-02-20 | 抜気栓 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60172525A (enrdf_load_html_response) |
-
1984
- 1984-02-20 JP JP2865684A patent/JPS60172525A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60172525A (ja) | 1985-09-06 |
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