JPH0127847B2 - - Google Patents
Info
- Publication number
- JPH0127847B2 JPH0127847B2 JP10277380A JP10277380A JPH0127847B2 JP H0127847 B2 JPH0127847 B2 JP H0127847B2 JP 10277380 A JP10277380 A JP 10277380A JP 10277380 A JP10277380 A JP 10277380A JP H0127847 B2 JPH0127847 B2 JP H0127847B2
- Authority
- JP
- Japan
- Prior art keywords
- nipple
- cavity
- core
- mold
- recess
- 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
- 210000002445 nipple Anatomy 0.000 claims description 51
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000013013 elastic material Substances 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229920002379 silicone rubber Polymers 0.000 description 11
- 239000004945 silicone rubber Substances 0.000 description 11
- 238000000465 moulding Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229920003049 isoprene rubber Polymers 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10277380A JPS5725854A (en) | 1980-07-25 | 1980-07-25 | Manufacture of nipple by projection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10277380A JPS5725854A (en) | 1980-07-25 | 1980-07-25 | Manufacture of nipple by projection molding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5725854A JPS5725854A (en) | 1982-02-10 |
| JPH0127847B2 true JPH0127847B2 (enExample) | 1989-05-31 |
Family
ID=14336470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10277380A Granted JPS5725854A (en) | 1980-07-25 | 1980-07-25 | Manufacture of nipple by projection molding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5725854A (enExample) |
-
1980
- 1980-07-25 JP JP10277380A patent/JPS5725854A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5725854A (en) | 1982-02-10 |
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