JPH0242048B2 - - Google Patents
Info
- Publication number
- JPH0242048B2 JPH0242048B2 JP58068141A JP6814183A JPH0242048B2 JP H0242048 B2 JPH0242048 B2 JP H0242048B2 JP 58068141 A JP58068141 A JP 58068141A JP 6814183 A JP6814183 A JP 6814183A JP H0242048 B2 JPH0242048 B2 JP H0242048B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- protrusion
- soft material
- molded product
- foamed resin
- 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 - Lifetime
Links
- 229920005989 resin Polymers 0.000 claims description 24
- 239000011347 resin Substances 0.000 claims description 24
- 239000007779 soft material Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 10
- 229920002379 silicone rubber Polymers 0.000 claims description 6
- 239000004945 silicone rubber Substances 0.000 claims description 6
- 238000010107 reaction injection moulding Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 238000005187 foaming Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000004619 high density foam Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
- B29C44/583—Moulds for making articles with cavities
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58068141A JPS59192541A (ja) | 1983-04-18 | 1983-04-18 | 発泡樹脂成形品の成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58068141A JPS59192541A (ja) | 1983-04-18 | 1983-04-18 | 発泡樹脂成形品の成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59192541A JPS59192541A (ja) | 1984-10-31 |
| JPH0242048B2 true JPH0242048B2 (US08118993-20120221-C00002.png) | 1990-09-20 |
Family
ID=13365168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58068141A Granted JPS59192541A (ja) | 1983-04-18 | 1983-04-18 | 発泡樹脂成形品の成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59192541A (US08118993-20120221-C00002.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1014704A3 (nl) * | 2002-03-14 | 2004-03-02 | Artilat Nv | Matrijs voor het vervaardigen van een matras uit schuim en daarmee vervaardigde schuimmatras. |
| JP2006187975A (ja) * | 2005-01-07 | 2006-07-20 | Dogu:Kk | 反応射出成形用型 |
| FR2891489B1 (fr) * | 2005-10-04 | 2007-12-07 | Michelin Soc Tech | Moule pour bande de roulement de pneumatique. |
| KR101876312B1 (ko) * | 2016-11-01 | 2018-07-09 | 주식회사 서연이화 | 차량용 내장재 발포성형장치 및 방법 |
-
1983
- 1983-04-18 JP JP58068141A patent/JPS59192541A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59192541A (ja) | 1984-10-31 |
