JPS6345293B2 - - Google Patents
Info
- Publication number
- JPS6345293B2 JPS6345293B2 JP16954681A JP16954681A JPS6345293B2 JP S6345293 B2 JPS6345293 B2 JP S6345293B2 JP 16954681 A JP16954681 A JP 16954681A JP 16954681 A JP16954681 A JP 16954681A JP S6345293 B2 JPS6345293 B2 JP S6345293B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- fixed
- sprue
- ejector
- mounting plate
- 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
- 238000001816 cooling Methods 0.000 claims description 16
- 238000001746 injection moulding Methods 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 208000015943 Coeliac disease Diseases 0.000 description 38
- 238000000465 moulding Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005323 electroforming Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000032258 transport Effects 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/38—Cutting-off equipment for sprues or ingates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2017/00—Carriers for sound or information
- B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
- B29L2017/003—Records or discs
- B29L2017/005—CD''s, DVD''s
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16954681A JPS5869028A (ja) | 1981-10-22 | 1981-10-22 | 射出成形装置及び射出成形方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16954681A JPS5869028A (ja) | 1981-10-22 | 1981-10-22 | 射出成形装置及び射出成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5869028A JPS5869028A (ja) | 1983-04-25 |
JPS6345293B2 true JPS6345293B2 (nl) | 1988-09-08 |
Family
ID=15888476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16954681A Granted JPS5869028A (ja) | 1981-10-22 | 1981-10-22 | 射出成形装置及び射出成形方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5869028A (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2607107B2 (ja) * | 1987-12-17 | 1997-05-07 | ティーディーケイ株式会社 | 光ディスク等用成型装置 |
JP4912091B2 (ja) * | 2006-08-31 | 2012-04-04 | 株式会社リコー | 光ディスク基板成形用金型 |
KR200473846Y1 (ko) * | 2014-05-20 | 2014-08-08 | 윤순범 | 플라스틱성형 금형장치 및 플라스틱성형 금형장치를 이용한 플라스틱성형 방법 |
CN104260290A (zh) * | 2014-10-09 | 2015-01-07 | 珀尔曼机电(昆山)有限公司 | 一种注塑模具用产品与流道自动分离机构 |
-
1981
- 1981-10-22 JP JP16954681A patent/JPS5869028A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5869028A (ja) | 1983-04-25 |
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