CA1046718A - Transfer molding apparatus - Google Patents
Transfer molding apparatusInfo
- Publication number
- CA1046718A CA1046718A CA223,931A CA223931A CA1046718A CA 1046718 A CA1046718 A CA 1046718A CA 223931 A CA223931 A CA 223931A CA 1046718 A CA1046718 A CA 1046718A
- Authority
- CA
- Canada
- Prior art keywords
- mold
- chamber
- end plate
- stock
- elastomeric stock
- 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
- 238000001721 transfer moulding Methods 0.000 title abstract description 4
- 238000002347 injection Methods 0.000 claims abstract description 55
- 239000007924 injection Substances 0.000 claims abstract description 55
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000005011 phenolic resin Substances 0.000 claims description 2
- 229910052895 riebeckite Inorganic materials 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 229920001187 thermosetting polymer Polymers 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 43
- 238000001723 curing Methods 0.000 description 22
- 238000010438 heat treatment Methods 0.000 description 14
- 230000008859 change Effects 0.000 description 6
- 208000015943 Coeliac disease Diseases 0.000 description 5
- 230000007704 transition Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 230000003292 diminished effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- -1 polytrifluorochloroethylene Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000284 resting effect 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
- B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742419509 DE2419509C3 (de) | 1974-04-23 | 1974-04-23 | Verfahren und Vorrichtung zum Herstellen von Formteilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1046718A true CA1046718A (en) | 1979-01-23 |
Family
ID=5913684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA223,931A Expired CA1046718A (en) | 1974-04-23 | 1975-04-07 | Transfer molding apparatus |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5818900B2 (en:Method) |
| CA (1) | CA1046718A (en:Method) |
| CH (1) | CH593788A5 (en:Method) |
| DE (1) | DE2419509C3 (en:Method) |
| ES (1) | ES436879A1 (en:Method) |
| FR (1) | FR2268623B1 (en:Method) |
| GB (1) | GB1500816A (en:Method) |
| IE (1) | IE40983B1 (en:Method) |
| NL (1) | NL7504690A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2467684A1 (fr) * | 1979-10-19 | 1981-04-30 | Solyvent Ventec | Presse perfectionnee de moulage de pieces de haute precision en matiere elastomere |
| JP6687116B2 (ja) | 2016-08-25 | 2020-04-22 | 三菱電機株式会社 | ヒートポンプ装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3121918A (en) * | 1960-04-07 | 1964-02-25 | Us Rubber Co | Molding apparatus |
-
1974
- 1974-04-23 DE DE19742419509 patent/DE2419509C3/de not_active Expired
-
1975
- 1975-04-07 GB GB1409775A patent/GB1500816A/en not_active Expired
- 1975-04-07 CA CA223,931A patent/CA1046718A/en not_active Expired
- 1975-04-11 IE IE82675A patent/IE40983B1/xx unknown
- 1975-04-16 FR FR7511834A patent/FR2268623B1/fr not_active Expired
- 1975-04-21 NL NL7504690A patent/NL7504690A/xx not_active Application Discontinuation
- 1975-04-22 JP JP4904575A patent/JPS5818900B2/ja not_active Expired
- 1975-04-23 CH CH515075A patent/CH593788A5/xx not_active IP Right Cessation
- 1975-04-23 ES ES436879A patent/ES436879A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH593788A5 (en:Method) | 1977-12-15 |
| ES436879A1 (es) | 1976-12-01 |
| DE2419509A1 (de) | 1975-11-13 |
| IE40983L (en) | 1975-10-23 |
| JPS50146655A (en:Method) | 1975-11-25 |
| FR2268623A1 (en:Method) | 1975-11-21 |
| JPS5818900B2 (ja) | 1983-04-15 |
| FR2268623B1 (en:Method) | 1977-04-15 |
| DE2419509B2 (de) | 1981-07-23 |
| GB1500816A (en) | 1978-02-15 |
| NL7504690A (nl) | 1975-10-27 |
| IE40983B1 (en) | 1979-09-26 |
| DE2419509C3 (de) | 1982-03-11 |
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