DE2118307A1 - Formenverschluß - Google Patents
FormenverschlußInfo
- Publication number
- DE2118307A1 DE2118307A1 DE19712118307 DE2118307A DE2118307A1 DE 2118307 A1 DE2118307 A1 DE 2118307A1 DE 19712118307 DE19712118307 DE 19712118307 DE 2118307 A DE2118307 A DE 2118307A DE 2118307 A1 DE2118307 A1 DE 2118307A1
- Authority
- DE
- Germany
- Prior art keywords
- channel
- blind
- mold
- injection
- blind channel
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 claims description 27
- 239000007924 injection Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 17
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000005187 foaming Methods 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000004804 winding Methods 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
- B29C44/581—Closure devices for pour holes
-
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
-
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT360670A AT307713B (de) | 1970-04-21 | 1970-04-21 | Selbsttätig verschließbarer Einspritzkanal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2118307A1 true DE2118307A1 (de) | 1971-11-04 |
Family
ID=3552840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712118307 Pending DE2118307A1 (de) | 1970-04-21 | 1971-04-15 | Formenverschluß |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT307713B (enExample) |
| DE (1) | DE2118307A1 (enExample) |
| FR (1) | FR2086215A1 (enExample) |
| GB (1) | GB1279590A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4012025A (en) * | 1974-04-13 | 1977-03-15 | Firma Elastogran Maschinenbau Gmbh & Co. | Mold for plastics, particularly multi-component plastics injection mold having blind channel |
-
1970
- 1970-04-21 AT AT360670A patent/AT307713B/de not_active IP Right Cessation
-
1971
- 1971-04-15 DE DE19712118307 patent/DE2118307A1/de active Pending
- 1971-04-19 GB GB2671271A patent/GB1279590A/en not_active Expired
- 1971-04-19 FR FR7113759A patent/FR2086215A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4012025A (en) * | 1974-04-13 | 1977-03-15 | Firma Elastogran Maschinenbau Gmbh & Co. | Mold for plastics, particularly multi-component plastics injection mold having blind channel |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2086215A1 (enExample) | 1971-12-31 |
| GB1279590A (en) | 1972-06-28 |
| AT307713B (de) | 1973-06-12 |
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