JPH0429528B2 - - Google Patents
Info
- Publication number
- JPH0429528B2 JPH0429528B2 JP57147844A JP14784482A JPH0429528B2 JP H0429528 B2 JPH0429528 B2 JP H0429528B2 JP 57147844 A JP57147844 A JP 57147844A JP 14784482 A JP14784482 A JP 14784482A JP H0429528 B2 JPH0429528 B2 JP H0429528B2
- Authority
- JP
- Japan
- Prior art keywords
- compression
- mold cavity
- mold
- stretching
- injection molded
- 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
- 238000002347 injection Methods 0.000 claims description 82
- 239000007924 injection Substances 0.000 claims description 82
- 238000007906 compression Methods 0.000 claims description 72
- 230000006835 compression Effects 0.000 claims description 70
- 238000001746 injection moulding Methods 0.000 claims description 57
- 239000004033 plastic Substances 0.000 claims description 57
- 229920003023 plastic Polymers 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 42
- 238000001816 cooling Methods 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 7
- 239000012744 reinforcing agent Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000000047 product Substances 0.000 description 28
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000007921 spray 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/0055—Shaping
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C2043/3272—Component parts, details or accessories; Auxiliary operations driving means
- B29C2043/3283—Component parts, details or accessories; Auxiliary operations driving means for moving moulds or mould parts
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
- B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
- B29C2043/3631—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices moving in a frame for pressing and stretching; material being subjected to compressing stretching
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3133872.0 | 1981-08-27 | ||
| DE19813133872 DE3133872A1 (de) | 1981-08-27 | 1981-08-27 | "verfahren und vorrichtung zur herstellung von formteilen oder gegenstaenden aus kunststoff" |
| DE3215588.3 | 1982-04-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5842439A JPS5842439A (ja) | 1983-03-11 |
| JPH0429528B2 true JPH0429528B2 (es) | 1992-05-19 |
Family
ID=6140224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14784482A Granted JPS5842439A (ja) | 1981-08-27 | 1982-08-27 | プラスチック製品を製造するための方法および装置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5842439A (es) |
| DE (1) | DE3133872A1 (es) |
| ES (1) | ES8401743A1 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3620081A1 (de) * | 1986-06-14 | 1987-12-17 | Dornier Gmbh Lindauer | Verfahren zur herstellung von mit an der oberflaeche mit einer struktur versehenen stangenartigen teilen aus thermoplastischen kunststoffen |
| WO2009103805A1 (de) * | 2008-02-21 | 2009-08-27 | Netstal-Maschinen Ag | Verfahren und vorrichtung zum kompressionsspritzgiessen von preformen |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5196855A (ja) * | 1975-02-20 | 1976-08-25 | Purasuchitsukurenzuno seizoho | |
| JPS51131567A (en) * | 1975-05-13 | 1976-11-16 | Gifu Plastic Ind Co Ltd | Method of compressing and then molding injection molded article |
| DE2856580A1 (de) * | 1978-12-22 | 1980-10-30 | Arnold Gerhart | Herstellungsverfahren von technischen teilen mit belastungsgerechten strukturen aus thermoplastischen polymeren werkstoffen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184835A (en) * | 1978-09-28 | 1980-01-22 | General Electric Company | Mold apparatus |
| DE2924061A1 (de) * | 1979-06-12 | 1980-12-18 | Gerhart Dipl Ing Arnold | Verfahren mit einem spritzgiessbzw. extrusions- verstreckwerkzeug zur herstellung von technischen kunststoffteilen mit belastungsgerechten strukturen |
-
1981
- 1981-08-27 DE DE19813133872 patent/DE3133872A1/de not_active Withdrawn
-
1982
- 1982-08-27 JP JP14784482A patent/JPS5842439A/ja active Granted
-
1983
- 1983-04-05 ES ES521241A patent/ES8401743A1/es not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5196855A (ja) * | 1975-02-20 | 1976-08-25 | Purasuchitsukurenzuno seizoho | |
| JPS51131567A (en) * | 1975-05-13 | 1976-11-16 | Gifu Plastic Ind Co Ltd | Method of compressing and then molding injection molded article |
| DE2856580A1 (de) * | 1978-12-22 | 1980-10-30 | Arnold Gerhart | Herstellungsverfahren von technischen teilen mit belastungsgerechten strukturen aus thermoplastischen polymeren werkstoffen |
Also Published As
| Publication number | Publication date |
|---|---|
| ES521241A0 (es) | 1984-01-01 |
| DE3133872A1 (de) | 1983-03-17 |
| JPS5842439A (ja) | 1983-03-11 |
| ES8401743A1 (es) | 1984-01-01 |
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