DE2039080A1 - Verfahren und Vorrichtung zum Formen eines Aufreissdeckels aus Kunststoff - Google Patents
Verfahren und Vorrichtung zum Formen eines Aufreissdeckels aus KunststoffInfo
- Publication number
- DE2039080A1 DE2039080A1 DE19702039080 DE2039080A DE2039080A1 DE 2039080 A1 DE2039080 A1 DE 2039080A1 DE 19702039080 DE19702039080 DE 19702039080 DE 2039080 A DE2039080 A DE 2039080A DE 2039080 A1 DE2039080 A1 DE 2039080A1
- Authority
- DE
- Germany
- Prior art keywords
- web
- thickness
- mold
- plastic
- forming
- 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
- 239000004033 plastic Substances 0.000 title claims description 58
- 229920003023 plastic Polymers 0.000 title claims description 58
- 238000000034 method Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000003313 weakening effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000011324 bead Substances 0.000 claims 1
- 239000002826 coolant Substances 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- -1 Polyethylene Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification 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
- B29C45/0081—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor of objects with parts connected by a thin section, e.g. hinge, tear line
-
- 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
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 |
|---|---|---|---|
| US86971069A | 1969-10-27 | 1969-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2039080A1 true DE2039080A1 (de) | 1971-04-29 |
Family
ID=25354116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702039080 Pending DE2039080A1 (de) | 1969-10-27 | 1970-08-06 | Verfahren und Vorrichtung zum Formen eines Aufreissdeckels aus Kunststoff |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3642408A (https=) |
| JP (1) | JPS4840048B1 (https=) |
| AT (1) | AT320263B (https=) |
| BE (1) | BE754639A (https=) |
| CH (1) | CH524447A (https=) |
| DE (1) | DE2039080A1 (https=) |
| DK (1) | DK126166B (https=) |
| FR (1) | FR2065398A5 (https=) |
| GB (1) | GB1268150A (https=) |
| NL (1) | NL7011888A (https=) |
| SE (1) | SE362821B (https=) |
| ZA (1) | ZA701778B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7226480B2 (ja) | 2020-07-30 | 2023-02-21 | 大日本印刷株式会社 | 抗ウイルス性物品及び抗ウイルス性樹脂組成物 |
| WO2022059676A1 (ja) | 2020-09-18 | 2022-03-24 | 大日本印刷株式会社 | 抗ウイルス性物品及び抗ウイルス性樹脂組成物 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2339443A (en) * | 1941-03-08 | 1944-01-18 | Armstrong Cork Co | Injection molding machine |
| US2890487A (en) * | 1956-04-03 | 1959-06-16 | Coats & Clark | Spool casting die and core structure |
| US3150220A (en) * | 1961-05-18 | 1964-09-22 | Metal Box Co Ltd | Method of making applicator-type containers |
| US3482814A (en) * | 1968-07-17 | 1969-12-09 | Reflex Corp Canada Ltd | Mold apparatus for making safety caps |
-
0
- BE BE754639D patent/BE754639A/nl unknown
-
1969
- 1969-10-27 US US869710A patent/US3642408A/en not_active Expired - Lifetime
-
1970
- 1970-03-16 ZA ZA701778A patent/ZA701778B/xx unknown
- 1970-08-06 DE DE19702039080 patent/DE2039080A1/de active Pending
- 1970-08-12 NL NL7011888A patent/NL7011888A/xx unknown
- 1970-08-19 DK DK425870AA patent/DK126166B/da unknown
- 1970-08-31 AT AT788570A patent/AT320263B/de not_active IP Right Cessation
- 1970-09-07 GB GB42694/70A patent/GB1268150A/en not_active Expired
- 1970-10-13 FR FR7036929A patent/FR2065398A5/fr not_active Expired
- 1970-10-14 CH CH1519770A patent/CH524447A/fr not_active IP Right Cessation
- 1970-10-21 SE SE14155/70A patent/SE362821B/xx unknown
- 1970-10-27 JP JP45094590A patent/JPS4840048B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE362821B (https=) | 1973-12-27 |
| FR2065398A5 (https=) | 1971-07-23 |
| DK126166B (da) | 1973-06-18 |
| CH524447A (fr) | 1972-06-30 |
| JPS4840048B1 (https=) | 1973-11-28 |
| AT320263B (de) | 1975-02-10 |
| BE754639A (nl) | 1971-01-18 |
| ZA701778B (en) | 1971-10-27 |
| US3642408A (en) | 1972-02-15 |
| NL7011888A (https=) | 1971-04-29 |
| GB1268150A (en) | 1972-03-22 |
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