CA1108814A - Continuous injection molding - Google Patents
Continuous injection moldingInfo
- Publication number
- CA1108814A CA1108814A CA302,801A CA302801A CA1108814A CA 1108814 A CA1108814 A CA 1108814A CA 302801 A CA302801 A CA 302801A CA 1108814 A CA1108814 A CA 1108814A
- Authority
- CA
- Canada
- Prior art keywords
- wheel
- molding
- band
- steel band
- molding wheel
- 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
- 238000001746 injection moulding Methods 0.000 title claims abstract description 4
- 238000000465 moulding Methods 0.000 claims abstract description 67
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 229920000642 polymer Polymers 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 6
- 230000003405 preventing effect Effects 0.000 claims description 4
- 239000002861 polymer material Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 239000004416 thermosoftening plastic Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000789 fastener Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012815 thermoplastic material 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14549—Coating rod-like, wire-like or belt-like articles
- B29C45/14565—Coating rod-like, wire-like or belt-like articles at spaced locations, e.g. coaxial-cable wires
- B29C45/14573—Coating the edge of the article, e.g. for slide-fasteners
-
- 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
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/0441—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement
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)
- Slide Fasteners (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82654277A | 1977-08-22 | 1977-08-22 | |
| US826,542 | 1977-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1108814A true CA1108814A (en) | 1981-09-15 |
Family
ID=25246829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA302,801A Expired CA1108814A (en) | 1977-08-22 | 1978-05-08 | Continuous injection molding |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5434948A (enrdf_load_stackoverflow) |
| AU (1) | AU514646B2 (enrdf_load_stackoverflow) |
| BE (1) | BE869875A (enrdf_load_stackoverflow) |
| CA (1) | CA1108814A (enrdf_load_stackoverflow) |
| CH (1) | CH630286A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2820179A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1589105A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2951978C2 (de) * | 1979-12-22 | 1981-11-26 | Optilon W. Erich Heilmann GmbH, 6330 Cham | Vorrichtung zum kontinuierlichen Spritzgießen von Kunststoffkleinteilen |
| ZA812430B (en) * | 1980-05-30 | 1982-04-28 | Textron Inc | Cosantinuously molding articles with inner and outer bands |
| AT398026B (de) * | 1985-04-15 | 1994-08-25 | Hirsch Armbaender | Verfahren zur herstellung wenigstens zweilagiger gegenstände |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR859855A (fr) * | 1939-09-01 | 1940-12-31 | Fermeture Eclair | Perfectionnements à la fabrication des fermetures à curseur |
| US2511402A (en) * | 1946-12-12 | 1950-06-13 | Talon Inc | Machine for injection molding articles |
| DE867682C (de) * | 1950-12-14 | 1953-02-19 | Ri Ri Werk A G | Verfahren und Einrichtung zur Herstellung von Reissverschluessen |
-
1978
- 1978-05-01 JP JP5078078A patent/JPS5434948A/ja active Pending
- 1978-05-08 CA CA302,801A patent/CA1108814A/en not_active Expired
- 1978-05-09 DE DE19782820179 patent/DE2820179A1/de active Granted
- 1978-05-10 GB GB1868878A patent/GB1589105A/en not_active Expired
- 1978-05-10 CH CH509878A patent/CH630286A5/de not_active IP Right Cessation
- 1978-05-11 AU AU36044/78A patent/AU514646B2/en not_active Expired
- 1978-08-21 BE BE189995A patent/BE869875A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2820179A1 (de) | 1979-03-01 |
| CH630286A5 (en) | 1982-06-15 |
| JPS5434948A (en) | 1979-03-14 |
| AU3604478A (en) | 1979-11-15 |
| AU514646B2 (en) | 1981-02-19 |
| GB1589105A (en) | 1981-05-07 |
| DE2820179C2 (enrdf_load_stackoverflow) | 1989-10-12 |
| BE869875A (fr) | 1978-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |