CA1317722C - Procede et dispositif pour l'obtention en plusieurs exemplaires de produits tubulaires a parois minces par moulage par injection - Google Patents
Procede et dispositif pour l'obtention en plusieurs exemplaires de produits tubulaires a parois minces par moulage par injectionInfo
- Publication number
- CA1317722C CA1317722C CA000600954A CA600954A CA1317722C CA 1317722 C CA1317722 C CA 1317722C CA 000600954 A CA000600954 A CA 000600954A CA 600954 A CA600954 A CA 600954A CA 1317722 C CA1317722 C CA 1317722C
- Authority
- CA
- Canada
- Prior art keywords
- core pin
- cavity
- mold cavity
- transfer
- assembly
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000001746 injection moulding Methods 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title abstract description 19
- 239000004033 plastic Substances 0.000 claims abstract description 28
- 238000002347 injection Methods 0.000 claims abstract description 25
- 239000007924 injection Substances 0.000 claims abstract description 25
- 239000012943 hotmelt Substances 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000012546 transfer Methods 0.000 claims description 79
- 238000000465 moulding Methods 0.000 claims description 32
- 238000000926 separation method Methods 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 230000006854 communication Effects 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims 4
- 238000003860 storage Methods 0.000 claims 2
- 238000010924 continuous production Methods 0.000 claims 1
- 238000007567 mass-production technique Methods 0.000 abstract description 4
- 238000000151 deposition Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 98
- 241000239290 Araneae Species 0.000 description 25
- 230000015572 biosynthetic process Effects 0.000 description 12
- 238000005755 formation reaction Methods 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 11
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000009966 trimming Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 230000003213 activating effect Effects 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 229940000425 combination drug Drugs 0.000 description 2
- 230000002301 combined effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 102000004310 Ion Channels Human genes 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US271,886 | 1988-11-16 | ||
| US07/271,886 US4956143A (en) | 1981-09-16 | 1988-11-16 | Method and apparatus for the multi-unit production of thin-walled tubular products utilizing an injection molding technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1317722C true CA1317722C (fr) | 1993-05-18 |
Family
ID=23037507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000600954A Expired - Fee Related CA1317722C (fr) | 1988-11-16 | 1989-05-29 | Procede et dispositif pour l'obtention en plusieurs exemplaires de produits tubulaires a parois minces par moulage par injection |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1317722C (fr) |
-
1989
- 1989-05-29 CA CA000600954A patent/CA1317722C/fr not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |