AU5641799A - Mould with gasket and moulding method for compensating curing shrinkage - Google Patents
Mould with gasket and moulding method for compensating curing shrinkage Download PDFInfo
- Publication number
- AU5641799A AU5641799A AU56417/99A AU5641799A AU5641799A AU 5641799 A AU5641799 A AU 5641799A AU 56417/99 A AU56417/99 A AU 56417/99A AU 5641799 A AU5641799 A AU 5641799A AU 5641799 A AU5641799 A AU 5641799A
- Authority
- AU
- Australia
- Prior art keywords
- mould
- gasket
- nett
- edge
- compensating
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims description 19
- 238000000465 moulding Methods 0.000 title claims description 17
- 239000000203 mixture Substances 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 16
- 230000009969 flowable effect Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 8
- 229920001684 low density polyethylene Polymers 0.000 claims description 5
- 239000004702 low-density polyethylene Substances 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 2
- 229920001194 natural rubber Polymers 0.000 claims description 2
- -1 polypropylene Polymers 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 229920003051 synthetic elastomer Polymers 0.000 claims description 2
- 239000005061 synthetic rubber Substances 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 229920002943 EPDM rubber Polymers 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000012858 resilient material Substances 0.000 description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical group COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- NOBYOEQUFMGXBP-UHFFFAOYSA-N (4-tert-butylcyclohexyl) (4-tert-butylcyclohexyl)oxycarbonyloxy carbonate Chemical compound C1CC(C(C)(C)C)CCC1OC(=O)OOC(=O)OC1CCC(C(C)(C)C)CC1 NOBYOEQUFMGXBP-UHFFFAOYSA-N 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- 239000004609 Impact Modifier Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- 150000004684 trihydrates Chemical class 0.000 description 1
- 239000002699 waste 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/40—Compensating volume change, e.g. retraction
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/005—Compensating volume or shape change during moulding, in general
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9819415.2A GB9819415D0 (en) | 1998-09-07 | 1998-09-07 | A mould and apparatus thereof |
| GB9819415 | 1998-09-07 | ||
| PCT/GB1999/002950 WO2000013872A1 (en) | 1998-09-07 | 1999-09-06 | Mould with gasket and moulding method for compensating curing shrinkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU5641799A true AU5641799A (en) | 2000-03-27 |
Family
ID=10838419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU56417/99A Abandoned AU5641799A (en) | 1998-09-07 | 1999-09-06 | Mould with gasket and moulding method for compensating curing shrinkage |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1112156B1 (https=) |
| JP (1) | JP2002524297A (https=) |
| AU (1) | AU5641799A (https=) |
| DE (1) | DE69907227T2 (https=) |
| ES (1) | ES2198950T3 (https=) |
| GB (1) | GB9819415D0 (https=) |
| WO (1) | WO2000013872A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004019143U1 (de) * | 2004-12-10 | 2006-04-20 | Huber & Grimme Bearbeitungssysteme Gmbh | Unterdruckhaltevorrichtung |
| DE102009004694A1 (de) * | 2009-01-12 | 2010-12-23 | Andreas Roll | Gewebekern / Gewebeform |
| DE102018117586A1 (de) * | 2018-06-08 | 2019-12-12 | Bbg Gmbh & Co. Kg | Formenträgersystem |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143852A (en) * | 1976-01-07 | 1979-03-13 | Robert Wiener | Reusable gasket for use in and in combination with a molding apparatus |
| FR2449519A1 (fr) * | 1979-02-23 | 1980-09-19 | Essilor Int | Joint annulaire propre au moulage de lentilles ophtalmiques ou optiques en matiere organique, et procede de mise en oeuvre d'un tel joint |
| US4227673A (en) * | 1979-08-10 | 1980-10-14 | American Optical Corporation | Gasket for casting lenses |
| JPS58187316A (ja) * | 1982-04-28 | 1983-11-01 | Olympus Optical Co Ltd | プラスチツクレンズ成形用金型 |
| US4693446A (en) * | 1985-09-20 | 1987-09-15 | Techna Vision, Inc. | Gasket for molding plastic lenses |
| US4767308A (en) * | 1986-01-21 | 1988-08-30 | Group Lotus Plc | Mould for moulding an article |
| GB8629361D0 (en) * | 1986-12-09 | 1987-01-21 | Shell Int Research | Preparation of fibre-reinforced composites |
| US4839110A (en) * | 1988-03-02 | 1989-06-13 | Sola Usa, Inc. | Method of molding using gated dies |
| US5074773A (en) * | 1990-04-12 | 1991-12-24 | Davidson Textron Inc. | Adjustable gasket alignment block |
| DE9115477U1 (de) * | 1991-12-13 | 1992-02-13 | Röhm GmbH, 64293 Darmstadt | Vorrichtung zur Herstellung von Kunststoffplatten |
-
1998
- 1998-09-07 GB GBGB9819415.2A patent/GB9819415D0/en not_active Ceased
-
1999
- 1999-09-06 DE DE69907227T patent/DE69907227T2/de not_active Expired - Lifetime
- 1999-09-06 JP JP2000568658A patent/JP2002524297A/ja active Pending
- 1999-09-06 AU AU56417/99A patent/AU5641799A/en not_active Abandoned
- 1999-09-06 EP EP99943146A patent/EP1112156B1/en not_active Expired - Lifetime
- 1999-09-06 WO PCT/GB1999/002950 patent/WO2000013872A1/en not_active Ceased
- 1999-09-06 ES ES99943146T patent/ES2198950T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69907227D1 (de) | 2003-05-28 |
| JP2002524297A (ja) | 2002-08-06 |
| DE69907227T2 (de) | 2004-03-25 |
| WO2000013872A1 (en) | 2000-03-16 |
| ES2198950T3 (es) | 2004-02-01 |
| EP1112156A1 (en) | 2001-07-04 |
| EP1112156B1 (en) | 2003-04-23 |
| GB9819415D0 (en) | 1998-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1 | Application lapsed section 142(2)(a) - no request for examination in relevant period |