DE2708902A1 - Formverfahren und vorrichtung zu dessen durchfuehrung - Google Patents
Formverfahren und vorrichtung zu dessen durchfuehrungInfo
- Publication number
- DE2708902A1 DE2708902A1 DE19772708902 DE2708902A DE2708902A1 DE 2708902 A1 DE2708902 A1 DE 2708902A1 DE 19772708902 DE19772708902 DE 19772708902 DE 2708902 A DE2708902 A DE 2708902A DE 2708902 A1 DE2708902 A1 DE 2708902A1
- Authority
- DE
- Germany
- Prior art keywords
- mold
- shell
- molding
- shape
- molding process
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 20
- 238000000465 moulding Methods 0.000 title claims description 19
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000000284 resting effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002966 varnish 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/68—Release sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB846376A GB1516933A (en) | 1976-03-03 | 1976-03-03 | Apparatus for moulding shaped articles methods of moulding articles and shaped articles formed thereby |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2708902A1 true DE2708902A1 (de) | 1977-09-08 |
Family
ID=9852953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772708902 Withdrawn DE2708902A1 (de) | 1976-03-03 | 1977-03-02 | Formverfahren und vorrichtung zu dessen durchfuehrung |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS52121662A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2708902A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2357351A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1516933A (cg-RX-API-DMAC7.html) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4114964A1 (de) * | 1990-05-11 | 1991-12-12 | Tokyo Silicone Co | Gebilde und verfahren zum verhindern der adhaesion einer adhaesiven substanz sowie verfahren zum verhindern der adhaesion von nichtvulkanisiertem kautschuk |
| US5466510A (en) * | 1990-05-11 | 1995-11-14 | Tokyo Silicone Co., Ltd. | Structure, method of preventing adhesion of adhesive substance, and method of preventing adhesion of non-vulcanized rubber |
| WO2023047205A1 (en) * | 2021-09-23 | 2023-03-30 | 3M Innovative Properties Company | Methods of making smooth thermoformed articles |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2542480B2 (ja) * | 1993-06-22 | 1996-10-09 | 和久 鳥山 | 納骨堂の扉及び同納骨庫 |
-
1976
- 1976-03-03 GB GB846376A patent/GB1516933A/en not_active Expired
-
1977
- 1977-03-02 DE DE19772708902 patent/DE2708902A1/de not_active Withdrawn
- 1977-03-03 FR FR7706270A patent/FR2357351A1/fr active Granted
- 1977-03-03 JP JP2326377A patent/JPS52121662A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4114964A1 (de) * | 1990-05-11 | 1991-12-12 | Tokyo Silicone Co | Gebilde und verfahren zum verhindern der adhaesion einer adhaesiven substanz sowie verfahren zum verhindern der adhaesion von nichtvulkanisiertem kautschuk |
| US5466510A (en) * | 1990-05-11 | 1995-11-14 | Tokyo Silicone Co., Ltd. | Structure, method of preventing adhesion of adhesive substance, and method of preventing adhesion of non-vulcanized rubber |
| US5635002A (en) * | 1990-05-11 | 1997-06-03 | Tokyo Silicone Co., Ltd. | Method of preventing adhesion of adhesive substance, and method of preventing adhesion of non-vulcanized rubber |
| WO2023047205A1 (en) * | 2021-09-23 | 2023-03-30 | 3M Innovative Properties Company | Methods of making smooth thermoformed articles |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2357351A1 (fr) | 1978-02-03 |
| GB1516933A (en) | 1978-07-05 |
| JPS52121662A (en) | 1977-10-13 |
| FR2357351B3 (cg-RX-API-DMAC7.html) | 1980-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: REDIFON SIMULATION LTD., CRAWLEY, SUSSEX, GB |
|
| 8127 | New person/name/address of the applicant |
Owner name: REDIFFUSION SIMULATION LTD., CRAWLEY, SUSSEX, GB |
|
| 8141 | Disposal/no request for examination |