NO843546L - Fremgangsmaate og apparat for stoeping - Google Patents
Fremgangsmaate og apparat for stoepingInfo
- Publication number
- NO843546L NO843546L NO843546A NO843546A NO843546L NO 843546 L NO843546 L NO 843546L NO 843546 A NO843546 A NO 843546A NO 843546 A NO843546 A NO 843546A NO 843546 L NO843546 L NO 843546L
- Authority
- NO
- Norway
- Prior art keywords
- mold
- liner
- film
- mold part
- foam
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 28
- 238000005266 casting Methods 0.000 title description 5
- 239000006260 foam Substances 0.000 claims description 24
- 229920002313 fluoropolymer Polymers 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 8
- 239000000376 reactant Substances 0.000 claims description 8
- 238000007666 vacuum forming Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 6
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 5
- 238000003892 spreading Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- -1 polychlorotrifluoroethylene Polymers 0.000 claims description 4
- 239000006261 foam material Substances 0.000 claims description 3
- 239000002033 PVDF binder Substances 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 claims description 2
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 6
- 238000000151 deposition Methods 0.000 claims 1
- 239000010985 leather Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000013518 molded foam Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1252—Removing portions of the preformed parts after the moulding step
-
- 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
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
- B29C33/50—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible
-
- 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
- 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
- B29C37/0003—Discharging moulded articles from the mould
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
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)
- Pinball Game Machines (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45684283A | 1983-01-10 | 1983-01-10 | |
| US49882383A | 1983-05-27 | 1983-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO843546L true NO843546L (no) | 1984-09-06 |
Family
ID=27038384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO843546A NO843546L (no) | 1983-01-10 | 1984-09-06 | Fremgangsmaate og apparat for stoeping |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0131037A1 (da) |
| JP (1) | JPS60500409A (da) |
| KR (1) | KR840007379A (da) |
| DK (1) | DK421884D0 (da) |
| ES (2) | ES8504013A1 (da) |
| FI (1) | FI840074A0 (da) |
| IL (1) | IL70613A0 (da) |
| NO (1) | NO843546L (da) |
| PT (1) | PT77935B (da) |
| WO (1) | WO1984002682A1 (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5071331A (en) * | 1990-08-27 | 1991-12-10 | Cabot Safety Corporation | Mold for foam products |
| US5456586A (en) * | 1993-07-07 | 1995-10-10 | Carson; Scott | Apparatus for manufacturing articles made of polyurethane |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3127457A (en) * | 1960-11-18 | 1964-03-31 | Du Pont | Method of molding a polyurethane foam in a mold having an improved release agent |
| US3248758A (en) * | 1964-05-15 | 1966-05-03 | Gen Electric | Mold for the manufacture of polyurethane foam articles |
| US3576930A (en) * | 1970-04-20 | 1971-04-27 | Goodyear Tire & Rubber | Method of preparing molded articles |
-
1983
- 1983-12-27 JP JP84500550A patent/JPS60500409A/ja active Pending
- 1983-12-27 EP EP84900480A patent/EP0131037A1/en not_active Withdrawn
- 1983-12-27 WO PCT/US1983/002057 patent/WO1984002682A1/en not_active Ceased
-
1984
- 1984-01-03 IL IL70613A patent/IL70613A0/xx unknown
- 1984-01-04 ES ES528686A patent/ES8504013A1/es not_active Expired
- 1984-01-07 KR KR1019840000043A patent/KR840007379A/ko not_active Withdrawn
- 1984-01-09 FI FI840074A patent/FI840074A0/fi not_active Application Discontinuation
- 1984-01-09 PT PT77935A patent/PT77935B/pt unknown
- 1984-09-04 DK DK421884A patent/DK421884D0/da not_active Application Discontinuation
- 1984-09-06 NO NO843546A patent/NO843546L/no unknown
-
1985
- 1985-01-28 ES ES539896A patent/ES8605181A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| PT77935B (en) | 1986-04-16 |
| ES528686A0 (es) | 1985-05-01 |
| ES8504013A1 (es) | 1985-05-01 |
| JPS60500409A (ja) | 1985-03-28 |
| EP0131037A1 (en) | 1985-01-16 |
| WO1984002682A1 (en) | 1984-07-19 |
| ES539896A0 (es) | 1986-04-01 |
| FI840074A0 (fi) | 1984-01-09 |
| ES8605181A1 (es) | 1986-04-01 |
| IL70613A0 (en) | 1984-04-30 |
| DK421884A (da) | 1984-09-04 |
| PT77935A (en) | 1984-02-01 |
| KR840007379A (ko) | 1984-12-07 |
| DK421884D0 (da) | 1984-09-04 |
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