SE8404508L - Forfarande och apparat for pressformning - Google Patents
Forfarande och apparat for pressformningInfo
- Publication number
- SE8404508L SE8404508L SE8404508A SE8404508A SE8404508L SE 8404508 L SE8404508 L SE 8404508L SE 8404508 A SE8404508 A SE 8404508A SE 8404508 A SE8404508 A SE 8404508A SE 8404508 L SE8404508 L SE 8404508L
- Authority
- SE
- Sweden
- Prior art keywords
- mold
- male mold
- flange
- undercut portion
- down turned
- Prior art date
Links
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
- B29C33/44—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
- B29C33/442—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 mechanical ejector or drive means therefor
-
- 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
- B29C33/46—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 using fluid pressure
-
- 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
- B29C37/0014—Discharging moulded articles from the mould by flexibly or permanently deforming undercut portions of the articles
-
- 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
- B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
- B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/42—Moulds for making articles of definite length, i.e. discrete articles for undercut articles
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/42—Moulds for making articles of definite length, i.e. discrete articles for undercut articles
- B29C2043/425—Moulds for making articles of definite length, i.e. discrete articles for undercut articles mould parts or sliders being movable independently from the mould halves for making undercut portions
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/0854—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns in the form of a non-woven mat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
- B29L2031/3041—Trim panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/528,947 US4515543A (en) | 1983-09-02 | 1983-09-02 | In-mold coating part ejection system |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8404508D0 SE8404508D0 (sv) | 1984-09-07 |
SE8404508L true SE8404508L (sv) | 1986-03-08 |
SE451556B SE451556B (sv) | 1987-10-19 |
Family
ID=24107888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8404508A SE451556B (sv) | 1983-09-02 | 1984-09-07 | Forfarande och apparat for pressformning |
Country Status (8)
Country | Link |
---|---|
US (1) | US4515543A (sv) |
JP (1) | JPS6195913A (sv) |
AU (1) | AU3302784A (sv) |
CA (1) | CA1229210A (sv) |
DE (1) | DE3433661A1 (sv) |
FR (1) | FR2570979B1 (sv) |
NL (1) | NL8402826A (sv) |
SE (1) | SE451556B (sv) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2579129B1 (fr) * | 1985-03-22 | 1987-08-28 | Cartier Ind | Moule d'injection a coulisseaux pour la production de pieces composites |
US4774035A (en) * | 1986-01-14 | 1988-09-27 | Camelot Industries Corporation | Process of coating an ophthalmic lens |
US4676938A (en) * | 1986-01-15 | 1987-06-30 | John Brown, Inc. | Differential pressure thermoforming and foam injection process and apparatus |
DE3611249A1 (de) * | 1986-04-04 | 1987-10-15 | Braun Pebra Gmbh | Verfahren und vorrichtung zur herstellung von kunststoff-formteilen |
US4959189A (en) * | 1988-09-26 | 1990-09-25 | E. I. Du Pont De Nemours And Company | Process for forming a composite structure of thermoplastic polymer and sheet molding compound |
US5001000A (en) * | 1988-09-26 | 1991-03-19 | E. I. Du Pont De Nemours And Company | Process for forming a composite structure of thermoplastic polymer and sheet molding compound |
US5000997A (en) * | 1989-02-06 | 1991-03-19 | The Budd Company | Method for making a painted part and part made thereby |
US5129804A (en) * | 1989-12-29 | 1992-07-14 | American Standard Inc. | Mold having an insert for molding bathtubs |
FR2781715B1 (fr) * | 1998-07-30 | 2000-09-15 | Allibert Ind | Procede et moule pour realiser un revetement sur une piece en matiere plastique et piece obtenue |
US6206682B1 (en) | 1998-10-05 | 2001-03-27 | Itt Manufacturing Enterprises, Inc. | Molding accelerated stripper-ejector system |
WO2005082596A1 (en) * | 2004-02-23 | 2005-09-09 | 3M Innovative Properties Company | Method of molding for microneedle arrays |
WO2006062974A2 (en) | 2004-12-07 | 2006-06-15 | 3M Innovative Properties Company | Method of molding a microneedle |
WO2007112309A2 (en) * | 2006-03-24 | 2007-10-04 | 3M Innovative Properties Company | Process for making microneedles, microneedle arrays, masters, and replication tools |
KR101450939B1 (ko) * | 2007-06-20 | 2014-10-14 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 웨브 상에서의 초음파 사출 성형 |
SG175135A1 (en) | 2009-04-10 | 2011-12-29 | 3M Innovative Properties Co | Methods of making hollow microneedle arrays and articles and uses therefrom |
EP2563453B1 (en) | 2010-04-28 | 2017-02-08 | Kimberly-Clark Worldwide, Inc. | Nanopatterned medical device with enhanced cellular interaction and method for its forming |
US8871355B1 (en) | 2010-10-08 | 2014-10-28 | Clemson University | Microstructure enhanced sinter bonding of metal injection molded part to a support substrate |
US10105524B2 (en) | 2012-12-27 | 2018-10-23 | 3M Innovative Properties Company | Article with hollow microneedles and method of making |
US10265890B2 (en) | 2015-04-10 | 2019-04-23 | Channell Commercial Corporation | Method of manufacturing a thermoset polymer utility vault lid |
US20180043642A1 (en) * | 2016-08-11 | 2018-02-15 | GM Global Technology Operations LLC | Mold apparatus and method of using the same |
CN109571987B (zh) * | 2018-11-09 | 2020-10-02 | 盐城市华悦汽车部件有限公司 | 一种汽车风道的制备方法 |
CN110978356B (zh) * | 2019-11-07 | 2021-06-22 | 江西特莱斯光学有限公司 | 一种镜片生产模具 |
CN112277268B (zh) * | 2020-10-09 | 2022-06-21 | 常州安康医疗器械有限公司 | 一种可降解组织夹模具脱模装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE840905C (de) * | 1942-06-25 | 1952-06-09 | Doehler Jarvis Corp | Spritzgiessform |
FR1048231A (fr) * | 1953-02-28 | 1953-12-21 | Manuf D Injection Moderne | Système de moule pour injecter en matière plastique des couvercles, capsules, bouchons à cône interne inversé |
FR1123873A (fr) * | 1955-03-23 | 1956-10-01 | Perfectionnements aux dispositifs de moulage pour matières thermoplastiques souples et analogues | |
US3555606A (en) * | 1968-09-16 | 1971-01-19 | Reflex Corp Canada Ltd | Molding apparatus for making one-piece plastic caps for containers |
US3584111A (en) * | 1968-10-03 | 1971-06-08 | Owens Illinois Inc | Method and apparatus for molding plastic articles |
US3669598A (en) * | 1969-11-26 | 1972-06-13 | Phillips Petroleum Co | Apparatus for molding and ejecting plastic articles |
AT318904B (de) * | 1971-06-03 | 1974-11-25 | Mekusta Dr Ferdinand Pauler | Einrichtung zum Ausstoßen von Formkörpern |
US3712787A (en) * | 1971-11-15 | 1973-01-23 | R Barnes | Apparatus for moulding helmet shells and the like |
US3776676A (en) * | 1972-06-26 | 1973-12-04 | M Kessler | Insulated runner system for plastic cap molds |
US3893644A (en) * | 1973-08-06 | 1975-07-08 | Herman J Drazick | Ejector accelerator for molding apparatus |
DE2418658A1 (de) * | 1974-04-18 | 1975-10-30 | Hanning Elektro Werke | Spritzgiessform |
US4009979A (en) * | 1974-06-26 | 1977-03-01 | Master Unit Die Products, Inc. | Molding die apparatus |
US4081578A (en) * | 1974-06-27 | 1978-03-28 | The General Tire & Rubber Company | In-mold coating composition and method of applying same |
US3982875A (en) * | 1974-09-30 | 1976-09-28 | Bud Antle, Inc. | Apparatus for making molded articles of expanded cellular material and product thereof |
US4061455A (en) * | 1976-05-06 | 1977-12-06 | Holdt J W Von | Apparatus for molding an insert member in a frame member |
GB2046227A (en) * | 1979-03-24 | 1980-11-12 | Pac Plas Ltd | Cap for a container and method of and mould for making the cap |
JPS5845934A (ja) * | 1981-09-14 | 1983-03-17 | Matsushita Electric Works Ltd | 成形金型 |
US4403933A (en) * | 1982-04-14 | 1983-09-13 | Fischer & Porter Company | Apparatus for injection-molding a liner onto a metal spool |
US4438062A (en) * | 1983-04-14 | 1984-03-20 | The General Tire & Rubber Company | In-mold coating method |
-
1983
- 1983-09-02 US US06/528,947 patent/US4515543A/en not_active Expired - Fee Related
-
1984
- 1984-09-06 CA CA000462570A patent/CA1229210A/en not_active Expired
- 1984-09-07 SE SE8404508A patent/SE451556B/sv not_active IP Right Cessation
- 1984-09-11 AU AU33027/84A patent/AU3302784A/en not_active Abandoned
- 1984-09-13 DE DE19843433661 patent/DE3433661A1/de not_active Withdrawn
- 1984-09-14 NL NL8402826A patent/NL8402826A/nl not_active Application Discontinuation
- 1984-10-01 FR FR8415041A patent/FR2570979B1/fr not_active Expired
- 1984-10-12 JP JP59212750A patent/JPS6195913A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
NL8402826A (nl) | 1986-04-01 |
AU3302784A (en) | 1985-08-29 |
JPH0415723B2 (sv) | 1992-03-18 |
FR2570979B1 (fr) | 1989-12-29 |
US4515543A (en) | 1985-05-07 |
FR2570979A1 (fr) | 1986-04-04 |
JPS6195913A (ja) | 1986-05-14 |
SE451556B (sv) | 1987-10-19 |
CA1229210A (en) | 1987-11-17 |
DE3433661A1 (de) | 1986-03-20 |
SE8404508D0 (sv) | 1984-09-07 |
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Legal Events
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