BE508344A - - Google Patents
Info
- Publication number
- BE508344A BE508344A BE508344DA BE508344A BE 508344 A BE508344 A BE 508344A BE 508344D A BE508344D A BE 508344DA BE 508344 A BE508344 A BE 508344A
- Authority
- BE
- Belgium
- Prior art keywords
- cover
- parts
- thread
- synthetic resin
- threaded
- Prior art date
Links
- 229920003002 synthetic resin Polymers 0.000 claims description 9
- 239000000057 synthetic resin Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 description 5
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
- B65D41/04—Threaded or like caps or cap-like covers secured by rotation
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2618—Moulds having screw-threaded mould walls
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4421—Removing or ejecting moulded articles for undercut articles using expansible or collapsible cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Closures For Containers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE508344A true BE508344A (en:Method) |
Family
ID=148061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE508344D BE508344A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE508344A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4938679A (en) * | 1989-05-18 | 1990-07-03 | Cores Unlimited, A Partnership | Collapsible core for molding closures having interrupted interior threads and the like |
-
0
- BE BE508344D patent/BE508344A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4938679A (en) * | 1989-05-18 | 1990-07-03 | Cores Unlimited, A Partnership | Collapsible core for molding closures having interrupted interior threads and the like |
| WO1990014205A1 (en) * | 1989-05-18 | 1990-11-29 | Cores Unlimited | Collapsible core for molding closure cap with segmented threads |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2524379A1 (fr) | Fermeture pour bouteille ou flacon et son procede de faconnage | |
| CH465848A (fr) | Presse à mouler, pour le moulage de pièces en matière thermodurcissable comportant des filetages extérieur et intérieur coaxiaux | |
| FR3022896A1 (fr) | Recipient obtenu par un procede de soufflage, ensemble ferme comprenant un tel recipient et un couvercle, moule pour la fabrication d'un tel recipient et recipient intermediaire pour l'obtention d'un tel recipient | |
| CH640171A5 (fr) | Moule permettant de mouler en meme temps une ouverture filetee dans une paroi et un bouchon filete. | |
| FR2688431A1 (fr) | Procede de fabrication d'une boite a boisson a ouverture facile et boite obtenue par ce procede. | |
| FR2549914A1 (fr) | Ecrou interne pour regler la tension d'un ressort helicoidal | |
| BE508344A (en:Method) | ||
| FR2614574A1 (fr) | Dispositif de moulage par double injection, notamment d'une resine opaque et d'une resine transparente | |
| CA1223468A (fr) | Porte-empreintes pour protheses dentaires | |
| FR2556645A1 (fr) | Procede et dispositif pour injecter une piece de matiere plastique possedant un insert, et pieces ainsi obtenues | |
| CH451495A (fr) | Procédé pour la fabrication de pièces moulées en matière plastique injectée et machine pour la mise en oeuvre du procédé | |
| CH609942A5 (en) | Cap made of injected synthetic material | |
| FR2542706A1 (fr) | Fermeture avec filetage a entrees multiples | |
| FR2687644A1 (fr) | Fermeture de garantie pour bouteilles. | |
| BE496908A (en:Method) | ||
| FR1465634A (fr) | Dispositif pour le moulage de boutons ou de culots de boutons en matière moulée | |
| FR2537051A1 (fr) | Outil de moulage pour une tete de recipient faite de plastique | |
| CH441613A (fr) | Dispositif de fixation d'une prothèse dentaire | |
| BE1013896A3 (fr) | Procede et machine de moulage pour la fabrication d'objets injectes. | |
| FR2530225A1 (fr) | Dispositif pour proteger le filetage realise aux extremites d'une piece tubulaire | |
| FR2843909A1 (fr) | Procede de fabrication d'une piece en matiere plastique ayant un goulot muni d'un orifice de distribution destine a etre obture par un bouchon | |
| BE395283A (en:Method) | ||
| FR2602711A1 (fr) | Moule demontable en plusieurs parties pour la fabrication d'une cuve en matiere plastique | |
| BE402755A (en:Method) | ||
| FR2727084A1 (fr) | Calage adapte a des modeles varies de bouteilles |