IT1138721B - Procedimento per stampare per iniezione pezzi in materiale plastico presentanti forme incavate o piegate in sottoquadro,e attrezzatura utilizzata - Google Patents
Procedimento per stampare per iniezione pezzi in materiale plastico presentanti forme incavate o piegate in sottoquadro,e attrezzatura utilizzataInfo
- Publication number
- IT1138721B IT1138721B IT20219/81A IT2021981A IT1138721B IT 1138721 B IT1138721 B IT 1138721B IT 20219/81 A IT20219/81 A IT 20219/81A IT 2021981 A IT2021981 A IT 2021981A IT 1138721 B IT1138721 B IT 1138721B
- Authority
- IT
- Italy
- Prior art keywords
- socks
- plastic materials
- equipment used
- folded under
- under panel
- Prior art date
Links
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- B29C33/44—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
- B29C33/52—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 soluble or fusible
-
- 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
- B29C45/4457—Removing or ejecting moulded articles for undercut articles using fusible, soluble or destructible cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8005580A FR2477462A1 (fr) | 1980-03-10 | 1980-03-10 | Procede pour mouler par injection des pieces en matiere plastique presentant des formes creuses ou gauches en contre-depouille, et outillage utilise |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8120219A0 IT8120219A0 (it) | 1981-03-09 |
IT1138721B true IT1138721B (it) | 1986-09-17 |
Family
ID=9239608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20219/81A IT1138721B (it) | 1980-03-10 | 1981-03-09 | Procedimento per stampare per iniezione pezzi in materiale plastico presentanti forme incavate o piegate in sottoquadro,e attrezzatura utilizzata |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3108828A1 (pt) |
FR (1) | FR2477462A1 (pt) |
IT (1) | IT1138721B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8424545D0 (en) * | 1984-09-28 | 1984-11-07 | Frys Metals Ltd | Metal core |
DE3725679A1 (de) * | 1987-08-03 | 1989-02-16 | Rheinische Maschinenfabrik & E | Verfahren zum herstellen von kunststoffteilen unter verwendung von metallkernen, schmelzkessel zum schmelzen der metallkerne und anlage zur durchfuehrung des verfahrens |
FR2703255A1 (fr) * | 1993-03-29 | 1994-10-07 | Ozen Sa | Corps creux, tel qu'une tête de club de golf, en matière thermoplastique moulée, comportant un insert emprisonné, et son procédé de fabrication. |
DE19640510C1 (de) * | 1996-10-01 | 1998-04-16 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Spritzgießen von Kunststoffteilen mit Hinterschneidungen oder Hohlräumen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1366921A (fr) * | 1963-06-06 | 1964-07-17 | Procédé et dispositif perfectionnés pour la fabrication de pièces en matière thermoplastique | |
GB1250476A (pt) * | 1968-01-26 | 1971-10-20 | ||
FR1580370A (pt) * | 1968-07-01 | 1969-09-05 | ||
JPS54156080A (en) * | 1978-05-31 | 1979-12-08 | Nitto Electric Ind Co Ltd | Manufacture of pipe connection member in tubular module |
-
1980
- 1980-03-10 FR FR8005580A patent/FR2477462A1/fr active Granted
-
1981
- 1981-03-09 DE DE19813108828 patent/DE3108828A1/de not_active Withdrawn
- 1981-03-09 IT IT20219/81A patent/IT1138721B/it active
Also Published As
Publication number | Publication date |
---|---|
DE3108828A1 (de) | 1982-02-18 |
IT8120219A0 (it) | 1981-03-09 |
FR2477462B1 (pt) | 1983-11-25 |
FR2477462A1 (fr) | 1981-09-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69004467T2 (de) | Verfahren zum Herstellen von Verbindungslöchern in Polymer-Werkstoffen. | |
DE68926825D1 (de) | Druckapparat und -verfahren | |
DE3871592T2 (de) | Verfahren und vorrichtung zum schaeumen von hochzaehfluessigem polymermaterial. | |
DE58909461D1 (de) | Verfahren zum Prüfen von Blattmaterial. | |
BR8201529A (pt) | Processo para o tingimento na massa de material organico molecular superior | |
BR8707079A (pt) | Processo e aparelho de moldar material em chapas termo-amolecido | |
DE68909460T2 (de) | Verfahren zum Drucken und Aufkleben von Etiketten. | |
DE3578053D1 (de) | Verfahren und vorrichtung zum spritzgiessen von pvc-produkten. | |
AT387747B (de) | Vorrichtung zum aufbereiten von kunststoffgut | |
DE68920291D1 (de) | Verfahren zum Herstellen von leitenden Bahnen und Stützen. | |
DE68917366D1 (de) | Druckmaschine und Verfahren. | |
ATE46683T1 (de) | Verfahren und vorrichtung zum herstellen von thermoplastischen fasern, insbesondere glasfasern. | |
BR7600153A (pt) | Processo e aparelho para o tratamento a quente de manta contendo fibras de material termoplastico | |
JPS55136007A (en) | Plastic tumbler * production method and apparatus | |
AT382175B (de) | Vorrichtung zum trocknen von materialbahnen, insbesondere papierbahnen | |
IT1138721B (it) | Procedimento per stampare per iniezione pezzi in materiale plastico presentanti forme incavate o piegate in sottoquadro,e attrezzatura utilizzata | |
BR8004840A (pt) | Processo de preparacao de misturas de piperazina e etilenodiamina | |
CH610700B (de) | Verfahren zum faerben und bedrucken von synthetischen fasermaterialien. | |
IT8748000A0 (it) | Apparecchio e metodo per tingere articoli in foglio | |
DK149362C (da) | Skaktsider til brevtilfaersels- og brevlukkemaskiner | |
DD137424A5 (de) | Mischextruder zum verarbeiten von kautschuk,kunststoff und dergleichen | |
ES539850A0 (es) | Aparato para tratar articulos de tela | |
IT1055916B (it) | Materiale per diazotipia e processo di riproduzione grafica utilizzante lo stesso | |
NO802539L (no) | Anordning for brevfoerings- og/eller brevlukkingsmaskiner | |
DE68922286T2 (de) | Verfahren und Vorrichtung zum Färben von Textilmaterialien. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960329 |