FR1344185A - Core with punch and two rocker arm systems, in particular for hollow molding with undercut - Google Patents
Core with punch and two rocker arm systems, in particular for hollow molding with undercutInfo
- Publication number
- FR1344185A FR1344185A FR881429A FR881429A FR1344185A FR 1344185 A FR1344185 A FR 1344185A FR 881429 A FR881429 A FR 881429A FR 881429 A FR881429 A FR 881429A FR 1344185 A FR1344185 A FR 1344185A
- Authority
- FR
- France
- Prior art keywords
- undercut
- punch
- core
- rocker arm
- hollow molding
- 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.)
- Expired
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
- B29C33/48—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
- B29C33/485—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 cores or mandrels
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
- C03B11/06—Construction of plunger or mould
-
- 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
- B29L2031/7132—Bowls, Cups, Glasses
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR881429A FR1344185A (en) | 1961-12-08 | 1961-12-08 | Core with punch and two rocker arm systems, in particular for hollow molding with undercut |
LU42819D LU42819A1 (en) | 1961-12-08 | 1962-12-06 | |
ES283185A ES283185A1 (en) | 1961-12-08 | 1962-12-07 | Improvements in molding nuclei (Machine-translation by Google Translate, not legally binding) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR881429A FR1344185A (en) | 1961-12-08 | 1961-12-08 | Core with punch and two rocker arm systems, in particular for hollow molding with undercut |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1344185A true FR1344185A (en) | 1963-11-29 |
Family
ID=8768368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR881429A Expired FR1344185A (en) | 1961-12-08 | 1961-12-08 | Core with punch and two rocker arm systems, in particular for hollow molding with undercut |
Country Status (3)
Country | Link |
---|---|
ES (1) | ES283185A1 (en) |
FR (1) | FR1344185A (en) |
LU (1) | LU42819A1 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3373460A (en) * | 1965-09-13 | 1968-03-19 | Michael Ladney Jr. | Molding apparatus |
US3853299A (en) * | 1971-09-25 | 1974-12-10 | B Kessel | Apparatus for producing tubing, especially from material suitable for injection molding |
US4502659A (en) * | 1983-12-21 | 1985-03-05 | General Motors Corporation | Collet-containing mold for undercut molding |
DE3444879A1 (en) * | 1983-12-29 | 1985-07-11 | I.F.W. - Industrie-Formen und Werkzeugbau - Manfred Otte GmbH & Co KG, Micheldorf | INJECTION MOLD |
EP0484315A2 (en) * | 1990-10-30 | 1992-05-06 | Zahradnik, Rudolf | Injection mould |
EP0498102A1 (en) * | 1991-02-07 | 1992-08-12 | D & L INCORPORATED | Universal internal core lifter apparatus |
AT408086B (en) * | 1990-12-21 | 2001-08-27 | Karl Hauser | Injection mould for producing hollow profiles |
WO2014195644A1 (en) * | 2013-06-06 | 2014-12-11 | Pochet Du Courval | Method for producing a glass container by pressing |
-
1961
- 1961-12-08 FR FR881429A patent/FR1344185A/en not_active Expired
-
1962
- 1962-12-06 LU LU42819D patent/LU42819A1/xx unknown
- 1962-12-07 ES ES283185A patent/ES283185A1/en not_active Expired
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3373460A (en) * | 1965-09-13 | 1968-03-19 | Michael Ladney Jr. | Molding apparatus |
US3853299A (en) * | 1971-09-25 | 1974-12-10 | B Kessel | Apparatus for producing tubing, especially from material suitable for injection molding |
US4502659A (en) * | 1983-12-21 | 1985-03-05 | General Motors Corporation | Collet-containing mold for undercut molding |
DE3444879A1 (en) * | 1983-12-29 | 1985-07-11 | I.F.W. - Industrie-Formen und Werkzeugbau - Manfred Otte GmbH & Co KG, Micheldorf | INJECTION MOLD |
EP0484315A2 (en) * | 1990-10-30 | 1992-05-06 | Zahradnik, Rudolf | Injection mould |
EP0484315A3 (en) * | 1990-10-30 | 1992-06-17 | Zahradnik, Rudolf | Injection mould |
US5217731A (en) * | 1990-10-30 | 1993-06-08 | Rudolf Zahradnik | Injection molding tool with retractable bead-forming segments |
AT408086B (en) * | 1990-12-21 | 2001-08-27 | Karl Hauser | Injection mould for producing hollow profiles |
EP0498102A1 (en) * | 1991-02-07 | 1992-08-12 | D & L INCORPORATED | Universal internal core lifter apparatus |
WO2014195644A1 (en) * | 2013-06-06 | 2014-12-11 | Pochet Du Courval | Method for producing a glass container by pressing |
FR3006683A1 (en) * | 2013-06-06 | 2014-12-12 | Pochet Du Courval | PROCESS FOR MANUFACTURING A GLASS CONTAINER |
US9682881B2 (en) | 2013-06-06 | 2017-06-20 | Pochet Du Courval | Method for producing a glass container by pressing |
Also Published As
Publication number | Publication date |
---|---|
LU42819A1 (en) | 1963-02-06 |
ES283185A1 (en) | 1963-02-16 |
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