ZA726090B - Improvements in or relating to injection moulding - Google Patents
Improvements in or relating to injection mouldingInfo
- Publication number
- ZA726090B ZA726090B ZA726090A ZA726090A ZA726090B ZA 726090 B ZA726090 B ZA 726090B ZA 726090 A ZA726090 A ZA 726090A ZA 726090 A ZA726090 A ZA 726090A ZA 726090 B ZA726090 B ZA 726090B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- injection moulding
- moulding
- injection
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/06—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising
- B29D35/08—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising having multilayered parts
- B29D35/081—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising having multilayered parts by injection moulding
- B29D35/082—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising having multilayered parts by injection moulding injecting first the outer sole part
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/12—Soles with several layers of different materials
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/28—Soles; Sole-and-heel integral units characterised by their attachment, also attachment of combined soles and heels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/14—Multilayered parts
- B29D35/142—Soles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (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 |
|---|---|---|---|
| CA123,997A CA977917A (en) | 1971-09-29 | 1971-09-29 | Method of molding shoe soles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA726090B true ZA726090B (en) | 1973-05-30 |
Family
ID=4091022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA726090A ZA726090B (en) | 1971-09-29 | 1972-09-06 | Improvements in or relating to injection moulding |
Country Status (17)
| Country | Link |
|---|---|
| JP (2) | JPS4873255A (en) |
| AU (1) | AU465446B2 (en) |
| BE (1) | BE789408A (en) |
| BR (1) | BR7206606D0 (en) |
| CA (1) | CA977917A (en) |
| CH (1) | CH553551A (en) |
| DE (1) | DE2244130B2 (en) |
| DK (1) | DK133547C (en) |
| ES (1) | ES407085A1 (en) |
| FR (1) | FR2199641A5 (en) |
| GB (1) | GB1398134A (en) |
| IT (1) | IT968464B (en) |
| MY (1) | MY7600201A (en) |
| NL (1) | NL7212900A (en) |
| NO (1) | NO138681C (en) |
| SE (1) | SE392836B (en) |
| ZA (1) | ZA726090B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1101162A (en) * | 1978-09-08 | 1981-05-19 | Guy F. Rudolf | Method and apparatus for molding polyurethane soles for footwear |
| JPS55148501A (en) * | 1979-05-10 | 1980-11-19 | Kohkoku Chem Ind | Production of light weight injection molded shoes |
| IT1180975B (en) * | 1984-05-03 | 1987-09-23 | Lorenzin Ind Mecc | DEVICE FOR HEATING THERMOPLASTIC ITEMS IN INTERMEDIATE STEPS OF PROCEDURES CONSISTING OF MULTIPLE INJECTIONS |
| DE3516510A1 (en) * | 1985-05-08 | 1986-11-13 | Klöckner Ferromatik Desma GmbH, 7831 Malterdingen | DEVICE FOR DIRECT SOLELING ON SHOE SHOES |
| DE3600682A1 (en) * | 1985-12-21 | 1987-06-25 | Kloeckner Ferromatik Desma | SHOE WITH A MIDSOLE MADE OF POLYURETHANE AND AN OUTSOLE MADE OF ELASTOMER |
| IT1201760B (en) * | 1986-12-05 | 1989-02-02 | Union Spa | PROCESS AND PLANT FOR THE REALIZATION OF FOOTWEAR WITH VULCANIZED RUBBER SOLE AND BICOMPONENT POLYURETHANE MIDSOLE |
| ES2117932B1 (en) * | 1995-07-05 | 1999-04-01 | Trujillo Jose Salcedo | IMPROVEMENTS IN THE MANUFACTURE OF FOOTWEAR PLANTS. |
| ITMC20090076A1 (en) * | 2009-04-08 | 2010-10-09 | Gruppo Meccaniche Luciani Srl | MOLD FOR THE PRODUCTION OF SOLES FOR FOOTWEAR |
| WO2021040689A1 (en) * | 2019-08-26 | 2021-03-04 | Hewlett-Packard Development Company, L.P. | Footwear midsoles with baffles |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1529890A1 (en) * | 1966-11-19 | 1969-10-30 | Desma Werke Gmbh | Method and device for producing multi-part soles with such a sole |
-
1971
- 1971-09-29 CA CA123,997A patent/CA977917A/en not_active Expired
-
1972
- 1972-09-06 ZA ZA726090A patent/ZA726090B/en unknown
- 1972-09-08 DE DE19722244130 patent/DE2244130B2/en not_active Withdrawn
- 1972-09-11 AU AU46509/72A patent/AU465446B2/en not_active Expired
- 1972-09-22 CH CH1383772A patent/CH553551A/en not_active IP Right Cessation
- 1972-09-22 NL NL7212900A patent/NL7212900A/xx not_active Application Discontinuation
- 1972-09-25 BR BR6606/72A patent/BR7206606D0/en unknown
- 1972-09-28 ES ES407085A patent/ES407085A1/en not_active Expired
- 1972-09-28 GB GB4483972A patent/GB1398134A/en not_active Expired
- 1972-09-28 BE BE789408D patent/BE789408A/en not_active IP Right Cessation
- 1972-09-28 SE SE7212530A patent/SE392836B/en unknown
- 1972-09-28 FR FR7234442A patent/FR2199641A5/fr not_active Expired
- 1972-09-28 JP JP47097362A patent/JPS4873255A/ja active Pending
- 1972-09-28 NO NO723471A patent/NO138681C/en unknown
- 1972-09-28 DK DK481672A patent/DK133547C/en active
- 1972-09-29 IT IT29897/72A patent/IT968464B/en active
-
1976
- 1976-12-30 MY MY201/76A patent/MY7600201A/en unknown
-
1977
- 1977-07-14 JP JP1977093980U patent/JPS5310639U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| MY7600201A (en) | 1976-12-31 |
| FR2199641A5 (en) | 1974-04-12 |
| BR7206606D0 (en) | 1973-09-20 |
| JPS5310639U (en) | 1978-01-28 |
| DE2244130B2 (en) | 1976-09-09 |
| NL7212900A (en) | 1973-04-02 |
| AU465446B2 (en) | 1975-09-25 |
| ES407085A1 (en) | 1975-11-16 |
| NO138681B (en) | 1978-07-17 |
| AU4650972A (en) | 1974-03-21 |
| DK133547B (en) | 1976-06-08 |
| GB1398134A (en) | 1975-06-18 |
| CH553551A (en) | 1974-09-13 |
| CA977917A (en) | 1975-11-18 |
| BE789408A (en) | 1973-01-15 |
| JPS4873255A (en) | 1973-10-03 |
| DE2244130A1 (en) | 1973-04-12 |
| DK133547C (en) | 1976-10-25 |
| SE392836B (en) | 1977-04-25 |
| NO138681C (en) | 1978-10-25 |
| IT968464B (en) | 1974-03-20 |
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