WO1999029493A2 - Method for molding thin parts made of single-component polyurethane plastics and apparatus for performing the method - Google Patents
Method for molding thin parts made of single-component polyurethane plastics and apparatus for performing the method Download PDFInfo
- Publication number
- WO1999029493A2 WO1999029493A2 PCT/EP1998/007609 EP9807609W WO9929493A2 WO 1999029493 A2 WO1999029493 A2 WO 1999029493A2 EP 9807609 W EP9807609 W EP 9807609W WO 9929493 A2 WO9929493 A2 WO 9929493A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mold
- component polyurethane
- fluid
- plastic material
- impression
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 229920003023 plastic Polymers 0.000 title claims abstract description 23
- 239000004033 plastic Substances 0.000 title claims abstract description 23
- 238000000465 moulding Methods 0.000 title claims abstract description 18
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 10
- 239000004814 polyurethane Substances 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 238000000151 deposition Methods 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 230000008021 deposition Effects 0.000 claims description 4
- 235000011837 pasties Nutrition 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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
-
- 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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/042—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds
- B29C31/044—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds with moving heads for distributing liquid or viscous material into the moulds
- B29C31/045—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds with moving heads for distributing liquid or viscous material into the moulds moving along predetermined circuits or distributing the material according to predetermined patterns
-
- 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
- B29C43/34—Feeding the material to the mould or the compression means
-
- 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
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3433—Feeding the material to the mould or the compression means using dispensing heads, e.g. extruders, placed over or apart from the moulds
-
- 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
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98964441A EP1035964A1 (en) | 1997-12-04 | 1998-11-25 | Method for molding thin parts made of single-component polyurethane plastics and apparatus for performing the method |
AU19641/99A AU1964199A (en) | 1997-12-04 | 1998-11-25 | Method for molding thin parts made of single-component polyurethane plastics andapparatus for performing the method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97PD000280A IT1297445B1 (en) | 1997-12-04 | 1997-12-04 | PROCEDURE FOR THE MOLDING OF SINGLE-COMPONENT POLYURETHANE PLASTIC MATERIALS WITH THIN THICKNESS AND EQUIPMENT FOR THE IMPLEMENTATION OF THE |
ITPD97A000280 | 1997-12-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999029493A2 true WO1999029493A2 (en) | 1999-06-17 |
WO1999029493A3 WO1999029493A3 (en) | 1999-07-22 |
Family
ID=11391982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1998/007609 WO1999029493A2 (en) | 1997-12-04 | 1998-11-25 | Method for molding thin parts made of single-component polyurethane plastics and apparatus for performing the method |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1035964A1 (en) |
AU (1) | AU1964199A (en) |
IT (1) | IT1297445B1 (en) |
WO (1) | WO1999029493A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0993923A2 (en) * | 1998-10-15 | 2000-04-19 | KLÖCKNER DESMA SCHUHMASCHINEN GmbH | Method for producing technical moulded articles just as single- or multi-layered shoe soles made from rubber or thermoplastic materials and apparatus for performing the same |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247295A (en) * | 1963-07-17 | 1966-04-19 | Goodyear Tire & Rubber | Method and apparatus for producing a foamed plastic article of varying thicknesses |
DE3327135A1 (en) * | 1983-07-27 | 1985-02-14 | Herbert Dr.-Ing. 8032 Gräfelfing Funck | Device for casting PUR foam mixtures in open hollow moulds |
DE3843342A1 (en) * | 1988-12-22 | 1990-06-28 | Stefan Biffar | Device for discharging plastic, in particular thermoplastic, heated and recycled polymer from a plasticator into the mould of a press |
EP0769358A2 (en) * | 1995-10-04 | 1997-04-23 | Kannegiesser KMH Kunststofftechnik GmbH | Method and apparatus for introducing a strand of material in a mould |
EP0800913A1 (en) * | 1995-10-27 | 1997-10-15 | Namba Press Works Co., Ltd. | Solid molded body using urethane elastomer and method of manufacturing same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS601076A (en) * | 1983-06-20 | 1985-01-07 | Aisin Seiki Co Ltd | Method of manufacturing interior and structural material for car |
JPH0622817B2 (en) * | 1990-09-25 | 1994-03-30 | 株式会社日本製鋼所 | Stamping molding method and apparatus |
-
1997
- 1997-12-04 IT IT97PD000280A patent/IT1297445B1/en active IP Right Grant
-
1998
- 1998-11-25 AU AU19641/99A patent/AU1964199A/en not_active Abandoned
- 1998-11-25 EP EP98964441A patent/EP1035964A1/en not_active Withdrawn
- 1998-11-25 WO PCT/EP1998/007609 patent/WO1999029493A2/en not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247295A (en) * | 1963-07-17 | 1966-04-19 | Goodyear Tire & Rubber | Method and apparatus for producing a foamed plastic article of varying thicknesses |
DE3327135A1 (en) * | 1983-07-27 | 1985-02-14 | Herbert Dr.-Ing. 8032 Gräfelfing Funck | Device for casting PUR foam mixtures in open hollow moulds |
DE3843342A1 (en) * | 1988-12-22 | 1990-06-28 | Stefan Biffar | Device for discharging plastic, in particular thermoplastic, heated and recycled polymer from a plasticator into the mould of a press |
EP0769358A2 (en) * | 1995-10-04 | 1997-04-23 | Kannegiesser KMH Kunststofftechnik GmbH | Method and apparatus for introducing a strand of material in a mould |
EP0800913A1 (en) * | 1995-10-27 | 1997-10-15 | Namba Press Works Co., Ltd. | Solid molded body using urethane elastomer and method of manufacturing same |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 009, no. 114 (M-380), 18 May 1985 & JP 60 001076 A (AISHIN SEIKI KK), 7 January 1985 * |
PATENT ABSTRACTS OF JAPAN vol. 016, no. 395 (M-1299), 21 August 1992 & JP 04 131213 A (JAPAN STEEL WORKS LTD:THE), 1 May 1992 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0993923A2 (en) * | 1998-10-15 | 2000-04-19 | KLÖCKNER DESMA SCHUHMASCHINEN GmbH | Method for producing technical moulded articles just as single- or multi-layered shoe soles made from rubber or thermoplastic materials and apparatus for performing the same |
EP0993923A3 (en) * | 1998-10-15 | 2001-08-08 | KLÖCKNER DESMA SCHUHMASCHINEN GmbH | Method for producing technical moulded articles just as single- or multi-layered shoe soles made from rubber or thermoplastic materials and apparatus for performing the same |
Also Published As
Publication number | Publication date |
---|---|
AU1964199A (en) | 1999-06-28 |
IT1297445B1 (en) | 1999-12-17 |
ITPD970280A0 (en) | 1997-12-04 |
ITPD970280A1 (en) | 1999-06-04 |
EP1035964A1 (en) | 2000-09-20 |
WO1999029493A3 (en) | 1999-07-22 |
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