DE1264743B - Pressform zur Herstellung von Hohlskis - Google Patents
Pressform zur Herstellung von HohlskisInfo
- Publication number
- DE1264743B DE1264743B DEH43013A DEH0043013A DE1264743B DE 1264743 B DE1264743 B DE 1264743B DE H43013 A DEH43013 A DE H43013A DE H0043013 A DEH0043013 A DE H0043013A DE 1264743 B DE1264743 B DE 1264743B
- Authority
- DE
- Germany
- Prior art keywords
- mold
- skis
- glass fiber
- tubes
- section
- 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.)
- Withdrawn
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
- B29D24/00—Producing articles with hollow walls
- B29D24/002—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled
- B29D24/008—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled the structure having hollow ridges, ribs or cores
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C5/00—Skis or snowboards
- A63C5/12—Making thereof; Selection of particular materials
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/564—Winding and joining, e.g. winding spirally for making non-tubular articles
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
- B29C70/446—Moulding structures having an axis of symmetry or at least one channel, e.g. tubular structures, frames
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/56—Tensioning reinforcements before or during shaping
-
- 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
- B29D22/00—Producing hollow articles
-
- 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
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
- B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
-
- 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
- B29L2031/52—Sports equipment ; Games; Articles for amusement; Toys
- B29L2031/5263—Skis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S273/00—Amusement devices: games
- Y10S273/07—Glass fiber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Claims (2)
1. Preßform zur Herstellung von Hohlskis aus glasfaserverstärktem, wärmehärtbarem Kunststoff
mit im Formenhohlraum angeordneten aufblasbaren Schläuchen und einem unteren Formteil von
809 520/659
angenähert U-förmigem Querschnitt, dadurch
gekennzeichnet, daß als oberer Formteil eine biegsame Platte (17) vorgesehen ist, die sich
beim Aufblasen der Schläuche (10) in der Querebene deformiert.
2. Preßform nach Anspruch 1, dadurch gekennzeichnet,
daß ein vorzugsweise ebenfalls U-förmigen Querschnitt aufweisender Halteteil (19) mit einem
unteren Rand (20) dem oberen Rand (18) dem oberen Rand (18) des unteren Formteiles (14)
gegenübersteht und daß der Rand der biegsamen Platte (17) zwischen den Rändern (18, 20) eingespannt
ist.
In Betracht gezogene Druckschriften: Deutsche Auslegeschrift Nr. 1 045 810;
britische Patentschrift Nr. 842 601; französische Patentschrift Nr. 1 223 040.
Hierzu 1 Blatt Zeichnungen
809 520/659 3.68 © Bundesdruckerei Berlin
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH519961A CH369894A (fr) | 1961-05-03 | 1961-05-03 | Procédé de fabrication d'un objet creux alvéolé et objet obtenu par ce procédé |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1264743B true DE1264743B (de) | 1968-03-28 |
Family
ID=4289584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEH43013A Withdrawn DE1264743B (de) | 1961-05-03 | 1961-06-30 | Pressform zur Herstellung von Hohlskis |
Country Status (3)
Country | Link |
---|---|
US (1) | US3270111A (de) |
CH (1) | CH369894A (de) |
DE (1) | DE1264743B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT400307B (de) * | 1990-09-12 | 1995-12-27 | Head Sport Ag | Verfahren zur herstellung eines skis oder eines skiähnlichen sportgerätes und nach dem verfahren hergestellter ski oder skiähnliches sportgerät |
US5848800A (en) * | 1993-06-09 | 1998-12-15 | Kastle Aktiengesellschaft | Ski |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3493240A (en) * | 1967-06-06 | 1970-02-03 | Herbert R Jenks | Laminated fiber glass ski and process for making the same |
US3727936A (en) * | 1969-05-23 | 1973-04-17 | Vyzk Ustav Stroj Tech | Ski of shaped laminated material and method for its manufacture |
US3892831A (en) * | 1970-07-29 | 1975-07-01 | Jacques Andre Robin | Method of manufacture of tennis rackets of reinforced synthetic material |
US3862736A (en) * | 1973-01-04 | 1975-01-28 | Dearborn Rubber Corp | Device for forming polygonal voids in concrete members |
FR2234130B1 (de) * | 1973-05-14 | 1976-04-30 | Kamov Nikolai | |
US4144632A (en) * | 1977-01-17 | 1979-03-20 | Sipler Plastics, Inc. | Method of making tubular article |
US4361533A (en) * | 1980-11-17 | 1982-11-30 | Amf Incorporated | Method for making racket frames |
JPS5922576A (ja) * | 1982-07-29 | 1984-02-04 | ヤマハ株式会社 | ゴルフ用ウツドクラブヘツドの製法 |
US4721593A (en) * | 1986-05-15 | 1988-01-26 | Canadair Inc. | Process for molding and curing a composite skin-stiffeners assembly |
US4950437A (en) * | 1987-05-19 | 1990-08-21 | Lieber Thomas G | Molding process for musical instrument neck |
EP0686083A1 (de) * | 1993-02-23 | 1995-12-13 | GERMINA SPORT-EQUIPMENT GmbH | Verfahren zur herstellung eines hohlskis und danach hergestellter hohlski |
US5451377A (en) * | 1993-09-29 | 1995-09-19 | Rockwell International Corp. | Composite structures and methods of manufacturing such structures |
US5617807A (en) * | 1993-10-14 | 1997-04-08 | Isomat, Inc. | Carbon fiber spar and method of making |
WO1996009159A1 (en) * | 1994-09-20 | 1996-03-28 | Viatech, Inc. | Method of making internally reinforced composite tubes |
US5853651A (en) * | 1995-09-07 | 1998-12-29 | Simula, Inc. | High pressure hollow process for manufacturing composite structures |
US6493838B1 (en) * | 1995-09-29 | 2002-12-10 | Kabushiki Kaisha Toshiba | Coding apparatus and decoding apparatus for transmission/storage of information |
US5900194A (en) * | 1996-12-27 | 1999-05-04 | Wasatch Technologies Corporation | Method for removing mandrels from composite tubes of substantial length |
US6425172B1 (en) | 1999-04-23 | 2002-07-30 | Dynetek Industries Ltd. | Homogenizing process for fiber-wrapped structural composites |
US6367225B1 (en) * | 1999-07-26 | 2002-04-09 | Wasatch Technologies Corporation | Filament wound structural columns for light poles |
AT412839B (de) * | 2000-06-02 | 2005-08-25 | Atomic Austria Gmbh | Gleitvorrichtung, insbesondere schi, snowboard oder dgl. |
DE102011119046A1 (de) * | 2011-11-22 | 2013-05-23 | Premium Aerotec Gmbh | Umformen bei der Herstellung eines profilierten Bauteils |
US9044657B2 (en) * | 2011-12-30 | 2015-06-02 | Sport Maska Inc. | Hockey stick blade |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1045810B (de) * | 1957-05-17 | 1958-12-04 | Allgaier Werke G M B H | Aus faserverstaerkten Kunststoffschalen oder -platten bestehender Koerper, insbesondere Trag- oder Antriebsfluegel, und Verfahren und Werkzeug zu seiner Herstellung |
FR1223040A (fr) * | 1958-05-02 | 1960-06-14 | Dispositif de fabrication de corps creux en des matières synthétiques | |
GB842601A (en) * | 1955-10-08 | 1960-07-27 | Semtex Ltd | Improvements relating to the manufacture of articles made of reinforced synthetic resin composition |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1433728A (en) * | 1916-05-26 | 1922-10-31 | Westinghouse Electric & Mfg Co | Propeller |
US2024092A (en) * | 1934-08-09 | 1935-12-10 | Charles K Cox | Mold |
US2292917A (en) * | 1938-06-03 | 1942-08-11 | Williams William Ewart | Molding of plastic and other moldable materials |
US2485827A (en) * | 1945-11-05 | 1949-10-25 | Hartzell Industries | Propeller for aircraft |
US2886853A (en) * | 1954-01-05 | 1959-05-19 | Tno | Process for the production of hollow objects |
US3033730A (en) * | 1956-11-07 | 1962-05-08 | Smith Corp A O | Method of forming a prestressed article of fiber reinforced resin |
US2995781A (en) * | 1957-11-19 | 1961-08-15 | Clarence L Sipler | Method of making tubular conduits |
NL109348C (de) * | 1958-11-21 | |||
US2964795A (en) * | 1959-03-02 | 1960-12-20 | Owens Illinois Glass Co | Method of forming hollow plastic articles from tubing |
-
1961
- 1961-05-03 CH CH519961A patent/CH369894A/fr unknown
- 1961-06-30 DE DEH43013A patent/DE1264743B/de not_active Withdrawn
- 1961-09-29 US US141892A patent/US3270111A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB842601A (en) * | 1955-10-08 | 1960-07-27 | Semtex Ltd | Improvements relating to the manufacture of articles made of reinforced synthetic resin composition |
DE1045810B (de) * | 1957-05-17 | 1958-12-04 | Allgaier Werke G M B H | Aus faserverstaerkten Kunststoffschalen oder -platten bestehender Koerper, insbesondere Trag- oder Antriebsfluegel, und Verfahren und Werkzeug zu seiner Herstellung |
FR1223040A (fr) * | 1958-05-02 | 1960-06-14 | Dispositif de fabrication de corps creux en des matières synthétiques |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT400307B (de) * | 1990-09-12 | 1995-12-27 | Head Sport Ag | Verfahren zur herstellung eines skis oder eines skiähnlichen sportgerätes und nach dem verfahren hergestellter ski oder skiähnliches sportgerät |
US5848800A (en) * | 1993-06-09 | 1998-12-15 | Kastle Aktiengesellschaft | Ski |
Also Published As
Publication number | Publication date |
---|---|
CH369894A (fr) | 1963-06-15 |
US3270111A (en) | 1966-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 | ||
EHJ | Ceased/non-payment of the annual fee |