DE3130629A1 - Verfahren zur herstellung eines verstaerkten, zusammengesetzten schlaegerrahmens - Google Patents

Verfahren zur herstellung eines verstaerkten, zusammengesetzten schlaegerrahmens

Info

Publication number
DE3130629A1
DE3130629A1 DE19813130629 DE3130629A DE3130629A1 DE 3130629 A1 DE3130629 A1 DE 3130629A1 DE 19813130629 DE19813130629 DE 19813130629 DE 3130629 A DE3130629 A DE 3130629A DE 3130629 A1 DE3130629 A1 DE 3130629A1
Authority
DE
Germany
Prior art keywords
shell
mold
foamable material
foamable
racket frame
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Withdrawn
Application number
DE19813130629
Other languages
German (de)
English (en)
Inventor
Lo Taichung Hsien Kun-Nan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of DE3130629A1 publication Critical patent/DE3130629A1/de
Withdrawn legal-status Critical Current

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
    • 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
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B49/10—Frames made of non-metallic materials, other than wood
    • A63B49/11—Frames made of non-metallic materials, other than wood with inflatable tubes, e.g. inflatable during fabrication
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
    • B29C44/16—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining shaped by the expansion of the material
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2209/00—Characteristics of used materials
    • A63B2209/02—Characteristics of used materials with reinforcing fibres, e.g. carbon, polyamide fibres
    • A63B2209/023—Long, oriented fibres, e.g. wound filaments, woven fabrics, mats
    • 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
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0854—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns in the form of a non-woven mat
    • 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
    • B29K2307/00—Use of elements other than metals as reinforcement
    • 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
    • B29L2031/5245—Rackets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
DE19813130629 1980-05-05 1981-08-01 Verfahren zur herstellung eines verstaerkten, zusammengesetzten schlaegerrahmens Withdrawn DE3130629A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/146,593 US4294787A (en) 1980-05-05 1980-05-05 Method of producing reinforced composite racket frame

Publications (1)

Publication Number Publication Date
DE3130629A1 true DE3130629A1 (de) 1983-04-14

Family

ID=22518093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813130629 Withdrawn DE3130629A1 (de) 1980-05-05 1981-08-01 Verfahren zur herstellung eines verstaerkten, zusammengesetzten schlaegerrahmens

Country Status (5)

Country Link
US (1) US4294787A (enExample)
AU (1) AU529105B2 (enExample)
DE (1) DE3130629A1 (enExample)
FR (1) FR2510894A1 (enExample)
GB (1) GB2075412B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19504086A1 (de) * 1995-02-08 1996-08-14 Trw Fahrwerksyst Gmbh & Co Fahrwerkstrebe

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4413822A (en) * 1981-07-31 1983-11-08 American Sports Equipment Elastic core composite structure and method of making same
US4511523A (en) * 1982-11-16 1985-04-16 Joseph Hsu Fabrication of a composite material racket frame
FR2562834B1 (fr) * 1984-04-12 1987-01-02 Ranjon Marc Procede de fabrication de pieces resistantes creuses, notamment de portions d'aeronefs ou d'engins, et pieces ainsi obtenues
US4614626A (en) * 1984-04-27 1986-09-30 Frerking James R Method for fabricating a tennis racquet frame
DE3782940T2 (de) * 1986-05-12 1993-06-17 Brent J Trimble Kunststofffahrradrahmen komponnenten und herstellungsverfahren.
US5037098A (en) * 1988-04-06 1991-08-06 Prince Manufacturing, Inc. Tennis racquet with tapered profile frame
US4931247A (en) * 1988-12-19 1990-06-05 Yeh Chien Hwa Fabrication method of a hollow racket made of carbon fiber
FR2673572B1 (fr) * 1991-03-06 1994-09-30 Amy Element de monture de lunettes en resine synthetique et procede de fabrication.
GB2260931B (en) * 1991-11-01 1995-07-05 Lo Pi Tuan Method of making a badminton racket with head frame,shaft,and hand grip made integrally into a unitary body
US5238620A (en) * 1992-06-08 1993-08-24 Wu Ching Fa Method for manufacturing a grip sleeve
US5282913A (en) * 1992-09-16 1994-02-01 Lo Kun Nan Method for producing a connecting tube interconnecting the shaft and the handle of a racket
US5419554A (en) * 1993-08-30 1995-05-30 Quadrax Corporation Sports racket frame
GB9626885D0 (en) * 1996-12-24 1997-02-12 Richardson Laurence C Hollow article production
US5922255A (en) * 1997-04-04 1999-07-13 Highlander Sports, Llc Method of manufacturing a racket frame and throat
JP2001355630A (ja) * 2000-06-14 2001-12-26 Sumitomo Electric Fine Polymer Inc ローラの製造方法
US9802369B2 (en) 2008-03-14 2017-10-31 Bauer Hockey, Llc Epoxy core with expandable microspheres
US7824591B2 (en) 2008-03-14 2010-11-02 Bauer Hockey, Inc. Method of forming hockey blade with wrapped, stitched core
US8677599B2 (en) 2010-09-20 2014-03-25 Bauer Hockey, Inc. Blade constructs and methods of forming blade constructs
CN110001080A (zh) * 2019-05-07 2019-07-12 航天神舟飞行器有限公司 一种应用于无人机的异形支撑结构零件制造方法
US20230028827A1 (en) * 2021-07-23 2023-01-26 Wen-Ming Hsu Manufacturing method of carbon fiber rackets

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2328371A1 (de) * 1972-06-08 1974-01-03 Fischer Gmbh Ballschlaeger und verfahren zu seiner herstellung
US4070021A (en) * 1976-07-07 1978-01-24 Fansteel Inc. Composite high strength to weight structure having shell and sleeved core

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2098838A5 (enExample) * 1970-07-29 1972-03-10 Robin Jacques
GB1469039A (en) * 1974-02-13 1977-03-30 Fansteel Inc Elongate composite aritcles
US4124670A (en) * 1976-07-07 1978-11-07 Fansteel Inc. Method of producing a composite high strength to weight structure having a shell and weight controlled cellular core
US4070020A (en) * 1976-07-07 1978-01-24 Fansteel Inc. Composite high strength to weight structure with fray resistance

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2328371A1 (de) * 1972-06-08 1974-01-03 Fischer Gmbh Ballschlaeger und verfahren zu seiner herstellung
US4070021A (en) * 1976-07-07 1978-01-24 Fansteel Inc. Composite high strength to weight structure having shell and sleeved core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19504086A1 (de) * 1995-02-08 1996-08-14 Trw Fahrwerksyst Gmbh & Co Fahrwerkstrebe

Also Published As

Publication number Publication date
FR2510894B1 (enExample) 1985-04-19
FR2510894A1 (fr) 1983-02-11
AU529105B2 (en) 1983-05-26
GB2075412A (en) 1981-11-18
GB2075412B (en) 1983-11-09
US4294787A (en) 1981-10-13
AU7405681A (en) 1983-02-17

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: B29D 12/00

8130 Withdrawal