DE69720984D1 - Verfahren und vorrichtung zum herstellen von geformten gegenständen aus biologisch abbaubarem material - Google Patents

Verfahren und vorrichtung zum herstellen von geformten gegenständen aus biologisch abbaubarem material

Info

Publication number
DE69720984D1
DE69720984D1 DE69720984T DE69720984T DE69720984D1 DE 69720984 D1 DE69720984 D1 DE 69720984D1 DE 69720984 T DE69720984 T DE 69720984T DE 69720984 T DE69720984 T DE 69720984T DE 69720984 D1 DE69720984 D1 DE 69720984D1
Authority
DE
Germany
Prior art keywords
biodegradable material
producing molded
molded objects
mold
power source
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 - Lifetime
Application number
DE69720984T
Other languages
English (en)
Other versions
DE69720984T2 (de
Inventor
Sadamasa Ando
Taizo Karasawa
Toshitaka Haruta
Akio Ozasa
Takayuki Kurisaka
Tsutomu Oowada
Shinji Tanaka
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.)
Nissei Co Ltd
Original Assignee
Nissei Co Ltd
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 Nissei Co Ltd filed Critical Nissei Co Ltd
Application granted granted Critical
Publication of DE69720984D1 publication Critical patent/DE69720984D1/de
Publication of DE69720984T2 publication Critical patent/DE69720984T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete 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
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/52—Heating or cooling
    • 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
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/12—Dielectric heating
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/38—Heating or cooling
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0811—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using induction
    • 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
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/08—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means for dielectric heating
    • 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
    • B29C33/20—Opening, closing or clamping
    • 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
    • B29C33/34—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station
    • B29C33/36—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station continuously movable in one direction, e.g. in a closed circuit
    • 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
    • B29K2003/00—Use of starch or derivatives as 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0059—Degradable
    • B29K2995/006—Bio-degradable, e.g. bioabsorbable, bioresorbable or bioerodible

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Materials For Medical Uses (AREA)
DE69720984T 1996-12-16 1997-12-12 Verfahren und vorrichtung zum herstellen von geformten gegenständen aus biologisch abbaubarem material Expired - Lifetime DE69720984T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP33609296 1996-12-16
JP33609296 1996-12-16
JP34114997 1997-12-11
JP34114997A JP3982888B2 (ja) 1996-12-16 1997-12-11 生分解性成形物の製造方法および製造装置
PCT/JP1997/004575 WO1998026914A1 (fr) 1996-12-16 1997-12-12 Procede et appareil destines a la production d'un article moule biodegradable

Publications (2)

Publication Number Publication Date
DE69720984D1 true DE69720984D1 (de) 2003-05-22
DE69720984T2 DE69720984T2 (de) 2004-01-08

Family

ID=26575356

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720984T Expired - Lifetime DE69720984T2 (de) 1996-12-16 1997-12-12 Verfahren und vorrichtung zum herstellen von geformten gegenständen aus biologisch abbaubarem material

Country Status (10)

Country Link
US (1) US6136255A (de)
EP (1) EP0891849B1 (de)
JP (1) JP3982888B2 (de)
KR (1) KR100284280B1 (de)
AT (1) ATE237446T1 (de)
AU (1) AU700556B2 (de)
CA (1) CA2245592C (de)
DE (1) DE69720984T2 (de)
NZ (1) NZ331732A (de)
WO (1) WO1998026914A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10108570C2 (de) * 2001-02-22 2003-05-28 Laeis & Bucher Gmbh Verfahren und Vorrichtung zum Herstellen eines Formkörpers
EP1386710B1 (de) * 2001-05-09 2007-06-27 Nissei Kabushiki Kaisha Verfahren zur herstellung heissgeformter gegenstände sowie vorrichtung zur hochfrequenzdurchlauferwärmung
JP4121874B2 (ja) * 2002-03-13 2008-07-23 日世株式会社 生分解性成形物の製造方法およびそれに用いる成形型
US20060150581A1 (en) * 2005-01-11 2006-07-13 Assembly & Test Worldwide, Llc Apparatus for manufacturing biodegradable food service article and method
US7454965B2 (en) 2005-09-19 2008-11-25 Trw Automotive U.S. Llc Method and apparatus for mounting a tire pressure monitoring device
WO2008015961A1 (fr) * 2006-08-01 2008-02-07 Mitsubishi Engineering-Plastics Corporation Assemblage de puce
EP2407295B1 (de) * 2009-03-12 2019-06-12 The Doshisha Kunstharzformvorrichtung und kunstharzformverfahren
JP5577181B2 (ja) * 2010-08-04 2014-08-20 日世株式会社 生分解性容器の製造方法およびその方法に用いる誘電加熱装置
FR2979047B1 (fr) * 2011-08-10 2014-09-19 Roctool Dispositf pour l'ajustement du facteur qualite d'un systeme de chauffage par induction notamment un moule a chauffage autonome
US9011749B2 (en) 2011-12-12 2015-04-21 Joseph Wycech Biodegradable component, tooling and process
US10131072B2 (en) 2013-03-14 2018-11-20 Joseph Wycech Pellet based tooling and process for biodegradeable component
US11285650B2 (en) 2013-03-14 2022-03-29 Joseph Wycech Pellet based tooling and process for biodegradable component
JP6095449B2 (ja) * 2013-04-03 2017-03-15 キヤノン株式会社 弾性部材の製造方法
CN103612403B (zh) * 2013-12-06 2016-11-23 河北大学 一种树脂回流辅助加热真空灌注方法及装置
US9918570B2 (en) 2014-10-31 2018-03-20 RNS Packaging Corporation Biodegradable mannequin and method of making same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2325637A (en) * 1938-06-23 1943-08-03 Theodore A Te Grotenhuis Formation of porous rubber products
US3689728A (en) * 1971-08-19 1972-09-05 Willcox & Gibbs Inc Continuous production dielectric heating apparats
US3761670A (en) * 1972-05-08 1973-09-25 Evansville Veneer & Lumber Co Method and apparatus for treating work members by the application of high frequency energy
JPS63203184A (ja) * 1987-02-20 1988-08-23 池田物産株式会社 表皮一体成形シ−トの表面模様付け方法
JPH0739105B2 (ja) * 1991-02-28 1995-05-01 鬼怒川ゴム工業株式会社 高周波成形用成形型
ATE155446T1 (de) * 1991-12-09 1997-08-15 Philips Electronics Nv Verfahren zum pressen von produkten sowie vorrichtung zum durchführen des verfahrens
JP2583170B2 (ja) * 1992-03-13 1997-02-19 セッツ 株式会社 故紙又はパルプを用いた緩衝材の成形方法
JPH07258427A (ja) * 1994-02-04 1995-10-09 Nissei Kk 生分解性成形物の製造方法
US5591491A (en) * 1994-02-04 1997-01-07 Nissei Kabushiki Kaisha Method for manufacturing biodegradable molded articles
JPH07241853A (ja) * 1994-03-08 1995-09-19 Kinugawa Rubber Ind Co Ltd 誘電加熱成形型
JP3474031B2 (ja) * 1994-07-11 2003-12-08 日世株式会社 生分解性成形物の製造方法
JP3874511B2 (ja) * 1996-12-03 2007-01-31 日世株式会社 澱粉製生分解性成形物の製造方法

Also Published As

Publication number Publication date
NZ331732A (en) 2000-03-27
JP3982888B2 (ja) 2007-09-26
CA2245592A1 (en) 1998-06-25
AU5410798A (en) 1998-07-15
CA2245592C (en) 2002-03-26
KR19990082644A (ko) 1999-11-25
JPH10230527A (ja) 1998-09-02
EP0891849B1 (de) 2003-04-16
DE69720984T2 (de) 2004-01-08
ATE237446T1 (de) 2003-05-15
EP0891849A4 (de) 2001-02-21
AU700556B2 (en) 1999-01-07
US6136255A (en) 2000-10-24
EP0891849A1 (de) 1999-01-20
KR100284280B1 (ko) 2001-04-02
WO1998026914A1 (fr) 1998-06-25

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Legal Events

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