DE2459669A1 - Verfahren zur herstellung einer schale fuer eine schuetzende kopfbedeckung - Google Patents

Verfahren zur herstellung einer schale fuer eine schuetzende kopfbedeckung

Info

Publication number
DE2459669A1
DE2459669A1 DE19742459669 DE2459669A DE2459669A1 DE 2459669 A1 DE2459669 A1 DE 2459669A1 DE 19742459669 DE19742459669 DE 19742459669 DE 2459669 A DE2459669 A DE 2459669A DE 2459669 A1 DE2459669 A1 DE 2459669A1
Authority
DE
Germany
Prior art keywords
screen
headboard
mold cavity
shell
head part
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Withdrawn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
DE19742459669
Other languages
German (de)
English (en)
Inventor
Peter John Robert Heasman
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE2459669A1 publication Critical patent/DE2459669A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/18—Face protection devices
    • A42B3/22—Visors
    • A42B3/227—Visors with sun visors, e.g. peaks above face opening
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0078—Measures or configurations for obtaining anchoring effects in the contact areas between layers
    • B29C37/0082—Mechanical anchoring
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1635—Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould cavities
    • B29C45/1639—Removable partitions between adjacent mould cavity portions
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1657—Making multilayered or multicoloured articles using means for adhering or bonding the layers or parts to each other
    • 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
    • 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
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/74—Moulding material on a relatively small portion of the preformed part, e.g. outsert moulding
    • B29C70/76—Moulding on edges or extremities of the preformed part
    • 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
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • 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
    • B29L2031/48—Wearing apparel
    • B29L2031/4807—Headwear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE19742459669 1973-12-20 1974-12-17 Verfahren zur herstellung einer schale fuer eine schuetzende kopfbedeckung Withdrawn DE2459669A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5905573 1973-12-20
GB5905773 1973-12-20

Publications (1)

Publication Number Publication Date
DE2459669A1 true DE2459669A1 (de) 1975-07-03

Family

ID=26267768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742459669 Withdrawn DE2459669A1 (de) 1973-12-20 1974-12-17 Verfahren zur herstellung einer schale fuer eine schuetzende kopfbedeckung

Country Status (6)

Country Link
US (1) US4041031A (cg-RX-API-DMAC7.html)
JP (1) JPS5638684B2 (cg-RX-API-DMAC7.html)
DE (1) DE2459669A1 (cg-RX-API-DMAC7.html)
FR (1) FR2255152B1 (cg-RX-API-DMAC7.html)
NL (1) NL7416346A (cg-RX-API-DMAC7.html)
SE (1) SE403692B (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999059793A1 (de) * 1998-05-14 1999-11-25 Bayer Aktiengesellschaft Verbund aus beschichtetem polycarbonat und einem polymeren

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES455627A1 (es) * 1977-01-26 1978-01-01 Mares Ibanez Pedro Perfeccionamientos en la fabricacion de piezas inyectadas demateriales plasticos de estructura compuesta.
FR2509661A1 (fr) * 1981-07-17 1983-01-21 Ouest Cie Procede et dispositif de moulage de pieces composites en matiere plastique
JP2984699B2 (ja) * 1994-07-05 1999-11-29 株式会社谷沢製作所 ヘルメット
US7677257B2 (en) * 2002-10-28 2010-03-16 Kiss Nail Products, Inc. Artificial nail and method of forming same
US8448648B2 (en) * 2002-10-28 2013-05-28 Kiss Nail Products, Inc. Artificial nail and method of forming same
CN1980781B (zh) * 2004-03-19 2011-07-20 绿安全股份有限公司 带帽檐的头盔
US20080000001A1 (en) * 2006-06-14 2008-01-03 Guido Benvenuto Face shield and method for its manufacture
US10059078B2 (en) * 2012-03-23 2018-08-28 Cutting Dynamics, Inc. Injection molded composite blank and guide
US9393745B2 (en) * 2012-05-15 2016-07-19 Hexcel Corporation Over-molding of load-bearing composite structures
JP6222003B2 (ja) * 2014-08-22 2017-11-01 トヨタ自動車株式会社 部品同士の結合構造及び部品同士の結合方法
KR101807039B1 (ko) * 2016-04-28 2017-12-08 현대자동차 주식회사 접합용 스틸이 인서트 성형된 복합소재
EP3501782A1 (en) * 2017-12-20 2019-06-26 Sulzer Mixpac AG Method of making a two-component piston, injection mold for a two-component piston, two-component piston and cartridge

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2337550A (en) * 1939-08-21 1943-12-28 Hydraulic Dev Corp Inc Die casting-plastic injection method of molding
US2312227A (en) * 1940-08-03 1943-02-23 Mine Safety Appliances Co Protective hat
US2698434A (en) * 1952-08-15 1954-12-28 Ralph D Davia Baseball cap
US2931042A (en) * 1954-04-27 1960-04-05 Mine Safety Appliances Co Protective headgear and method of making it
US3426121A (en) * 1961-08-04 1969-02-04 Albany Billiard Ball Co A method of fabricating a plastic game ball
US3164864A (en) * 1962-04-27 1965-01-12 Kobayashi Shoji Metallic mold for forming a shaped article
US3302242A (en) * 1964-02-12 1967-02-07 Coats & Clark Die for intermolded number wheels
US3514366A (en) * 1966-04-11 1970-05-26 Amerace Corp Molded article having different portions presenting different surface appearances
DE2157015C2 (de) * 1971-11-17 1982-04-01 Industriewerk Schaeffler Ohg, 8522 Herzogenaurach Verfahren zur Herstellung einer Dichtung aus spritzbarem Werkstoff

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999059793A1 (de) * 1998-05-14 1999-11-25 Bayer Aktiengesellschaft Verbund aus beschichtetem polycarbonat und einem polymeren
US6548146B1 (en) 1998-05-14 2003-04-15 Bayer Aktiengesellschaft Composite consisting of a coated polycarbonate and a polymer

Also Published As

Publication number Publication date
NL7416346A (nl) 1975-06-24
FR2255152A1 (cg-RX-API-DMAC7.html) 1975-07-18
SE7415776L (cg-RX-API-DMAC7.html) 1975-06-23
JPS5638684B2 (cg-RX-API-DMAC7.html) 1981-09-08
US4041031A (en) 1977-08-09
SE403692B (sv) 1978-09-04
FR2255152B1 (cg-RX-API-DMAC7.html) 1977-05-20
JPS50117552A (cg-RX-API-DMAC7.html) 1975-09-13

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination