IT974021B - Perfezionamenti nei dispositivi per lo stampaggio di prezzi in materiale plastico espanso - Google Patents

Perfezionamenti nei dispositivi per lo stampaggio di prezzi in materiale plastico espanso

Info

Publication number
IT974021B
IT974021B IT54646/72A IT5464672A IT974021B IT 974021 B IT974021 B IT 974021B IT 54646/72 A IT54646/72 A IT 54646/72A IT 5464672 A IT5464672 A IT 5464672A IT 974021 B IT974021 B IT 974021B
Authority
IT
Italy
Prior art keywords
price
plastic material
pressing devices
expanded plastic
expanded
Prior art date
Application number
IT54646/72A
Other languages
English (en)
Original Assignee
Ladney M
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 Ladney M filed Critical Ladney M
Application granted granted Critical
Publication of IT974021B publication Critical patent/IT974021B/it

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
    • 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
    • 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
    • B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
    • B29C33/14—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels against the mould wall
    • B29C33/18—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels against the mould wall using vacuum
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/83—Injection molding of polyolefin-type foam
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812—Venting
IT54646/72A 1971-12-29 1972-12-12 Perfezionamenti nei dispositivi per lo stampaggio di prezzi in materiale plastico espanso IT974021B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21329871A 1971-12-29 1971-12-29

Publications (1)

Publication Number Publication Date
IT974021B true IT974021B (it) 1974-06-20

Family

ID=22794528

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54646/72A IT974021B (it) 1971-12-29 1972-12-12 Perfezionamenti nei dispositivi per lo stampaggio di prezzi in materiale plastico espanso

Country Status (6)

Country Link
US (1) US3759644A (it)
JP (2) JPS4873473A (it)
CA (1) CA998508A (it)
FR (1) FR2169888B1 (it)
GB (1) GB1414466A (it)
IT (1) IT974021B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5159474U (it) * 1974-11-02 1976-05-11
NL183636C (nl) * 1979-11-07 1988-12-16 Waltherus Joseph Maria Van Erv Werkwijze en inrichting voor het vervaardigen van een samengesteld blad met ten minste een profielrand.
FR2482514A1 (fr) * 1980-05-13 1981-11-20 Cotte Sarl Ets Marcel Procede pour inserer sans saillie un element rapporte
DE3144077A1 (de) * 1981-11-06 1984-01-19 Reich Spezialmaschinen GmbH, 7440 Nürtingen Verfahren zur herstellung eines schleifschuhs
US4531703A (en) * 1981-11-16 1985-07-30 Underwood J Larry Mold permitting air ejection of a flanged article
JPS58119833A (ja) * 1982-01-08 1983-07-16 Ikeda Bussan Co Ltd 異硬度パツドの成形方法
US4618322A (en) * 1983-06-24 1986-10-21 Plastek Corporation Reaction injection molding system with finger gate
GB8328898D0 (en) * 1983-10-28 1983-11-30 Blue Circle Ind Plc Articles of plastic
FR2572987B1 (fr) * 1984-09-21 1987-01-02 Pont A Mousson Procede et dispositif de surmoulage d'un entourage de dimensions precises sur le pourtour d'une piece plane ou galbee a tolerances dimensionnelles
JPH0540983Y2 (it) * 1987-12-28 1993-10-18
JPH01234213A (ja) * 1988-03-15 1989-09-19 Ushigoro Sumitomo 成形型へのインサート部品セット装置
FR2698297B1 (fr) * 1992-11-23 1994-12-30 Peugeot Procédé de fabrication d'une pièce métallique par moulage en modèle perdu, modèle avec insert incorporé obtenu par ce procédé et pièce métallique obtenue à l'aide de ce modèle.
JP3815852B2 (ja) * 1997-06-09 2006-08-30 松下電器産業株式会社 電池用封口体の製造方法
DE19900623C1 (de) * 1999-01-11 1999-12-09 Binder Gottlieb Gmbh & Co Verfahren zum Herstellen eines Schaumkörperteiles, insbesondere eines Polsterschaumteiles für einen Flug- oder Fahrgastsitz
US6231794B1 (en) * 1999-12-27 2001-05-15 Lockheed Martin Corporation Process for making a low density foam filled reticulated absorber by means of vacuum
CN101352845A (zh) * 2007-07-25 2009-01-28 深圳富泰宏精密工业有限公司 真空吸附定位装置
KR20140119449A (ko) * 2013-04-01 2014-10-10 삼성전자주식회사 포장 완충재 및 그의 제조방법
TWI609096B (zh) * 2014-04-23 2017-12-21 鴻海精密工業股份有限公司 鍍膜裝置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055058A (en) * 1955-03-25 1962-09-25 Carroll H Van Hartesveldt Process for molding a glass fiberpolyester resin article
US3247550A (en) * 1962-04-18 1966-04-26 Jr Raymond Haines Apparatus for molding composite plastic products
US3305895A (en) * 1965-02-16 1967-02-28 Ludwig Herbert Injection molding apparatus for shoe bottoms
US3566789A (en) * 1968-08-26 1971-03-02 Robert F Hecht Method of manufacturing a composite letterpress plate with scarf defining pockets

Also Published As

Publication number Publication date
JPS4873473A (it) 1973-10-03
FR2169888B1 (it) 1976-06-04
US3759644A (en) 1973-09-18
GB1414466A (en) 1975-11-19
DE2264081B2 (de) 1976-03-25
CA998508A (en) 1976-10-19
JPS5463168A (en) 1979-05-21
FR2169888A1 (it) 1973-09-14
DE2264081A1 (de) 1973-08-02
JPS5810222B2 (ja) 1983-02-24

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