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Publication numberUS3594867 A
Publication typeGrant
Publication dateJul 27, 1971
Filing dateOct 25, 1968
Priority dateOct 28, 1967
Publication numberUS 3594867 A, US 3594867A, US-A-3594867, US3594867 A, US3594867A
InventorsPfeiffer Heinrich
Original AssigneeDieffenbacher Gmbh Maschf
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Heating platen press
US 3594867 A
Abstract  available in
Previous page
Next page
Claims  available in
Description  (OCR text may contain errors)

O United States Patent [113,594,867

[72] Inventor Heinrich Pfeiffer 2,765,587 10/1956 Skerntt l. 18/17 PUX Eppingen/Baden, Germany 3,241,189 3/1966 Siempelkamp v l. 100/93 P 312%? Primary Examiner-H. A. Kilby,.lr.

Altorney.r-Curt M. Avery, Arthur E. Wilfond, Herbert L. [45] Paenmd July 1971 Lerner and Daniel J Tick [73] Assignee J. Diefienbacher G.m.b.l-{.

Maschinenfabrik Eppingen/Baden, Germany [32] Priority Oct. 28, 1967 [33] Germany [3x] I P 53 1854 ABSTRACT: A heating platen press for manufacturing composition board. such as chipboard, shavings board, and the [54] HEATING PLATEN PRESS like, The press includes a stationary base unit and a movable 27 Claims43 Drawing Figs. press unit which respectively have work ng, heatlrrg platens directed toward each other and respectively provided with [52] U-S-Cl 18/17, arana] working faee5 These units are each composed of a 100/93, 83/700, 269/3 box structure which includes, in addition to the heating platen, [5 I] ll!!- an oppesed cover plate and longitudinal bracer bridges which Fleld Of Search 7 P, extend between and engage the cover plate and heating Hi 83/699, 700; 100/93 295; 269/3131 platen. The heating platen and cover plate of each unit are 314 formed with channels for conveying a temperature-controlling [56] References Cited fluid therethrough, so that the entire unit can be heated and cooled. Each longitudinal bracer bridge has at least one row of UNITED STATES PATENTS such channels extending longitudinally through the bracer 269/313 bridges.

1.501496 8/1924 Forsyth 0--@ Q---@ 10 V 7 20 i 1 l 23 1. 2,5 L; A I

Q"? o---e te -0" 23 PATENTED M2719? [3594.867

SHEET 02 0F 20 Fig. 2



sum 11 0F 20 Fig. 18

PATENTED JUL27 197i 3 I 594- 8 6 7 sum 13 gr 2Q Fig. 22

Fig. 27

SHEET 17 [1F 20 pmemfiu m 1 van I Fig. 27

Fig. 28

Patent Citations
Cited PatentFiling datePublication dateApplicantTitle
US1503496 *Apr 23, 1923Aug 5, 1924United Shoe Machinery CorpCutting block
US2765587 *Feb 2, 1953Oct 9, 1956Economatic Products CompanyProcess for making fibrous glass sheet
US3241189 *May 1, 1962Mar 22, 1966Eugen SiempelkampTemperature-controlled press
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US4003687 *Jun 9, 1975Jan 18, 1977Aktiebolaget Motala VerkstadPress plate having heating means and adapted for use in single-storey or multi-storey presses for the manufacture of fibreboard, chipboard, laminarboard and the like
US4046500 *Dec 29, 1975Sep 6, 1977Maschinenfabrik J. Dieffenbacher & Co.Press spar for heated panel press
US4219321 *Feb 23, 1979Aug 26, 1980U.S. Philips CorporationDevice for making discs
US5158132 *Mar 19, 1990Oct 27, 1992Gerard GuillemotZone-regulated high-temperature electric-heating system for the manufacture of products made from composite materials
US6607379 *Nov 6, 2002Aug 19, 2003Kabushiki Kaisha Meiki SeisakushoTemperature control method in hot pressing
US6675852 *Jun 15, 2001Jan 13, 2004International Business Machines CorporationPlaten for use in laminating press
US7426952 *Dec 9, 2004Sep 23, 2008Xerox CorporationBonding flexible film circuit and electronic circuit board
US7556491 *Mar 22, 2005Jul 7, 2009Apollo Hardwoods CompanyHeating panel and method of heating
US20020189755 *Jun 15, 2001Dec 19, 2002International Business Machines CorporationPlaten for use in laminating press and method of lamination
US20050098270 *Dec 9, 2004May 12, 2005Karandikar Bhalchandra M.Bonding flexible film circuit and electronic circuit board
US20050220924 *Mar 22, 2005Oct 6, 2005Apollo Hardwoods CompanyHeating panel
EP0244286A1 *Apr 9, 1987Nov 4, 1987Societe Anonyme Des Usines ChaussonFluid-distributing device for heating or cooling tools for shaping synthetic materials
EP0397979A2 *Mar 10, 1990Nov 22, 1990F.E. Schulte Strathaus KGVulcanisation plate
EP1534500A1 *Jan 21, 2003Jun 1, 2005J.M. Huber CorporationModified high-temperature pressing apparatus
U.S. Classification425/143, 100/326, 269/314, 100/319, 425/384, 83/699.61
International ClassificationB30B15/06, B27N3/08, B27N3/20
Cooperative ClassificationB30B15/064, B27N3/203
European ClassificationB27N3/20A, B30B15/06C2