Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Osly Rachman"'
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 23, Iss 3, Pp 187-195 (2017)
Penelitian terdahulu menunjukkan bahwa komponen senyawa dalam lignin dan tanin dapat dibuat kopolimer dengan resorsinol dan formaldehida membentuk resin lignin dan tanin formaldehida untuk produksi kayu lamina eksterior. Penelitian ini bertujuan men
Externí odkaz:
https://doaj.org/article/e3448ce6767a4e5abc1cfd63e1f2357e
Autor:
Achmad Supriadi, Osly Rachman
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 21, Iss 2, Pp 174-185 (2017)
Machining properties of four lesser known wood species originated from natural forest in East Kalimantan were studied. The relationship between machining defects and specific gravity and amount of vessel was also analyzed. The machining operations we
Externí odkaz:
https://doaj.org/article/8b4fea50618a4ad6b405dec2f9305a87
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 24, Iss 2, Pp 103-115 (2017)
Hasil pemanenan kayu di areal hutan baik hutan alam maupun hutan tanaman masih menyisakan potongan-potongan kayu kecil. Potongan kayu yang biasa disebut sebagai limbah pemanenan pada umumnya ditinggalkan di hutan dan sebagian yang dianggap masih laik
Externí odkaz:
https://doaj.org/article/8d9de66d36a845909dea1a4b07416064
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 23, Iss 4, Pp 327-337 (2017)
Pemanfaatan kayu di hutan sampai saat ini masih dirasakan belum optimal, terbukti masih tingginya limbah kayu dari kegiatan permanenan. Limbah yang terjadi dari pohon yang ditebang sampai dengan diameter batang minimum 15 cm adalah sebesar 57%. Oleh
Externí odkaz:
https://doaj.org/article/eba1d4570a2f4c1293b2ed8ee8a6ce37
Autor:
Osly Rachman, Sri Rulliaty
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 7, Iss 4, Pp 121-129 (2017)
Machining properties of ten wood species from West Nusa Tenggara is reported in this paper.The sample material was tested under ASTM D-1666 that was modified according to Forest Products Research Institute Report No.160 (1982). The samples (25 pieces
Externí odkaz:
https://doaj.org/article/4ae1a556837d451b892d5cb904c966af
Autor:
Osly Rachman, Jamal Balfas
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 6, Iss 5, Pp 292-298 (2017)
The objective of this study is to determine the sawing properties of triclopyr poisoned rasamala logs compared to the girdled and normal ones. The effect of sawing pattern on sawing properties were also observed. The log samples used in this experim
Externí odkaz:
https://doaj.org/article/2b51ce5a1d00438ab73f5f131cf2e6ba
Autor:
Osly Rachman, S Karnasudirdja
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 1, Iss 2, Pp 1-5 (2017)
Fourteen air dry logs of coconut trunk were sawn into boards and squares of varying dimensions following a "sawing around" pattern to obtain the best lumber yield from the hard outer portion of the trunk. A 43.16 percent yield was obtained. The produ
Externí odkaz:
https://doaj.org/article/fb1f353896514e1d8f807928cbe5cdb3
Autor:
Osly Rachman, Jamal Balfas
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 5, Iss 5, Pp 279-286 (2017)
Fifteen mahogany and six agathis logs in fresh cut condition were sawn into boards by a band saw machine. Each wood species was sawn using three saw blades with different cutting edge hardness i.e. hand swaging, alternate stellite . tipping and full
Externí odkaz:
https://doaj.org/article/298a47f66fa2428a8af5868919571f69
Autor:
Achmad Supriadi, Osly Rachman
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 20, Iss 5, Pp 367-378 (2017)
The investigation on the bending characteristics of wood conducted in Indonesia was still very limited. In contrast, the use of bent wood in the country has intensively increase particularly in furniture industry. The preparation of such bent wood at
Externí odkaz:
https://doaj.org/article/75f07f7cf403468a856dddffc9877ee6
Publikováno v:
Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), Vol 17, Iss 1, Pp 40-56 (2017)
Kayu hasil penjarangan Hutan Tanaman Industri (HTI) mempunyai ciri yang khas yaitu berdiameter kecil, sehingga proses penggergajiannya menghasilkan rendemen papan yang rendah dan berukuran sempit. Untuk meningkatkan rendemen, maka dalam penggergajian
Externí odkaz:
https://doaj.org/article/5ebebb9ac65e465cb7ab8b0bc9c42e5c